13 best 20000mah power banks
A 20,000mAh power bank is a portable electronic device designed to store electrical energy and provide a convenient way to charge various electronic devices, primarily smartphones and tablets. Here's what you need to know about 20,000mAh power banks:
Capacity: The term "20,000mAh" refers to the capacity of the power bank, which is measured in milliampere-hours (mAh). This capacity indicates how much charge the power bank can store. A 20,000mAh power bank can provide multiple charges to most smartphones and tablets before needing to be recharged itself.
Charging Ports: These power banks typically come with multiple charging ports, such as USB-A and USB-C, allowing you to charge multiple devices simultaneously. USB-A ports are commonly used for charging older devices, while USB-C ports are used for newer smartphones, laptops, and other electronics.
Fast Charging: Many 20,000mAh power banks support fast charging technologies like Qualcomm Quick Charge or Power Delivery (PD). These technologies enable quicker charging for compatible devices, reducing the time it takes to recharge your gadgets.
Design and Portability: 20,000mAh power banks come in various shapes and sizes, but they are generally compact and portable enough to fit in a pocket or bag. They are designed for on-the-go use, making them convenient for travel or outdoor activities.
LED Indicators: Most power banks include LED indicators that display the remaining battery capacity. This helps you monitor how much charge is left in the power bank and when it needs to be recharged.
Safety Features: Reputable power banks are equipped with safety features like overcharge protection, over-current protection, and short-circuit protection. These safeguards help prevent damage to your devices and the power bank itself.
Recharging the Power Bank: To recharge the power bank, you typically use a USB cable (usually included) to connect it to a power source, such as a wall charger or a USB port on a computer.Charging times can vary, but it usually takes several hours to fully recharge a 20,000mAh power bank.
Compatibility: 20,000mAh power banks are compatible with a wide range of devices, including smartphones, tablets, Bluetooth headphones, smartwatches, and more. Make sure to check the compatibility of your devices with the power bank's charging ports.
Brand and Quality: It's important to choose a reputable brand when purchasing a power bank to ensure quality, safety, and reliability. Cheaper, unknown brands may not offer the same level of performance and safety.
In summary, a 20,000mAh power bank is a portable charging solution that can provide multiple charges for your electronic devices when you're on the go. They come with various features and charging options, making them a versatile accessory for anyone who relies on their devices while traveling or in situations where access to power outlets is limited.
Below you can find our editor's choice of the best 20000mah power banks on the market- ✅【INIU’s Confidence】At INIU, we use only the highest-grade materials, so we do have the confidence to provide industry-leading 3 years warranty.
- ✅【Know-Before-You-Go】Unlike vague blinking lights, the digital display shows you the exact percentage of power left and when to recharge. Let you know before you go.
- ✅【3X Ultra-Fast Charging】The newest 20W Power Delivery 3.0 USB C port, plus dual QC 4.0+ USB outputs, to revolutionize your experience of speed, especially bring the latest iPhones from 0 to 60% just in 35mins, 3X faster than regular 1A chargers.
- ✅【7 Days of Safe Power】Enjoy a full week’s worth of charging capacity with the airline-approved 20000mAh power bank.
- ✅【Even Wider Compatibility】Unlike the market’s most power banks incapable of charging low-current accessories, INIU PD3.0 Super portable charger can work with not only all the phones, tablets but your smaller devices like AirPods, Bluetooth headphones, fitness trackers, smart watches, etc.
Product features
Why This INIU Portable Charger?
✔ Clear LED digital display lets you never guess the remaining power
✔ Truly fast charge your devices with the cutting-edge PD 3.0 & QC 4.0 outputs
✔ Saving your 50% of the recharging time via the blazing-fast PD3.0 USB C input
✔ An airline-approved 20000mAh power bank offers you a full week’s safe power
✔ The built-in flashlight is helpful for reading, camping, blackout or emergency
Product description
24000mAh Portable Charger Power Bank
Portable, popular style, easy to hold in your hand, you can put it into your pocket easily. Advanced technology provides a safer charging experience.
Features:
♥24000mAh big capacity power bank,charge your smart phones more than 5 times.
♥Built-in LCD display, easy to know the remaining battery percentage .
