4 best power bank with dual usbs

Name: Solar Power Bank 33800mAh Portable Solar Charger 5V3.1A,18W PD QC 3.0 Dual 2 USB,LED Flashlights Port Strong LED IPX7 Flashlight,Waterproof, Dustproof, Shockproof (Black)
Brand: TOMETC
Price: 61 USD
Availability: InStock
Rating: 4.2 (250 reviews)

Power Banks with Dual USBs (Related to Cell Phones Accessories)

A power bank is a portable device designed to charge electronics on the go.They've become increasingly popular as our reliance on battery-powered devices like smartphones, tablets, and other gadgets has grown. Power banks with dual USBs are particularly handy because they allow you to charge two devices simultaneously.

Features and Specifications:

Capacity: Measured in milliamp-hours (mAh), the capacity determines how much charge a power bank can hold. A higher mAh value means more charge, which translates to more recharges for your devices. For example, a 20,000mAh power bank will charge a typical smartphone multiple times before needing to be recharged itself.
Output Current: Typically measured in amperes (A), this determines how quickly a device can be charged. For fast charging, look for output ratings of 2A or higher.
Input Current: This determines how quickly the power bank itself can be recharged. Like the output, a higher amperage means faster charging.
Size and Weight: The physical dimensions and weight can vary based on the power bank's capacity and design. Some are designed to be ultra-portable, while others might be bulkier but pack more power.
LED Indicators: Many power banks come with LED lights that indicate the remaining charge. This feature helps users know when the power bank needs to be recharged.
Protection Features: Good power banks have built-in mechanisms to prevent overcharging, overheating, and short-circuiting. These safety features protect both the power bank and the devices being charged.
Compatibility: While most power banks with USB outputs are generally compatible with any USB-charged device, it's always good to check if they support the specific devices you intend to charge.

Benefits of Dual USB Power Banks:

Simultaneous Charging: The main advantage is the ability to charge two devices at once, saving time and ensuring multiple gadgets are powered up when needed.
Versatility: With two ports, users are not limited to charging just phones. Tablets, cameras, headphones, and other USB-powered devices can be charged.
Shared Use: Ideal for travel or outings with friends, where multiple people might need a charge.

Maintenance and Upkeep:

Regular Charging: Even if not in frequent use, it's good to charge the power bank every few months to keep the battery in optimal condition.
Store in Cool, Dry Places: Avoid leaving the power bank in direct sunlight or in very hot places, as extreme temperatures can affect battery performance and lifespan.
Clean Ports: Occasionally, it's beneficial to gently clean the USB ports to ensure there's no dust or debris that might interfere with the connection.

In conclusion, power banks with dual USBs offer a versatile solution for keeping multiple devices charged on the go. They are essential for people who travel frequently or just need that extra assurance that their devices won't run out of battery when away from a power source. When purchasing, consider your devices' battery capacity, your typical usage, and any specific features you want in a power bank to get the most suitable one for your needs.

Below you can find our editor's choice of the best power bank with dual usbs on the market

Solar Power Bank 33800mAh Portable Solar Charger 5V3.1A,18W PD QC 3.0 Dual 2 USB,LED Flashlights Port Strong LED IPX7 Flashlight,Waterproof, Dustproof, Shockproof (Black)

TOMETC

Based on 258 reviews Check latest price

High Capacity Portable Solar Power Charger: Built-in 33800mAh high capacity Lithium battery equipped with a high performance solar panel, anti-explosion, lightweight and reliable. Long lifespan with more than 1800 recharging times. which could recharge the battery itself under sunlight, eco-friendly and ideal for outdoor use.Made of durable and resistant ABS+PC Material which protect it from rain, dirt and shock
Very bright LED Light with SOS Features.This Portable Solar Charger built-in LED Lamp on the bottom and has Hook on the corner.The Flashlight is great choice for Camping,Hiking,Climbing,Fishing and Etc. It can use as Emergency solution with the SOS Features. With the Carabiner, it can be hang from the Gear like Backpack. A MUST-HAVE tool for ourdoor and urgent situations. Never afraid of darkness again. The power bank provides more convenience in your daily life or on your trip
The Solar Portable Charger Compatible with most devices:Built-in 2 USB Outputs with 5V/3.1A 18W PD fast charge, support QC 3.0 protocol. Able to fully charge the device quickly. It allows charger 3 Devices at the same time.Built-in smart transformer chip, compatible with most devices on the market such as iphone, ipad, Samsung, HTC, LG and other Android phones.As long as there is a suitable cable, it can also charge other devices such as watches, headsets, GPS, Gopro Camera,etc
The solar charger comes with a high-precision compass: Own comes with a portable compass, a handy tool for outdoor activities, like camping, cycling, fishing, traveling, hiking and beaches
Solar Charger: Solar power bank can recharge through by the outlet or the sunlight. It normally takes solar charging feature as an emergency purpose, rather than the main power source. The small panel size, large capacity and uncontrollable sunlight intensity, it is difficult to produce high intensity power from the sunlight resource.It is recommended to use a charger above 5V2A to charge the power bank in daily life

Product features

Rugged and durable solar power bank

It can be waterproof, dustproof and drop-proof. It can work normally even in harsh environments. Is your indispensable companion for outdoor travel.

