12 best new charge controllers

New charge controllers, often referred to as solar charge controllers or wind charge controllers, are essential components in renewable energy systems such as solar and wind power systems. They play a critical role in regulating and managing the charging of batteries from solar panels or wind turbines. Here's what you need to know about new charge controllers:

  1. Function: Charge controllers are designed to prevent overcharging and over-discharging of batteries in renewable energy systems. They regulate the voltage and current coming from solar panels or wind turbines to ensure that the batteries are charged safely and efficiently.

  2. Types:

    • PWM (Pulse Width Modulation) Charge Controllers: PWM controllers are the traditional type and are suitable for smaller solar or wind setups. They work by rapidly switching the power supply on and off to maintain the battery voltage at a safe level.

    • MPPT (Maximum Power Point Tracking) Charge Controllers: MPPT controllers are more advanced and efficient. They can optimize the power output from solar panels or wind turbines by constantly tracking and adjusting to the maximum power point, resulting in higher energy yield.

  3. Compatibility: When selecting a charge controller, it's crucial to ensure compatibility with the type and capacity of your solar panels or wind turbines and the voltage of your battery bank.Different controllers have different voltage and current ratings.

  4. Battery Types: Charge controllers are typically designed to work with specific battery types, such as lead-acid, lithium-ion, or gel batteries. It's essential to choose a controller that is compatible with your battery chemistry.

  5. Protection Features: Modern charge controllers come with various protective features, including overcharge protection, short-circuit protection, reverse polarity protection, and temperature compensation. These features help prolong the lifespan of batteries and the overall system.

  6. Display and Monitoring: Some charge controllers have built-in displays or interfaces that allow you to monitor system performance, battery status, and energy production.

  7. Installation: Charge controllers are relatively easy to install, but it's essential to follow the manufacturer's instructions carefully. Proper installation ensures the controller functions correctly and protects your batteries.

  8. Maintenance: Charge controllers are low-maintenance components. However, regular inspection and cleaning of connections can help ensure their continued reliability.

  9. Sizing: It's crucial to size your charge controller appropriately for your system. Choose a controller with a capacity that matches or exceeds the total current generated by your solar panels or wind turbines.

  10. Cost: The cost of charge controllers can vary depending on their features and capabilities. MPPT controllers tend to be more expensive than PWM controllers due to their advanced technology.

When setting up a solar or wind power system, selecting the right charge controller is crucial for the overall performance and longevity of your energy storage system. Ensure that you choose a charge controller that meets your specific energy needs, battery type, and system voltage for a reliable and efficient renewable energy setup.

Below you can find our editor's choice of the best new charge controllers on the market
  

Renogy New Edition Voyager 20A PWM Waterproof Solar Charge Controller, 20 Amp

Renogy

Based on 169 reviews Check latest price

Product description

Featuring a bright blue back-lit LCD displaying system information including error codes, the Voyager 20 amp charge controller is engineered to be of world-class quality. Not only is it waterproof, but it is also equipped with advanced PWM technology suitable for 12V and 24V off-grid applications, and compatible with 4 different battery types, including Lithium! Ensure your system's longevity and stay worry-free as the Voyager also has you covered with multiple solar panel, battery, and controller protections. It's the perfect solar panel accessory.

  • 12V/ 24V Battery compatibility with auto recognition
  • Smart 4 stage PWM charge Controller: bulk, Absorption. Float, and equalization.
  • 4 Battery Type compatible – sealed/AGM, gel, Flooded, and lithium batteries (with Lithium awakening feature)
  • Watertight design with backlit LCD display for system information and error codes.
  • Multiple Protection features for battery, controller, and Solar panels (including reverse polarity and more)
  • Power Source Type: Solar Powered

User questions & answers

Question: I have two 6 volt batteries wired in series to make 12 volts. Does this charger work for this
Answer: I don't think it's adjustable but it senses the status of the battery(ies) and adjusts automatically. I use this with 200 watts of solar and a 125AH AGM sealed battery, it has no problem getting the battery back up to the 14.0v+ range. They have this on their website, I think it pertains to what you're talking about: "Equalization Voltage: Sealed: 14.6 V; Gel: None; Flooded: 14.8 V. Boost Voltage: Sealed: 14.4 V; Gel: 14.2 V; Flooded: 14.6 V"
Question: what is the max watts solar panels can be used? 2x100? 3x100, 4x
Answer: All parts and pieces will be listed in the description or on the box
Question: What is the difference between this model and the negative ground one
Answer: Thank you for contacting Renogy! The controller will show total kWh generated but it will build up over time and need to be manually reset. It will not show max amps unless you have the BT-1 connected. The BT-1 will let you view max charged amps per day
Question: Can i mount it horizontally inside my gate controller box using a lifepo4 battery
Answer: Mine did not include these parts. The connection wires were from the solar panel to the battery, and there was no temperature sensor.

Product features

Renogy 20A PWM Waterproof Charge Controller

Featuring a bright blue back-lit LCD displaying system information including error codes, the Voyager 20 amp charge controller is engineered to be of world-class quality. Not only is it waterproof, but it is also equipped with advanced PWM technology suitable for 12V and 24V off-grid applications, and compatible with 4 different battery types, including Lithium! Ensure your system's longevity and stay assured as the Voyager also has you covered with multiple solar panel, battery, and controller protections. It's the perfect solar panel accessory.

Dimensions: 6.08 x 3.83 x 1.40 in

Weight: 0.55 lbs

Application

With higher waterproof level and breathable film, the new edition of Voyager Charge Controller can effectively prevent the screen from having water vapor.

In addition to Camping, RV, Van, Trucks, you could take it on your next voyage. Enjoy!