♥Effectively prevents overcharge, over current and short circuits to keep you and your device safe.
♥Made with high quality ABS shell for ultra durability.
♥3 USB ports for charging 3 devices at the same time.
♥Designed for use with virtually any device that charges from a USB port.
Use Tips:
Use the included cable or your own third-party certified cable to connect devices with Rolisa power bank to charge the power bank.
The power bank compatible with smartphones and tablets,and other USB-charged devices,and some GPS and Bluetooth devices.
Specification:
Capacity: 24000mAh
Battery Type:Lithium Polymer
Input:5/2A
Output:5V/2.1A,5V/2.1A,5V/1A
Size: 7*3.3*0.5inches
Weight: 347g
USB Ports: 3 Outputs
What’s In the Box:
1 x 24000mAh Power Bank
1 x Micro USB Charging Cable
1 x After Sale Card
1 x User Manual
Notice:
Any questions or dissatisfaction during use,please contact our after-sales service by email which on the card in the package box.
- 【BIG CAPACITY POWER BANK】24000mAh huge capacity, it can charge your smart phones more than 5 times,no worry about power off.
- 【ULTRA CHARGING】5V/2A input, it only takes about 8-11 hours for the power bank to full charge. 5v/2.1A output,greatly shortens charging time for your smart phones. charging 3 mobile devices conveniently.
- 【LED POWER DISPLAY】Digital power LED display, easy to know the remaining battery percentage clearly. Intelligent safety protection technology, supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, it’s safer for you to use.
- 【PORTABLE POWER BANK】7*3.3*0.5 inches,only weights 347g, stylish and compact to easily fit into your backpack or pocket to provide instant power to your smart phones or tablets, best partner for long travel and business trips.
- 【HIGH QUALITY AFTER SALE】This big capacity power bank will meet all your needs, 100% high quality and satisfaction after sale, 24-Months after sale. Feel free to contact us if you have any problems.
User questions & answers
Question: | Is this 120v-240v? Will this work in New Zealand with the correct power plug |
Answer: | No, it's not 110-240. It's 5v. Just use any usb charger or plug it into a PC. Plug it into mains and you'll kill it. |
Question: | does it works with 220v |
Answer: | It CAN be charged from a 220 volt circuit, as long as your usb charger has a 5 volt output. Therefore, yes it can be used on a 120 or 220 volt circuit. |
Question: | does this work with i phone 6 or 6s |
Answer: | Hello dear,thank you for your question.Our portable charger is compatible with i phone 6 and other smart devices.Any questions ,welcome to contact our customer service,we will reply you within 24 hours.Thank you very much! |
Question: | Can you recommend a padded bag to to carry and store the battery pack and a charging cord |
Answer: | Hello friend,thank you for your question.Sure,could you mind contact our customer service,we would like to sent you a pic of the bag,we will recommend it to you.Wait for your contact,thank you for your time,Any questions,pls feel free to contact us.Thank you very much! |
- 【2-Pack 20000mAh Portable Charger】Each portable phone charger holds a massive 20100mAh battery in a relatively small case so these battery pack chargers can easily recharge your phone several times and still have some charge left. Fully charges 5.1 times for iPhone 11, 7 times for iPhone 8 and 4.6 times for Samsung Galaxy S10.
- 【Speedy Charging & Refill】Two standard USB charging ports for simultaneously juicing up two phones while you’re away from a plug socket, each port charges at 5V/2.1A. Also it has a Micro USB port and an USB-C port for refilling the battery packs, please keep in mind that you need a 5V/2A plug so you can fully recharge them in only 9 hrs.
- 【Widely Compatible】 Able to charge up most modern phones and tablets as well. But please know that only micro USB cables are provided to recharge the power banks and some Android phones. To charge other phones, please use your own phone cables.
- 【Quality Certificated Chargers】You can bring them with you just about everywhere, even on airplane, to plug in when necessary, keeping your device going when your battery icon starts to dip in the red. With CE, FC, RoSH certificated, you can always trust them to power your daily routine.
- 【What You Get】2*20000mAh Portable Charger; 2*Micro USB Cable; 1*User Manual.We provide 24*7 friendly customer support and also back our products for 18 months.