High-quality solar panels

High-quality solar panels, as long as there is sunlight, it can continuously be converted into battery power.

Powerful power battery

TOMETC solar power bank uses the most advanced high-density lithium polymer battery in the industry. Lighter weight and smaller volume can provide more power.

Universal Compatibility iOS and Android

It's able to power around all of smart phones, tablets, laptop, and more other smart devices.

Charging indicator/solar charging indicator

Can accurately reflect the remaining power and charging status,let you no longer worry about power.

Dual USB QC3.0 fast charge

2 USB charging ports can charge multiple devices. 5V3.1A fast charging can fully charge the device in a short time

Professional high precision compass

Every compass has undergone strict quality testing and calibration. The precision and accuracy of pointing can be guaranteed. When using, please center the bubble to keep it level.

Bright emergency flashlight

The power bank is equipped with two super bright flashlights with a brightness of up to 400lumen. It can illuminate the range of 200ft, and the powerful battery power can make it run continuously for 50H. Long press the soalr power bank power button to turn on the flashlight always-on mode, click to switch to the SOS light off signal mode, and click again to switch to the flashing mode. Can send out a clear distress signal when you are in danger. Drive out the darkness for you.

Solar Charger 20100mAh,Xiyihoo Portable Charger Solar Power Bank with Dual USB Output Waterproof External Battery Pack Compatible Most Smart Phones and Tablets

Xiyihoo

Based on 25 reviews Check latest price

IP65 Waterproof Level: high waterproof and dustproof design, can reach IP65 level, the side of the shell is wrapped in silicone, non slip and anti drop performance is also very good, with solar charging, whether it is rain, wind and sand, calmly deal with many harsh outdoor environments, and can still be used safely outdoors .
Large Capacity and Durable: the 20100 mah high capacity safety polymer battery cell complies with international air transportation standards, it can charge iPhone 7/8/X/11/12 Pro multiple times and can charge most phones multiple times, one iPhone 8 can be fully charged within 1 hour, dual usb output can charge 2 mobile phones at the same time, the intelligent security chip is equipped with temperature monitoring, intelligent over temperature protection, more stable charging.
Bright Dual LED Lighting: 2 high brightness led lamp beads, 200 lumens, built in focusing long-shot light cup, clearly visible within a range of 50 meters, 4 modes of light source switch with one button stronglight, soft light, SOS, warning flashing, it can provide continuous lighting for 30 hours and is widely used in outdoor camping, outdoor adventure, automobile maintenance, warehouses, daily emergency and other occasions.
Environmentally Friendly Solar Energy: in addition to charging with a Micro USB cable, it also supports solar charging, which is green and energy saving in sunny weather, the host can charge up to 50% in sunlight within 14 hours, but it takes several days to fully charge, for normal daily use, a charger with a maximum output of 10.5 W or higher can charge the power supply for approximately 5.5 hours, we recommend using a micro usb cable that can fully charge the mobile power supply in time.
Accurate Compass: built in precision portable compass, safety equipment required by outdoor sportsmen, can add a safety guarantee when you hike, travel, hunt, and sail.

Product features

Xiyihoo 20100mAh Outdoor solar power bank

Why Choose Us:

NOTES:

2USB output

2 USB-A outputs, you can charge 2 mobile phones at the same time, Micro usb regular charging, 1 solar emergency charging.

Solar charging lights up green

Solar charging does not need to press the switch, it can be charged by seeing the light. When solar charging, the first indicator light will be green. In the case of insufficient light, the charging will be automatically turned off, energy saving and environmental protection.

Widely compatible

Widely compatible with most of your smart digital devices,

Such as smartphones and tablets. Nintendo game consoles, GOPRO cameras, etc.

Wear-resistant solar panels

Due to the use of high-hardness surface materials, even if the solar panel is scratched on the rocks by the sea, it will not affect the charging of Solar Powerbank.

Safety battery

The rechargeable battery removes the protection circuit board and is the battery cell. It is the power storage part of the rechargeable battery. The quality of the battery directly determines the safety and quality of the mobile power supply.

Compass steady and rapid

This solar charger is embedded with a strong magnetic compass, which can point accurately, quickly return to the position, and be stable.