SUNYIMA 30A MPPT Solar Charge Controller with LCD Display Dual USB Multiple Load Control Modes,New Mppt Technical Maximum Charging Current (30A)

Based on 55 reviews Check latest price
  • ❶【Dual USB 30A MPPT Solar Charge Controller】 Using innovative MPPT technology high tracking efficiency up to 99%;Please refer to the information if you are not familiar with Mppt technology:There are many kinds of MPPT technology,Our Solar Controller Mppt technology is to detect the maximum charging current,not the boost type or the automatic charging of the solar panel voltage.
  • ❷【Multi-function LCD Displays】This controller is 12V/24V 12V/24V automatically adapt,first connect the battery,then connect the solar panels,when you first use it, make sure the battery has enough voltage,so that the controller can recognize the correct battery type.
  • ❸【Reliable Protection】overvoltage, short circuit, overload, overcharge, over discharge protection function;Automatic focusing MPPT tracking charging, high charging efficiency,Non-stop detection during charging, bidirectional focusing tracking.
  • ❹【Industrial-grade Master Chip】16AD sampling accuracy, temperature Charging current, discharge current accurate real-time display, power generation at a glance.
  • ❺【Please Attention】Pls note the connection ways,Connect the battery first,then connect the solar panel(You can't reverse the order).The place that don't understand pls contact us,Thanks!

User questions & answers

Question: is this actually a 60a, mppt negative ground controller
Answer: Dear customer, The item will be shipped from China and takes 10-25 business day. However, if you choose the way that is fulfilled by amazon, it will take 3-7 business days.
Question: controller memory- Will charge controller retain my settings when I 'kill' the power while the unit is not in use
Answer: Scale: 1:100. Tree height: approx. 9 cm / 9 cm
Question: Does this unit come with proper wiring
Answer: You dont need bases. Drill a shallow hole the diameter of the tree trunk. Then apply glue to the tip of the trunk and place the tree in the hole.
Question: Does this mount flat
Answer: In N scale the larger trees would just be taller - a 3 inch tree would be roughly 40 ft tall.

Product features

New Mppt:

1. Q: How many watts (W) of solar panels can be connected

A: 30A Within 360W, 40A Within 480W, 50A within 600W, 60A within 720W.

2. Q: Does this controller support lithium batteries?

A: The new controller can be used for lead-acid and lithium batteries.

3. Q: My solar panel is 36V 200W, can I charge 12V battery?

A: To charge a 12V battery, the working voltage of the solar panel can be between 17V and 23V, and for a 24V battery, the working voltage of the solar panel can be between 36V and 46V.

Please make sure that the working voltage of the power supply and solar panels are within this range. If it is too high, the controller will be damaged.

4. Q: Can the inverter be connected to the load side of the controller?

A: Please connect the inverter directly to the battery and not to the load terminal of the controller.

5. Q: Does the controller have requirement for battery capacity?

A: No, as long as the voltage corresponds to it (but the maximum current of the board and the battery capacity should correspond). For example, the current of the solar panel is 5A, the battery capacity is preferably 50 AH, the current of the solar panel is 10A, and the battery capacity is preferably 100 AH. Do not use a large board to charge a small battery, which may be dangerous.

6. Q: How do you connect the solar panels, batteries, and controllers?

A: Please be sure to connect the battery first (to ensure that the battery is fully charged), then connect the solar panel. When disassembling, please remove the solar panel first, then remove the battery, please connect it exactly as this order, otherwise the controller and other components probably damaged.

Solar Charger Controller LCD Display:

  • The controller will automatically check the voltage when you connect the battery with the solar controller.
  • When you connect the positive and negative loads to the controller, please do not to reverse.
  • Please Connect the solar panels with the solar controller.

Note: Please connect the solar panel and solar controller strictly according to the order, otherwise the solar controller may be damaged.

Control and connection installation instructions:

1) The controller should be installed in a well-ventilated place, avoid direct sunlight and high temperature, and never install water in the controller.

2) Choose the correct screws to install the controller on the wall or other platforms, M4 or M5 screws, the nut diameter should be less than 10mm.

3) Leave enough space between the wall and the controller for cooling and smooth connection.

4) The installation hole distance is 50-60A (98 * 178mm). Mounting hole diameter is 5mm.

5) For better connection, when packing, all terminals are very tight, please connect them together, all terminals are loose.

About the Solar Controller Setting Instructions:

There are many kinds of MPPT technology, Our Solar Controller Mppt technology is to detect the maximum charging current, not the boost type or the automatic charging of the solar panel voltage.

User‘s Manual:

1 Pcs Solar Charge Controller

1 Pcs User‘s Manual

EPEVER MT50 Remote Meter for MPPT Solar Charge Controller 10/20/30/40A,50/60/80/100A LCD Display Monitoring Setting Datas of Solar Panel Battery Regulator System (MT50)

Based on 198 reviews Check latest price

Product description

New Release (SV2.16+HV1.7)Remote Meter MT50 for MPPT solar charge controller ,only fit for EPsolar and EPEVER brand controllers ,(Old version (SV1.32+HV1.60)MT-50 is not suitable for Triron-N, Tracer-AN new Controller)

MT50 is an optional remote meter to monitor and program EPsolar controller.

Compatible with: EPsolar / EPEVER LS-B, LS-BP, VS-BN, Tracer-BN, Tracer-AN ,Triron-N, eTracer, iTracer , not fit for Renogy, Host or others brand controller



Features:

● Automatic identify the controller, and display relevant parameter data

● Large-screen informative LCD displays all the operating data and system working status

● Simple and convenient operation

● Real-time alarm of failure information

● Longer communication distance based on RS485

● Diversified load control modes : Manual Control, Light ON/OFF, Light ON+ Timer, Time Control

● Battery type selection: Gel, sealed, flooded and User(programable)

● Programmable parameters

● Energy statistics display function



Technical Data:

Faceplate dimension:98×98 mm / 3.86×3.86 inch

Frame dimension:114×114 mm / 4.49×4.49 inch

Connector type: RJ45

Meter cable:Standard 2m,Max 50m

Ambient Temperature: -20°C -- +70°C/-4°F -- 158°F



Package :

1x MT50 Remote Meter

1x Wall Mounting Board

1x 2M Cable

4x Mounting Screws



If you also need EPever MPPT charge controller Tracer-AN series by FBA , Please check (40A Tracer4210AN - ASIN: B07C2XLPZY) , (30A Tracer3210AN - ASIN: B07BHKJSFN) , (20A Tracer2210AN - ASIN:B07DLQ6CZ2 ) .