User questions & answers
Question: | What type of battery cell are in the power banks |
Answer: | Hello, the battery cells of these power banks are Li-ion. |
Question: | Is there a charger that will handle my laptop as well as my phone and iPad |
Answer: | At full capacity, it has fully charged my iPad Pro 3 times and iPhone 11Pro Max 4 times. I am sure you will be able to charge your laptop. However it may not be a full charge depending on your laptops power requirements. |
Question: | Is this a wireless charger |
Answer: | No, this is not a wireless charger. |
Question: | Is this compatible with iphone 6 and iphone se |
Answer: | It should work because you use your cables from unit to phone. It has a short cable to charge with |
Product features
Specifications
- Capacity: 20000mAh/74Wh (Each)
- Dimension: 5.5*2.6*1.06 inches (Each)
- Weight: 0.8 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: 9 Hours (5V/2A plug required)
Compatibilty
These chargers are able to power around 99% of smartphones. iPhone or Android phone, they got your back!
Smart Charging
Capable of identifying the maximum charge rate of the attached device, then safely adapt its output to speed up the charging time.
Certificated Quality
Our product has passed certifications like CE, FC, RoSH, etc. They are airline approved as well.
Product description
Travel safely and with plenty of power when using the RAVPower 20000mAh Portable Charger.
With a 74Wh rating, it can be packed in your carry-on luggage onboard a domestic or international flight.
Product Size: 6.5 x 3 x 0.89in (L x W x H) Net Weight: 15.7oz
We’ve built our latest portable charger with the latest innovation in charging technology – Power Delivery.
Compatible with almost all Type-C devices, support Qualcomm Quick Charge.
You can recharge your iPhone up to 50 percent battery in 30 minutes.
Cuts Your Recharge Time in Half
Nobody likes waiting around to recharge their portable charger. When using a 2A or 2.4A adapter, the power bank recharges in a speedy 5 to 6 hours.
That means you are saving at least 50% on the recharge time compared to using slower 1A power bank.
Thoughtful and Detailed Design
Design is just as important as function which is why the 20000mAh External Battery features smoothed, curved edges.
To make things convenient and to minimize tangled wires, all three USB ports are grouped together for easy access.
Trusted Safety and Protection
When dealing with power, safety is paramount.
To keep the charger and your devices secure, enjoy four different safeguards, which include voltage surge, over charge/discharge, and high temperature protections.
Note:
The AC adapter is not included in the package.
Please don’t hesitate to contact us if you need any help or have any concern about
the product. We will provide in-time and efficient solution.
What's in the Box?
1 x RAVPower 20000mAh Portable Charger (Model: RP-PB172)
1 x Micro USB Cable (Lightning Cable and USB to Type-C Cable are NOT included)
1 x User Guide
- Power for Days: Step into the upper echelon of battery capacity with a muscled 20,000mAh, fully capable of recharging your phone or tablet several times over.
- The LED indicator displays the available power level of battery pack and charging status intelligently. Know before you go.
- One for All: Compatibility at its finest, not only ready to charge almost all USB powered devices including laptops, tablets, smartphones and more, but also portable charger can charged by all the cables.
- Stay Protected: All ports feature complete charging protections alongside RAVPower's comprehensive iSmart technology. Built in UL certified battery cell and complete charging protections make you and your device safer.
- 2.5x Faster Charging: Powerful 18W PD and QC output for exhilarating charging speeds, do you a great favor in an emergency. Especially bring your new iPhone back to 50 percentage in as quickly as 30 minutes.
- Latest Blazing Fast Recharge technology: Multiple effective ways to recharge your power bank, easy to achieve peak performance with an 18W PD charging adapter to fully recharge in 5 and a half hours.