2-Pack Miady 10000mAh Dual USB Portable Charger, Fast Charging Power Bank with USB C Input, Backup Charger for iPhone X, Galaxy S9, Pixel 3 and etc …

Miady

Based on 27 reviews Check latest price

【2-Pack 10000mAh Power Bank】Two 10000mAh battery packs not only for portable charging but also around the home. Allowing you charge mobile devices without having to be tethered to a plug socket. Each of them fully charges 2.4 times for iPhone X, 3.6 times for iPhone 8 and 2.2 times for Samsung Galaxy S9.
【Dual Output & Input】Each has 2 USB output ports that detect all the connected devices and efficiently distributes the current output up to 5V 2.1A. The USB C and Micro USB ports can fully refill the battery itself in 5 hrs at 5V 2.0A.
【Reliable Li-polymer Cell】Thanks to the Li-polymer battery pack, the charger is much safer than any Li-ion charger. Also, it's lighter and slimer that you can easily carry it around, even on airplanes.
【Small & Slim】It feels incredibly compact for a 10000mAh power bank, weighing just 218g and only 14mm thick. Grippy design is easy to hold, easy to toss into a bag and incredibly portable.
【What You Get】2 * Miady 10000mAh USB Portable Charger (White & Black); 2 * USB Cable; 1 * User Manual. We provide 24*7 friendly customer support and also back our products for 18 months.

User questions & answers

Question:	Can this charge iphone
Answer:	Im sorry i dint know where but honestly I love it. Size is perfect too a plate can fit in it
Question:	can this be used for other galaxy phones
Answer:	Yes. (( I will also tell you that some of them have a problem when it comes to programming the clock)) Look into more of the reviews on this microwave before you commit - poor quality control at the manufacturer
Question:	Does this charge iPhone
Answer:	Yes, it’s is kind of a bluish or cyan color display.
Question:	why does charger turn off after 30 secs when fairy light are plugged in, but it still has full charge
Answer:	Yes

Product features

Specification

Capacity: 10000mAh/37Wh (Each)
Dimension: 5.5*2.6*0.6 inches (Each)
Weight: 0.48 lbs (Each)
USB 1 Output: 5V/2.1A
USB 2 Output: 5V/2.1A
Micro USB Input: 5V/2.0A
USB-C Input: 5V/2.0A
Recharge Time: 5 Hours (5V/2A plug required)

Widely Compatible

These chargers are able to power around 99% of smartphones. iPhone or Android phone, they got your back!

Certificated Quality

Our product has passed certifications like CE, FC, RoSH, etc. Your safety is always the priority.

Superb Portability

So light and slim that you can carry them wherever you want. Always keep your phone battery green.

Trustworthy Brand

Miady backs its products for 18 months. And we are glad to help whenever you need!

Solar Charger 25000mAh, Hiluckey Portable Power Bank with Dual USB Ports Waterproof Battery Charger for Smartphones and Tablets

Hiluckey

Based on 4 reviews Check latest price

25000mAh High Capacity: Built-in 25000mAh high efficiency Li-polymer battery, It can fully charge most smartphones for 8-10 times; tablets for 3-4 times.
4 Times Larger Solar Panels: Equipped with 4 high performance solar panels, up to 1A input when recharge itself under the direct sunlight, which is 4-6 times faster than the other solar chargers.
2 USB Outputs: Dual USB ports allow you to charge 2 devices simultaneously, up to 2.1A output. Quickly charge your phones.
Perfect for Outdoor Gear: Built-in 9 LED flashlight supports SOS function; Compact size design, as large as iPhone 7P. Easy to hang it on your backpack via hook.
What you get: A 25000mAh Portable Solar Charger, a micro USB cable, User Manual.

User questions & answers

Question:	How does this changer perform in colder temperatures
Answer:	Hi, glad to get your inquiry. Because it's in the winter, so the solar charging speed will slower than that in the summer day because of the decrease of sunlight intensity. So i recommend you use wall charger to charge it in colder temperatures. And any problem arises, you can contact me directly at [email protected] or amazon message. i will do my best to solve your problem. hope this answer can help you.
Question:	Will it run a small 5v usb fan
Answer:	We bought a couple of dpolar f621 5v fans and it ran them awesome during outage from hurricane. Fans are awesome too for 10 bucks a pair lol
Question:	Can you also charge fast with electricity then take camping and maintain with solar
Answer:	Yes, it can be recharged by solar power or wall charger. You can fully charge it by wall charger before traveling, and then hang it on your backpack when you travel, it will charge itself by solar power. hope this answer can help you.
Question:	How long does it take to fully charge from a low charge level
Answer:	Glad to get your inquiry. If you use 2A wall charger, it will take 12-15 hrs to be fully charged from a low charge level. If you use 1A wall charger, it will take 18-25 hrs to be fully charged. If you use the solar panels: if you put it in the direct and strong sunlight, it will take 35-50 hrs to be fully charged. Hope this answer cna help you:)