Note:Please distinguish the remote meter MT-50 and MT-1 , this ASIN(B072K4M32Z) is only for MT-50. If you still have questions ,please feel free to contact with our team , we could help you in time ,hope you enjoy the shopping .

  • New Release Remote Meter MT50 (Version :SV2.16+HV1.7) is an optional remote meter to monitor and program EPsolar EPEVER controller , Compatible with: Tracer-BN, Triron-N, Tracer-AN, LS-B, LS-BP, VS-BN, eTracer, iTracer and other series solar charge controller ,not fit for others brand controller .(Old version (SV01.32+HV01.60)MT-50 is not suitable for Triron-N ,Tracer-AN Controller)
  • Large-screen informative LCD displays Automatic identify the controller, and display relevant parameter data ,all the operating data and system working status. Simple and convenient operation
  • Real-time alarm of failure information. Longer communication distance based on RS485
  • Diversified load control modes : Manual Control, Light ON/OFF, Light ON+ Timer, Time Control . Battery type selection: Gel, sealed, flooded and User(programable) Programmable parameters . Energy statistics display function , Not Fit for RENOGY and HOST Brand .
  • Original EPEVER products supplier by Goland Cneutury ,Free Solar System Design support by Goland Century (Which major in Solar Charge Controller and Solar System over 10 years .)

User questions & answers

Question: I have an early model pwrmr mppt 40amp controller. (pre blue tooth). will this remote work. is epever pwrmr rebranded
Answer: Yes. We used them for my daughters 11th birthday. Kids and adults played over and over and they are still like new.
Question: Will this work eith my epsolar 1210rn charge controller? the book that came with it says to use a mt-5 remote meter but i cant find one
Answer: Well made and durable. My son and I put our legs together and these 3 legged race worked well.
Question: Can I change the low voltage disconnect with the MT
Answer: yes,these 3 legged bands are soft and elestic,it is easy to adjust and holds very well.
Question: Is the voltage at the load terminals adjustable? I would like to use it to charge a battery
Answer: Hi,it's for the Amazon prime.

YCCTEAM Battery Pack for Xbox One Controller, 2PCS x 1200 mAh Rechargeable Battery and 5FT Cable for Xbox One/X/One S Wireless Controllers Play & Charge

YCCTEAM

Based on 564 reviews Check latest price

Product description

Specification:

  • Compatible with: Xbox One / Xbox One S / Xbox One X / Xbox One Elite Controller
  • Cable Length: 5FT
  • Battery Capacity: 1200mAh/PCS
  • Color: Black



Feactures:

  • The batteries compatible with XBOX Series X and XBOX Series s controller, but please work with the controller official battery cover, the cover in the package not support newest controllers.
  • Charges while you play and when the console is in standby mode
  • Say goodby to disposable AA battery, Save money by Rechargeable Battery Replacement
  • 2-Pack Rechargeable Battery included, One Spare Battery for you
  • 2-Pack Extra Xbox One Replacement Battery Cover for you.
  • 2-Pack 5FT USB Chagring Cable included, One Spare for you.
  • Fully Charged under 4hrs



Package Includes:

  • 2 * Rechargeable Battery Pack
  • 2 * Charging Cable
  • 2 * Xbox One Replacement Battery Cover
  • 2 * 5FT USB Chagring Cable



Battery Installation Tips:

1.The metal splice side of the battery is aligned with the metal contact on the controller;

2.The battery center tab aligned with the controller center slot;

3.Press the tab side of the battery into place;

4.The battery cover tab is parallel aligned to the groove of the controller cover;

5.Press lightly the battery tab and slide down until it is closed.

The main point of assembling the battery cover is that the battery cover should be parallel to the controller and pull down into the card slot from top to bottom.

  • FULLY COMPATIBILITY - Fit for Xbox One/One S/One X /One Elite Wireless Controllers, 1200 mAh rechargeable Ni-MH battery for longer game playing time. NOTE: Just battery compatible with XBOX Series X and XBOX Series s controller, but the battery cover not support newest controller.
  • SAFETY GUARANTEE - Over charging Protection, Over voltage Protection, Over current Protection, Short-circuit Protection. High quality 2 Pcs batteries comes with certification.
  • LED Indicator on cable - Blue light: Standby or Fully Charged. Red light: Charging.
  • PACKAGE INCLUDES - 2 PCS 1200mAH Ni-Mh Batteries, 2 PCS 5 foot charging cables, 2 PCS Battery Covers.
  • Add to Cart NOW - You can get a rechargeable battery pack for xbox one, no need to buy more disposable AA batteries.

User questions & answers

Question: Are the cables a standard form factor? Are they micro-usb
Answer: 3-5 months. Gently massage into your scalp 3-4 times a week. Works best if left on overnight. I use this in conjunction with Hair Restoration Laboratories Hair Restore Shampoo and Conditioner and have seen good results in new growth and healthier hair. However, it's important to massage any of these products into your scalp and leave on for the recommended time. AND BE PATIENT! It takes time.
Question: How long does the battery take to fully charge
Answer: I usually put it in my hair at night and shampoo/shower in the morning. You may be able to leave it in your hair; however, I have very fine hair so leaving it in during the daytime weighs it down too much. It's really improved the condition of my hair so it doesn't split and break off as easily.
Question: Mine work when it is attached to the charging cable but once I disconnect the cable the controller won’t turn on? Any help
Answer: Yes
Question: When the charger is plugged into the battery it flashes both red and blue. How do I stop it from doing that? Is it even charging
Answer: Not sure about using it forever. Use it, give it time to see results then take it from there. Everyone’s system and situation is different. Overall good product. Worth a try