User questions & answers
Question: | Will this fully charge an ipad pro |
Answer: | The iPad Pro has a battery capacity of about 9700 mAh. Therefore, this battery pack (20,000 mAh) is enough for 2 full charges of the iPad’s battery. |
Question: | When did this device come out |
Answer: | June 24, 2019 |
Question: | How many input & output ports of this RAVpower power bank |
Answer: | 3-input - micro usb; usb c; Lightning port 3-output – usb c; usb 3.0; usb 2.0 |
Question: | Will not using it cause it to die? If I have a power outage and it has been in a drawer for a year will it work or need charged |
Answer: | Hello, whenever you leave any battery pack stored away for an extended period of time it is recommended that you keep between a 50% - 70% charge in the device. Additionally, I have read recommendations that you should use and charge batteries every 90 to 120 days for a little bit of use. By using them periodically, it will preserve the life of the battery. I hope this was helpful, if so, please click the Yes button below. |
Product features
Future-Proof Fast Charging
Includes Power Delivery and QuickCharge output ports for incredible charging speeds, with total safety thanks to built-in multiple charging protections
Know Your Power Levels
Always know how much battery you have left with the clear battery level display at the simple press of the power button
Travel-friendly Power Bank
Huge 20000mAh capacity meets the standard international Aviation limit for flying,use for up to a week anywhere in the world
Scratch-Resistant Shell
Wrapped in a highly durable UV shell that confidently guards against scratches from sharp objects
- ✅【INIU’s Confidence】All INIU gadgets adopt high-class materials, so we do have the confidence to provide industry-leading 3 years warranty.
- ✅【The Most Compact 20000mAh】Built in Aviation-grade high energy density battery pack, it sizes 5.3*2.7*1.0in and weighs 12.3oz, 20% smaller than most 20000mAh portable chargers available today.
- ✅【High-speed Charging】Outpace your mates and charge 1.4x faster through our exclusive UPower+ technology. After intelligently identifying your devices, it auto-adjusts the output up to 3A.
- ✅【7 Days of Safe Power】Always ready to empower your journey and back you up for a whole week with this airline approved 20000mAh power bank.
- ✅【Handy Flashlight】Simply click the power button twice to turn on/off it, helpful for reading, camping, blackout or emergency.
Product features
Why This INIU Power Bank?
✔ The most compact 20000mAh power bank on the market
✔ Fast fuel two devices together with the extremely fast dual 3A outputs
✔ 12-layer SmartProtect safety protection and the strongest anti-impact casing combined build the most durable and safest charger ever
✔ Serves as not only an on-the-go charger but a handy torch in an emergency
- ⚡ Three color options:dual USB interface charging at the same time effortless, small and light, full mirror screen, fashionable and aesthetic,popular in the market,Huge Capacity Power Bank With 20000mAh capacity,you don't have to worry about power dies while go out.No worry about power off in Hurricane Days.
- ⚡ Mini large capacity:once charging, 3-5 days available. By the product, please let the power consumption of the power bank run out and then fill it up again. Repeat for five times to achieve the best effect. (Not only supports the IOS series,but also supports Android and Microsoft products. Strong compatibility for your use.)
- ⚡ It's light, small and miniature:It's more convenient to work and travel with, and it can be carried on airplanes.
- ⚡ Charging fast step:output 2.1A speed up, fast charging, no need to wait for a long time
- ⚡ Beautiful and durable:full-scale mirror screen, more grade; with LED flashlight, night lights your road. (By OYEALEX You are covered with 6 Months warranty and 100% Customer satisfaction in addition to 24/7 Customer Support service.)
Product features
Q&A ( Don't worry, please send me an email, I will help you and provide you with solutions within 24 hours.)
- A: Will this work for the samsung note 8?
- Yes, you just need to have the correct cord for the Samsung. It charges anything with a USB plug.
- B: This compatable with iPhone 8 plus and iPad Pro?
- It has a USB outlet therefore you can plus any cord with a USB to it and it'll charge.
- C: Does this support usb-c?
- it has a usb and a usb mini if your phone has a usb-c you need a wire
- D: Will this work with LG phones?
- its a cell phone battery charger ... same as one you plug into the wall socket ... except its very portable and you need to charge it's battery ...
- E: What's the size and weight of this power bank?
- SIZE: 3.3*3.1*0.9 in, and Weight 0.43lb
- F: Can i use for a heated vest?
- Yes of course!
Compact and Portable
SIZE: 3.3*3.1*0.9 in, smaller than a deck of cards.