WZRELB New 60A MPPT Solar Charge Controller 12V/24V/48 Auto, 18V/36V Manual Max PV 170V,LCD Full Touch Screen Design,Battery Charger Controller

WZRELB

Based on 4 reviews Check latest price

Product description

About WZRELB: Professional manufacturer for pure sine wave power inverter for 10 years, provide prompt reply, friendly customer service and 18-month . Rated voltage12/24/48VDC or Auto Rated charge current: 60A Maximum protection current : 63A Battery voltage identification range : 12V(DC9-DC15V) 24V(DC18-DC30V): 48V(DC36-DC60V MPPT Operating voltage range: 12V (DC18V DC150V) 24V(DC34V DC150V); 48V(DC65V-150V) Maximum PV input power : 12V(900W), 24V(1800W), 48V(3400W) Float voltage (can be customized) : 12V-13. 75V 24V-27. 5V 48V-55V Machine efficiency : 96. 5% 99% Weight: 6. 8LB Dimension : 10. 2 7. 6 3. 2 IN

  • WZRELB MPPT solar charge controller: 60Amp, 12V / 24V / 48 Auto, 18V / 36V Mn, common negative ground. Input solar energy: 720W (12V); 1080W (18V); 1440W (24v); 2160W (36V); 2880W (48V), Max PV 170V.
  • Maximum power point tracking technology: working with this technology, WZRELB solar MPPT significantly improves energy utilization of solar systems by lifting the solar tracking efficiency to 97%.
  • Various automatic protection functions: Protection against overcharge, over discharge, over load, short circuit, reverse polarity, over heat and battery under voltage. Low-voltage disconnection (LVD) functioning to prevent damage of batteries due to over-discharge.
  • Intelligent Touch Screen LCD display: Easily access to running parameters and status of the controller. Low-voltage disconnection (LVD) function and overall self-test and electronic protection functions to maximize battery life and improve system performance effectively.
  • RS 485 Communication Interface: Communicateamong multiple computers within up to 1km. Real-time Monitor and set the parameters via mobile phone APP or PC software, keep your system running at full potential without any drop.
  • Compatible devices: Laptop

Renogy 200 Watt 12 Volt Monocrystalline Solar Starter 20A Rover MPPT Charge Controller/Mounting Z Brackets/Tray Cable/Adaptor Kit, 200W Panel

Based on 3 reviews Check latest price

Product description

Operating Current (Imp): 5. 29A Rover 20A MPPT Solar Charge Controller (Negative Grounded) Rated Charge Current: 20A Rated Load Current: 20A Max. PV Input Short Current: 20A Max. Battery Voltage : 32V Max Solar Input Voltage : 100VDC Renogy 20Ft 10AWG Solar Panel Connectors Adaptor Kit Rating Voltage: 600/1000V Renogy 8ft 10AWG Tray Cables Rating Voltage: 600/1000V Mounting Z Brackets Four Z Shape Solar Panel Brackets Eight Long Cap Bolts and Four Short Bolts Four Spring Washers and Four Washers Four Nuts Information panel: 25-year power output : 5-year/95% efficiency rate, 10-year/90% efficiency rate, 25-year/80% efficiency rate 5-year material and workmanship Accessories: 1-year on rest of the kit components

  • This kit includes our 20A MPPT charge controller which uses Maximum Power Point Tracking technology, transferring power up to 30% more efficiently than PWM charge controllers
  • With a Renogy 200W Monocrystalline Starter Kit MPPT, you won't have to wonder about whether you're getting the most out of your system.Frame:Anodized Aluminium Alloy
  • Monocrystalline solar cell efficiency: 21%; MPPT charge controller peak efficiency: 97%.Temperature: -40°F to +185°F
  • You can expand your system up to a maximum of 200W (12 Volt) or 400W (24 Volt) with a Renogy 20A MPPT Charge Controller
  • Order will be delivered in multiple packages

User questions & answers

Question: dimensions of the panel
Answer: it does work. It uses different battery covers to facilitate charging on the Series X controller.
Question: Can this kit be upgraded to the better controller
Answer: The play and charge kit was not designed for that product.
Question: Looking to get a solar option for charging laptops and small electronics in my van (vandweller). Would this work? or need x
Answer: I can confirm it DOES NOT fit the PDP charger made for the xbox one. They made a slight design change to the battery by making the usb port available without having to remove the battery cover and this change does not let it sit proper on the "old" charging stand. You will have to purchase their new slim charger stand if you want a stand.
Question: How many amps are charging the battery while inuse, on a sunny day
Answer: It is a Micro-USB cable.

Product features

Description:

The Renogy 200W Solar Power Starter Kit is perfect for new customers wanting to get a start in solar. The Starter Kit is great for off-grid applications, such as RVs, trailers, boats, sheds, and cabins - providing many benefits, including, but not limited to, quiet power production and grid independence. Adding a polycrystalline or monocrystalline solar panel kit can extend your travels further.

This solar kit comes with the tools necessary for a new system: two Renogy 100W 12V Monocrystalline Solar Panels, one 20A MPPT Rover Charge Controller, one 20ft 10AWG Solar Panel Connectors Adaptor Kit, one 8ft 10AWG Tray Cable, and two sets of Z-brackets. Start your solar adventure with a Renogy Starter Kit.

Renogy Rover 40 Amp 12V/24V DC Input MPPT Solar Charge Controller Auto Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery

Renogy

Based on 705 reviews Check latest price

Product description

"Specifications Rated Battery Current :40A Rated Load Current:20A Max. PV Input Short Current:50A Max. Battery Voltage :32V Max. Solar Input Voltage :100VDC Charge circuit voltage drop:≤ 0.26V Discharge circuit voltage drop : ≤ 0.15V Working Temperature :-35°C to +45°C Max. Terminal Size :8AWG Rated Load Current :10% to 90% NC Net Weight :4.41 lb. Overall Dimension :9.37 x 6.81 x 2.85in. "

  • Automatically detect 12V or 24V DC system voltages Innovative MPPT technology with high tracking efficiency up to 99% and peak Conversion efficiency of 98%
  • Die-cast aluminum design for heat dissipation and The capability of measuring the battery's temperature and remote monitoring Customizable charging voltages
  • Charges over-discharged lithium-ion batteries Error code detection for easy self diagnoses
  • Compatible with various Deep Cycle battery options: Sealed, Gel, Flooded, and Lithium Electronic protection: Overcharging, over-discharging, overload, and short circuit Reverse protection: Any combination of solar module and battery, without causing damage to any component 4-stage charging: Bulk, Boost, Float, and Equalization and LCD screen with programmable charging parameters
  • RS232 port allows the Rover to communicate with the BT-1 Bluetooth module, which can pair with the Renogy DC Home smart phone app

User questions & answers

Question: If a conect my panels and my batteries to 24 v what will be the voltage that I¨ll recibe in the in load terminals
Answer: Let say solar panel produce 36Vdc And battery voltage is 27Vdc The load terminal is about 27Vdc
Question: What version of the 20amp model is being sold here from amazon? per the manufacturer website, renogy bt, is optimized for rover charge controllers f
Answer: This is last year's model and currently sold out here the Renogy website and eBay. New models coming. Rich solar still has them at $89.00 for the 20amp..but offers no bt module
Question: Can I disconnect the battery while the solar collector is still connected
Answer: No, I dont think that's a good idea since they say connect batteries first the solor panels. If you was to shut ur system down, the go in reverse. Panels discount then battery.
Question: Is anyone having problems with hf / vhf radio interference (rfi
Answer: On MPPT and PMI controllers of different brands, RFI particularly in the VHF & UHF bands can be extreme. The solar panels do act as large antennas transmitting the interference. Some fairly simple decoupling circuitry can help. Right at the PV input, i've used a large forward diode into a large, CPU-grade electrolytic along with common-mode chokes on wiring before the diode. On the controller outputs, a "Corcom" type pi-filter helps a lot, but components in series with the output must accept full output current without much voltage drop. This can get rid of about 99% of RFI without too much problem. I do use solar and wind turbines for power at my off-grid property and run amateur radio equipment from 70 cm to 160 meter bands.

Product features

Renogy Rover

20A/30A/40A MPPT Solar Charge Controller w/ LCD Display.

LCD Screen & Multiple LEDs

Displaying system operating information and error codes.

Die-cast Aluminum Design

For efficient heat dissipation.

RS232 Communication Port

Allows communication with optional BT-1 Bluetooth Module and usage of Renogy DC Home App.

Temperature Sensor

Wide Temperature Compensation Range up to 176 F, non-polarized wires are insulated and protected from harsh environments.

20A Solar Charge Controller Solar Panel Battery Intelligent Regulator with Dual USB Port 12V/24V PWM Auto Paremeter Adjustable LCD Display

Binen

Based on 1 reviews Check latest price

Product description

☀️Suitable for farm solar power system, solar street light, solar patio light, solar billboards, outdoor camping solar system, ship solar system.

Specification:

*Batt voltage: DC 12V/24V Auto

*Charge /Discharge current: 20A

*Over discharge Protection: 10.7V/21.4V

*Charge recover voltage: 12.6V/25.2V

*Overcharge Floating charge: 13.7V/27.4V

*Over discharge Protection: 10.7V/21.4V

*Equalization: B01: sealed 14.4V / B02: Gel 14.2V / B03: flood 14.6V



Intelligent solar controller:

The product can automatically manage the working of solar panel and battery in solar system. For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically (LCD will be unavailable at the same time).



Easy to operate and installation :

Wiring STEPS: Screw the adjustment screw counter-clockwise until the plates move down. Insert the wire into the new opening between the plate and the "top" of the Terminal hole, not under it. Screw the adjuster clockwise and the plate will move upwards thereby squishing the wire in the Terminal hole.

Installation STEPS:Connect the system in the order of 1.Battery > 2. Load > 3.PV Array in accordance with Figure, and disconnect the system in the reverse order 3. 2 .1.



Note:

<1>Please keep it in cool and well ventilated place to maintain good heat dissipation.

<2>the regulator is only suitable for lead acid batteries:OPEN, AGM, GEL, not for nickel hydride, lithium, ions, or other batteries.

<3>Make sure your battery has enough voltage for the controller to recognize the battery before first installation.

<4>The working temperature of this controller is -35°C to 60°C, during hot sunny days, the temperature outside might go up to 60-75°C. Please do keep the controller stay in cool and well-ventilated place to maintain good heat dissipation.

  • ☀☀☀20A Solar Charge controller : Binen solar charger controller are UL 1741 certified,the solar charger controller compatibility with 12V 24V system. Discharge Current: 10A,build-in industrial micro controller, automatically manage the working of solar panel and battery in solar system. Dual USB output 5V/2.5A (max), to support mobile phone chargeing.
  • ☀☀☀Multiple Protection Functions: Binen solar controller has short-circuit protection, open-circuit protection,reverse protection, over-load protection. Fully 3-stage PWM charge management, improve system efficiency and prolong the life span of the battery.
  • ☀☀☀Battery Type: The charge regulator is only suitable for lead-acid batteries: OPEN, AGM, GEL, it is not suited for nickel hydride, lithium, Liions, or other batteries. For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically.
  • ☀☀☀LCD Display: Comes with a display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial etc.
  • ☀☀☀Easy to Install and Operate: The charge controller should connect the battery first, then the solar panel, and finally the load! The disassembly sequence is contrary to the wiring order.Dual mosfet Reverse current protection, low heat production. ( Note: The charge controller will heat up when it is running. Please be careful to install the charger controller on a flat, well-ventilated place)

Product features

20A solar charger controller

*Rated Voltage: 12V/24V

*Discharge current: 10MA

*Max. PV Voltage: 50V

*Max input power and voltage: 260W /12V; 520W/24V

*Floating charge: 13.7V/27.4V (defaul)

*Discharge Stop: 10.7V/21.4V (defaul)

*Charge recover voltage: 12.6V/25.2V (defaul)

*Load Mode: 24 hours, 1-23 hours, 0 hour

How to adjust the float voltage?