Digital Display
Always know how much battery you have left with the clear battery level display at the simple press of the power button.
Light (0.43lb)
So light and slim that you can carry them wherever you want.
Certificated Quality
With the introduction of micro density polymer battery, the volume is reduced by 35% again on the premise of fast speed increase, which is smaller, safer and safer.
Carry on the plane
37Wh, far lower than the restricted 100Wh to be carry on the plane.
Compatibilty
These chargers are able to power around 99% of smartphones. iPhone or Android phone, they got your back!
Product description
Model number: A1271Anker PowerCore 20100 High-Speed-charging, long-lasting, portable power. From ANKER, America's Leading USB Charging Brand • Faster and safer charging with our advanced technology • 50 million+ happy users and counting Ultra-High Capacity Enough power to keep you going for days. Charge an iPhone 8 almost seven times, a Galaxy S8 five times or an iPad mini twice. High-Speed Charging Technology Exclusive to Anker, PowerIQ and VoltageBoost combine to ensure your devices charge at their their fastest possible charge speed. Does not support Qualcomm Quick Charge. Enormous 4.8A Output Industry leading output of 4.8 amps provides enough power to simultaneously charge any combination of devices at full speed. MultiProtect Safety System Surge protection, short circuit protection and more advanced safety features keep you and your devices safe. Matte Finish Enhances grip and doesn't leave smudges or fingerprints. World Famous Warranty At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support. For Optimal Use: • Use the included cable, your original cable or a third-party certified one (such as MFi); AC adapter not included. • Please use your original Apple charging cable (not included) to charge Apple products. • Compatible with most USB-charged devices, including iPhone 8 / X / XS / XS Max / XR (Lightning cable required), Android smartphones and tablets (including the Nexus 7), USB-C MacBooks / iPad (USB A to C cable required). • Not compatible with the iPod nano, iPod Classic; Not for devices with an input below 50mA (e.g. some Bluetooth headsets and GPS devices). What's In the Box PowerCore 20100 Portable Charger Micro USB cable Travel Pouch Welcome Guide
- The Anker Advantage:Join the 50 million+ powered by our leading technology.
- Ultra-High Capacity:Weighs as little as a can of soup (12.5 oz) yet charges the iPhone 8 almost seven times, the Galaxy S8 five times or the iPad mini 4 twice.
- High-Speed Charging: PowerIQ and VoltageBoost combine to deliver the fastest possible charge(does not support Qualcomm Quick Charge). Recharges itself in 10 hours with a 2 amp charger, phone chargers (generally 1 amp) may take up to 20 hours.
- Certified Safe: Anker’s MultiProtect safety system and high-quality LG battery cells ensure complete protection for you and your devices.
- What You Get: Anker PowerCore 20100 Portable Charger, Micro USB cable, travel pouch, welcome guide, Lightning cable for iPhone / iPad sold separately.
User questions & answers
Question: | I charged the anker charger with the usb cable they gave in the packet but when i use the same cable to connect it to my samsung s4,it wouldnot charge |
Answer: | No it doesn't, this version is only available for iPhone Lightning port. You could refer to this link for type-C port: https://www.amazon.com/dp/B07YBX5CPK |
Question: | How many times does it charge the iPhone |
Answer: | Yes it is |
Question: | How long does it take for the battery pack to fully charge? Mine is charging 4 hours on original 3 dots and still blinking |
Answer: | i have 7 plus , i havent seen the 12 pro if has the same type a port, it should work if has the same charging port, hope was helpfull |
Question: | Forgive me if I'm just not seeing it, but, does this come with a wall charger or do I need to buy one separately |
Answer: | You do need to charge the device itself BUT there is no cable while using the device to your phone. |
Product features
PowerCore 20100
A frontier in portable charging. PowerCore 20100 offers an unbelievable size to capacity ratio along with top-class charging speeds.
Thanks to Anker’s advanced charging technology, you’ll wonder why you ever wasted time plugged in to the wall.
Perfectly Portable
Lighter than a can of soup, PowerCore fits easily inside backpacks, purses, or computer bags.
High-Speed Charging
Anker’s world-renowned PowerIQ and VoltageBoost combine to deliver a high-speed charge to a wide range of devices.