Step 1: The system default float voltage is 13.7V, but you can change it according to your needs. Press MENU to enter the parameter page and find the floating charge voltage page.

How to adjust the float voltage?

Step 2: In floating charge voltage interface long press 3-5 seconds MENU to enter setting and using UP or DOWN to set the floating voltage

Renogy BT-2 Bluetooth Module RJ45 Communication Port Wirelessly Monitor and Adjust Compatible Solar Charge Controllers, RS485

Renogy

Based on 819 reviews Check latest price

Product description

Meet the Renogy BT-2 Bluetooth Module! Unlike the BT-1, this new generation of Bluetooth Module is compatible with a variety of products, including Renogy solar charge controllers, smart lithium batteries, inverters, and DC-DC MPPT battery chargers. Connect the BT-2 to the component's RJ45 communication port to wirelessly check and adjust your system's parameters through the DC Home App (available in both the App Store and Google Play). If you have any questions regarding this product, please call us at 1 (909) 287-7111 or email [email protected].

  • 1. Wirelessly monitor and control compatible solar charge controllers via Bluetooth
  • 2. Connect to our user-friendly smart phone App, Renogy DC Home, to keep track of your system
  • 3. Embedded exclusive Bluetooth chip with high efficiency and low energy consumption
  • 4. Bluetooth 4.2 and BLE technology provides fast and uninterrupted communication
  • 5. Powered directly through RJ45 communication port;Signal range up to 82ft;Two LED lights indicate the power and Bluetooth connection condition
  • Power source type: Solar Powered

User questions & answers

Question: Will bt1 work with iPhone
Answer: Yes, it does. Instead of bluetooth menu of iphone, you can connect bt1 through bt1 app.
Question: Can access the data from off site ? using the bt-1 and the app on my smartphone can i check the system when i am traveling
Answer: The app needs proximity and may be blocked by metal such as your vehicle. The idea is to try it out with your car and travel trailer, if that's what you have.
Question: I have 260Ah of battery bank, but impossible to change in with BT in the app. Max Ah allowed is 200Ah. Is it affecting the charge of my system or not
Answer: It does not affect the charge. It’s just monitoring the system.
Question: I can’t get the bluetooth module to power on. the first and second one don’t work. i have the 40a mppt rover charge controller
Answer: Did you enable bluetooth on the charge controller you dont get to see it turn on you're on your 3rd unit I think you are missing something once you enable it on the charge controller you have to add your bluetooth device in your srne if renogy app and it usually always wont see your device without re adding it each time distance is around 30-40 ft it's most likely not your devices if you are on your 3rd

Product features

BT-2 Bluetooth Module

The Renogy BT-2 is a new generation of Bluetooth module for Renogy solar charge controllers, smart lithium batteries, and inverter chargers. Powered by its RJ45 communication port, the BT-2 provides wireless monitoring of the system data and allows users to change parameters through the Renogy DC Home smartphone App.

Specification

Renogy DC home APP
Compatible Devices

30A Solar Charge Controller, Solar Panel Charge Controller 12V 24V Dual USB Charge Regulator Intelligent, Adjustable Parameter Backlight LCD Display and Timer Setting ON/Off Hours (30A)

Based on 438 reviews Check latest price

Product description

☀️Suitable for farm solar power system, solar street light, solar patio light, solar billboards, outdoor camping solar system, ship solar system.

Specification:

*Batt voltage: DC 12V/24V Auto

*Charge /Discharge current: 30A

*Over discharge Protection: 10.7V/21.4V

*Charge recover voltage: 12.6V/25.2V

*Overcharge Floating charge: 13.7V/27.4V

*Over discharge Protection: 10.7V/21.4V

*Equalization: B01: sealed 14.4V / B02: Gel 14.2V / B03: flood 14.6V



Intelligent solar controller:

The product can automatically manage the working of solar panel and battery in solar system. For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically (LCD will be unavailable at the same time).



Easy to operate and installation :

Wiring STEPS: Screw the adjustment screw counter-clockwise until the plates move down. Insert the wire into the new opening between the plate and the "top" of the Terminal hole, not under it. Screw the adjuster clockwise and the plate will move upwards thereby squishing the wire in the Terminal hole.

Note:

<1>Please keep it in cool and well ventilated place to maintain good heat dissipation.

<2>the regulator is only suitable for lead acid batteries:OPEN, AGM, GEL, not for nickel hydride, lithium, ions, or other batteries.

<3>Make sure your battery has enough voltage for the controller to recognize the battery before first installation.

<4>The working temperature of this controller is -35°C to 60°C, during hot sunny days, the temperature outside might go up to 60-75°C. Please do keep the controller stay in cool and well-ventilated place to maintain good heat dissipation.

  • ☀☀☀30A Solar Charge controller : Binen solar charger controller are UL 1741 certified,the solar charger controller compatibility with 12V 24V system. Discharge Current: 10A,build-in industrial micro controller, automatically manage the working of solar panel and battery in solar system. Dual USB output 5V/2.5A (max), to support mobile phone chargeing.
  • ☀☀☀Multiple Protection Functions: Binen solar controller has short-circuit protection, open-circuit protection,reverse protection, over-load protection. Fully 3-stage PWM charge management, improve system efficiency and prolong the life span of the battery. For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically.
  • ☀☀☀Battery Type: The charge regulator is only suitable for lead-acid batteries: OPEN, AGM, GEL, it is not suited for nickel hydride, lithium, Liions, or other batteries. For protecting the lifespan of your battery, once the voltage of the battery drop below 8V, the solar controller will turn off automatically.
  • ☀☀☀LCD Display: Comes with a display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration, suitable for home, industrial, commercial etc.
  • ☀☀☀Easy to Install and Operate: The charge controller should connect the battery first, then the solar panel, and finally the load! The disassembly sequence is contrary to the wiring order.Dual mosfet Reverse current protection, low heat production. ( Note: The charge controller will heat up when it is running. Please be careful to install the charger controller on a flat, well-ventilated place)

Product features

Features:

Automatically manage the working of solar panel and battery in solar system.

Dual USB output, the maximum current of 2.5A, to support moblie phone charging.

Build-in short-circuit protection, open-circuit protection, reverse protection, over-load protection.

Dual MOSFET Reverse current, protection from lightning strike.

Prolong the battery life cycle and keep the load work well.

Easy to set up and operate.

Suitable for small solar energy system.

30A solar charge controller

*Voltage: 12V/24V

*Over charge Protection: 14.4V/28.8V

*Over charge Floating charge: 13.7V/27.4V

*Charge recover voltage: 12.6V/25.2V

*Over discharge Protection: 10.7V/21.4V

*Load Mode: 24 hours, 1-23 hours, 0 hour

*Max input power and voltage: 390W /12V; 780W/24V

*Equalization: B01: sealed 14.4V / B02: Gel 14.2V / B03: flood 14.6V

Common Problem

Q: How to install it?

A:Battery --->solar panel ---> load

The disassembly sequence is contrary to the wiring order.

Q: Why the LCD screen become blank?

A: When the battery voltage is too low, the controller will stop to output(≦ 8V, controller turns itself off, LCD is blank, ≦ 10.7V, 12V output ports are not available); after the solar panels charging, it will re-output when the battery will return to 12.6V.

Q: What battery type is this controller supported?

A:The regulator is only suitable for lead-acid batteries(OPEN, AGM, GEL),it is not suited for nickel metal hydride, lithium ions or other batteries.

Q:How is it set to charge battery during the day and turn on at dusk?

A: Just simply hit the "menu" button to go to work mode selection.

And scroll up/down(use+,-) to select you preferred mode as below options.

There are 3 options for the working mode.

Mode 1 : [24HR] >> Discharge 24 hr or until the battery voltage is below setting point.

Mode 2 : [1-23HR] >> Discharge after sunset until the setting hour or until the battery voltage is below setting point.

Mode 3 : [0H] >> Discharge Dusk to Dawn

Renogy Charge Controller with LCD Backlit, Screen for Rover Elite, Display for Monitoring Tracking

Renogy

Based on 28 reviews Check latest price

Product description

The Rover Elite series of MPPT charge controllers give you the most efficient charging for countless 12V and 24V off-grid solar applications. Compatible with an assortment of batteries, including Lithium, the Rover Elite MPPT charge controller utilizes powerfully smart tracking technology to maximize solar charging energy to your battery. Additionally, the Rover Elite MPPT is equipped with multiple battery, controller, and solar protection features that give you peace of mind and an optimized system you can trust.Operating Temperature Range: -4°F~113°F / -20°C~45°C

  • 12V /24V Automatic System Recognition
  • Backlit LCD displays system information and identifying error codes
  • Advanced MPPT Technology with up to 99% high tracking efficiency, 96% conversion efficiency, and Lithium-reawakening feature
  • 4 Deep Cycle Battery Pre-Sets: Gel, Flooded, Lithium-Iron Phosphate (12. 8V), and Sealed/AGM.
  • Multiple Electronic Protection Features, including over-charging, over-discharging, reverse polarity, and over-temperature
  • Power Source Type: Solar Powered

User questions & answers

Question: which blue tooth module would you use with this controller
Answer: If you are truly connecting 200 amps, you would need #2/0 AWG. If you are referring to 200 watts solar panels, that would be a lot different. I have 8 200watt panels and I used 10AWG wire. I hope this helps.
Question: It doesn't sense battery voltage from the main connections? Does it require, and include, the sensor for the "Batt" connection
Answer: I haven't looked at doing that right now. I now the 100 amp controller can be in parellel.
Question: Anyone else having issues with theirs ramping up the amps then suddenly dropping to zero even though the battery is at
Answer: Thank you for the question! This controller can handle up to 800w and 150VDC input to charge a 12v battery bank. As long as the panels do not exceed the max input it will charge lithium batteries. Thank you, M.S.
Question: Can 2 of these be used with there own array (five 100 watt panels) per controller for a total of 1000 watts to a common ahr battery bank
Answer: That to me would be the max to attach to the rover I would not do any more than that

Product features

Renogy 40 Amp Rover Elite MPPT Charge Controller

The Rover Elite series of MPPT charge controllers give you the most efficient charging for countless 12V and 24V off-grid solar applications. Compatible with an assortment of batteries, including Lithium, the Rover Elite MPPT charge controller utilizes powerfully smart tracking technology to maximize solar charging energy to your battery. Additionally, the Rover Elite MPPT is equipped with multiple battery, controller, and solar protection features that give you peace of mind and an optimized system you can trust.

Package Includes

  • 40 Amp Rover Elite Charge Controller
  • Temperature Sensor

Dimensions: 7.85 x 5.12 x 3.02 in ┊ Weight: 3 lbs

Renogy Wanderer 10 Amp 12V/24V PWM Negative Ground Solar Charge Controller Regulator Compatible with Bluetooth Module

Renogy

Based on 1 reviews Check latest price

Product description

The Renogy Wanderer 10A solar charge controller integrates efficient PWM charging to increase battery life and improve system performance. Designed with a simple interface for ease of use the controller uses an LCD to notify users of battery information. This advanced charge controller is designed for off-grid solar applications and can be used with a 12V/24V battery or battery bank. The compact size of the controller makes installation a breeze. The controller comes equipped with fully comprehensive self-diagnostics and electronic protection functions to prevent damage from installation mistakes or system faults.