Highly Durable
Constructed with premium materials to keep you charging again and again.
Universal Compatibility
Designed for use with virtually any device that charges from a USB port.
- Universal Charging: 3A total output to charge a USB-C device and three USB-A devices simultaneously (the USB-C port can supply a powerful 3A by itself). Recharge your power bank via USB-C or micro-USB port
- Large Capacity: 20000mAh to charge your iPhone 8 7.3 times, or 9.7-inch iPad Pro 1.5 times, or Samsung Galaxy Note8 4 times
- Refined Design: Slimline form makes it comfortable to hold and matte surface keeps it free of fingerprints, so you’ll like using this power bank for a long time to come. Minimalist LED indicator shows remaining battery level at a glance
- Safety Features: Built-in safeguards protect your devices against excessive current, overheating, and overcharging
- Package Contents: AUKEY PB-Y14 20000mAh Power Bank, USB-A to USB-C Cable, User Manual, 24-Month Promise and Customer Support Card
Product features
Refined Design
Slimline form factor with integrated battery level indicator
Reliable Power Solution
4 output ports keep your USB-C and USB-A devices fully powered on-the-go
Complete Flexibility
Always have the right cable to recharge your power bank.
Product description
QTshine 26800mAh Portable Charger Large Capacity Power Bank with LED Lights External Cell Phone Battery Pack High-Speed Charging Ultra Compact Portable Charger 2 USB Ports
★★★Our Advantage★★★
High-Performance Cells
At QTshine, We Take Safety Seriously. That's Why our Portable Charger use Premium Battery Cells to Ensure High Efficiency, Reliability, Making Them the Safest on the Market.
Tiny Body, Big Power
The 26800mah updated version of the portable charger has more power and endurance.
It can charge your Phone X almost 9.6 times, Galaxy S8 6.5 times and other devices multiple times. Ideal for all day trips and no worry about out of battery.
Surge Protection IC
Fast Charging Time 26800mAh portable charger equipped with AUTO IC Technology can automatically detect the device and charge it with the fastest and safest way.
Double the Ports, Double the Power
There is no limit to charging multiple devices. The loading speed is very fast. The 2 USB ports are suitable for all common smartphone.
24 Month Customer-Sentric after-Sale Support
We offer 24 Month after-sale technical support.
Any problem please contact our support team directly and you will get a responsible reply within 24h.
Specification:
►Capacity: 26800mAh
►Battery Type: Li-polymer(Grade A rated, CE, RoHs and UL certification)
►Input: 5V/2.1A
►Dual Output: 5V, 3.1A(2.1A max + 1A)
►Item Size: 0.6 X 2.95 X 5.91 inch
►Item Weight: 335g/11.8oz
Warm Tips:
1. We suggest you full charge this power bank for the first using.
2. Please use the included cable or your original cable to charge the power bank.
3. It’s normal if the power bank is slight heating during charging or discharging.
What's in the box?
1 X QTshine 26800mAh Cell Phone Portable Charger Power Bank
1 X Micro USB Cable
1 X User Manual
- ❤【26800mAh Colossal Capacity & Widely Compatibility】Massive Powerful 26800mAh Potable charger can charge most phones over 6 times, tablets at least 2 times and any other USB device multiple times. Universal compatibility with all Android smart phones(Phone 6/7/8/7plus/8plus/6plus/x/xs max/11/11 pro), tablets, mp3/mp4 players, Airpods and other USB-charged devices.
- ❤【Portable Charger with 2-port 3.1A Output】With 2 USB output ports (5 V / 2.1 A and 5 V / 1A, total 3.1A ), QTshine portable phone charger can charge two devices at the same time, quickly providing enough power for iOS and Android Phones and More.
- ❤【Superior Safety - Intelligent Controlling IC 】Built-in multi-protection system, Our Intelligent Controlling IC protect the power bank against over current and short circuit. It'll automatically turn itself off when short circuit or overloading occurs. FCC, CE, ROHS certificated, add safety guarantee to your equipment.
- ❤【2X Fast Recharge Speed & 4 LED Indicators】Fully charging the power bank takes only 8-16 hours with a 2.1A charger; Built-in 4 blue LED indicators show the power left as 25%-50%-75%-100%.