  • Optimized for a 12V/24V system; Deep Cycle Sealed (AGM), Gel, Flooded and Lithium battery option ready.
  • Smart 4-Stage PWM charging (Bulk, Boost, Float, and Equalization) increases battery life and improves system performance. Intelligent protection against reverse polarity, overcharging, short-circuit, and reverse current.
  • Backlit LCD screen displays system operation, diverse load control, and error codes.
  • Integrated 5V 2A USB ports to charge USB devices. Compact in size makes it easy to install virtually anywhere.
  • Capable of charging over-discharged lithium batteries. Integrated RS232 port allows communication with BT-1 Bluetooth module and usage of Renogy DC Home smartphone app.
  • Power Source Type: Solar-Powered
  • Wanderer10A|30A Installation Notes: The default starting position of the Wanderer controller terminal hatches are closed (in the UP position) that could mistakenly look like an open wire hatch. Make sure to FIRST lower each terminal hatch by screwing the terminals counterclockwise (CCW) to expose the wire terminal hatch to the open position. THEN secure each cable by rotating the screws clockwise (CW) to the closed position.
  • Simple Install: Fully open the hatch (CCW), insert the appropriate wires, and completely close the hatch (CW).

User questions & answers

Question: Is there a way to adjust the float voltage on this unit
Answer: No, the float voltage on mine is 13.8V no matter the battery type setting. There is a manual on the Renogy website that lists float at 13.2V when set for Flooded batteries. However that is not the case on my unit, which I bought in 2016.
Question: Can anyone explain the middle led's lighting sequence? What are the possible states of display, blinking, on, what do they mean
Answer: The middle LED's lighting sequence is as follows: Green ON when battery level is in the right range. Green slowly flashing when battery level is full. Yellow ON when battery level is low. Red ON when loads cut off. Hope this helps.
Question: max number of 100w panels for this controller
Answer: This will depend on 2 things: 1 - what is the amp rating of your controller. &. 2 - what is the nominal voltage output of the panels. A 30 amp controller can handle a maximum of 3.6 100 watt panels of 12 volts (100 watts / 12 volts = 8.33 amps, 30 amp controller / 8.33 amp panel = 3.6 panels per controller). Of course, you can't have .6 panels so the safest load would be 3 panels. Yes, math is VERY IMPORTANT when being safe with electronics.
Question: The description says "These are Positive Ground Controllers." How do you ground a system on the positive side
Answer: Please ignore this if you're not interested in a dissertation on grounding. First, THIS is a NEGATIVE "ground" controller, so that's GOOD. Why? "Ground" is a misleading term. I've designed stuff for NASA spacecraft that had connections called "ground". Whaaat? We're going to run an extension cord to the spacecraft, so we can keep it tied to a metal pipe stuck in the dirt? Nope. "Ground" is just what electronics folks usually call a COMMON POINT the circuitry is referenced to. It doesn't necessarily have anything to do with the ground we walk on. Electrical stuff works by having two sides, positive and negative, with a voltage difference between them, the "pressure" that makes current flow. Electrical power folks tie one side to the dirt your house sits on, for safety. Your house has water pipes and stuff that's pretty well connected to the dirt. If you grab a water pipe and the 110V ground at the same time there's no voltage difference, so current doesn't flow through you and hurt you. 110V is 10x higher than a solar panel voltage so it's a lot more dangerous. Tying one side to the dirt was a very good idea. Long, long ago, and far, far away, electrical power folks chose the negative side to connect to the dirt, and most stuff made since has pretty much matched that. Then some folks decided to make "positive ground" devices, because for their designs it was easier and cheaper. Some of us think they should have been spanked. It caused all this "positive ground" and "negative ground" malarkey. On to solar power systems. Think of it like this: A controller has electronically controlled switches in it. One switch connects the solar panel to the battery to charge it and disconnects when the battery is full. Another switch connects the load to the battery when you want the load turned on. In a "negative ground" system, the terminals of the panel, battery and load called "minus" or "negative" are all tied together, and the controller switches the positive side connections. Since many loads are connected together on the minus side to ground (dirt) this is a GOOD THING. In a "positive ground" system it's the opposite. The positive side of everything is tied together, and the controller switches the negative side connections. Imagine this: If you connect the battery negative terminal and the load negative terminal both to ground (shorted together) and the controller switch is between them, what happens when the switch opens? That's right, NOTHING. The switch is shorted out by your ground connections so it can't disconnect the load. So that's what's wrong with a positive ground controller. Everyone is used to tying negative together and to ground and they do that and it screws up the controller. But a positive ground controller can be used as long as you don't connect the battery and panel to *anything* except the controller. For example, your van's battery negative is connected to the chassis of your van, and so are the negative sides of all the lights and devices in your van. JUST DON'T TIE THE SOLAR PANEL OR SOLAR BATTERY NEGATIVES TO YOUR VAN CHASSIS TOO. You CAN tie the controller's load output negative to your van chassis, as long as you don't connect any. other. point. in the solar charging system to chassis too. With a "negative ground" controller you don't have to worry about any of this malarkey. You can tie the battery, panel, load negatives all to chassis without any problems. This is why NEGATIVE GROUND CONTROLLERS ARE BETTER. Sorry for the lengthy explanation. I hope folks can follow this and it helps them understand this "ground" stuff.

Product features

Renogy Wanderer

The Renogy Wanderer 10A solar charge controller integrates efficient PWM charging to increase battery life and improve system performance. Designed with a simple interface for ease of use the controller uses an LCD to notify users of battery information. This advanced charge controller is designed for off-grid solar applications and can be used with a 12V/24V battery or battery bank. The compact size of the controller makes installation a breeze.

Specification

Layout

  1. LCD Screen
  2. Select Button
  3. Enter Button
  4. USB Ports
  5. Load Terminal
  6. Battery Terminal
  7. PV Terminal
  8. RS232 Communication Port

RS232 Communication Port

Integrated RS232 port allows communication with BT-1 Bluetooth module (Not Included) and usage of Renogy DC Home App.

Compatible Battery Types

  1. Sealed
  2. Gel
  3. Flooded
  4. Lithium

USB Port

5V 2A USB Ports

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