- ❤【Extended 24 Month After-Sale Technical Support and 45-Day 100% Full Refund】You will get QTshine Portable Charger Power Bank External Battery x 1, Micro USB Cable x 1, User manual x 1 and 24 Month after-Sale Technical Support and 24-Hours friendly customer service.
User questions & answers
Question: | How do I get this unit to fully charge? It shuts off after two minutes or less. I have tried different cords |
Answer: | Hello, honestly I just plug in it and starts charging unless you haven't been using the original cord that came along with it. That would be a different problem or it could be a damaged power bank try to contact customer service. |
Question: | Is this portable charger waterproof |
Answer: | Dear Customer, Thank you very much for you question. It is NOT waterproof. Please read the manual carefully before you use this portable charger. Best regard. Best wishes QTshine seller |
Question: | How many times can I change with iPhone 6 plus |
Answer: | At least four full charges. |
Question: | Is charging cable included |
Answer: | Hi friend, Yes, The power bank comes with a Micro USB Cable made for charging it. We offer 24 Month after-sale technical support. Any problem please contact our support team directly and you will get a responsible reply within 24h. Best wishes QTshine Seller |
Product description
Model Number: A1281
PowerCore Essential 20000 PD
The 20,000mAh Portable Charger with Power Delivery
From ANKER, America's Leading USB Charging Brand
• Faster and safer charging with our advanced technology
• 50 million+ happy users and counting
Power for Days
With a 20,000mAh capacity, you can easily keep all of your mobile devices charged up for days on end. You'll wonder how you ever spent so much time plugged into the wall.
Advanced Charging Technology:
The USB-C Power Delivery port supports both input and output, so you can power up your devices and recharge your PowerCore at high-speed - all with one cable. Together with the 18W PowerIQ 2.0 USB port, you can now charge virtually any phone or tablet at high-speed. (Compatible with Qualcomm Quick Charge)
Premium Design
With a sleek matte exterior and cool-blue LED light-wheel to display battery level, PowerCore Essential 20000 PD is premium both inside and out.
Trickle-Charging Mode
Trickle charging is designed to provide optimized charging to low-power devices such as earphones, Bluetooth speakers, and other accessories. To activate, press the power button twice or press and hold for 2 seconds until the LED indicator turns green.
Compatibility:
Compatible with iPhone 11/12/12Mini/12 Pro/12Max Pro/XS / XS Max / XR, Android smartphones and tablets (including the Nexus 7), and other USB devices.
Note:
USB-A to USB-C cable, Lightning cable, and wall charger not included.
When the trickle-charging mode is on, the last LED light will remain green, regardless of battery status.
Recharging via USB-A charger will take approximately 20 hours.
When charging an iPad, make sure the portable charger has at least 2 LEDs illuminated, otherwise charging speed will be insufficient
- The Anker Advantage: Join the 50 million+ powered by our leading technology.
- Ultra-High Capacity: The massive 20, 000mAh capacity provides more than 5 and a half charges for iPhone XS, more than 4 full charges for Samsung Galaxy S10, and over 2 and a half charges for iPad mini 5.
- High-Speed Charging: deliver an 18W high-speed charge to phones, Tablets, and more via the USB-C power delivery port or the Qualcomm Quick Charge-enabled USB port.
- Rapid Recharge: Pair the included USB-C to USB-C cable with an 18W Power Delivery wall charger (not included) to refuel your PowerCore in less than 7 hours. Please note: Recharging with a normal USB wall charger will take approximately 20 hours.
- What You Get: PowerCore Essential 20000 PD, USB-C to C cable, travel pouch, welcome guide, our worry-free 18-month warranty, and friendly customer service. (USB-A to C cable and Power Delivery wall charger not included.)
Product features
PowerCore Essential 20000 PD
With support for Power Delivery and Qualcomm Quick Charge, this travel-friendly portable battery offers high-speed charging to virtually any mobile device. And thanks to the huge 20,000mAh capacity, you can keep your devices charged for days, no matter where you are.
Wide Compatibility
With support for both Power Delivery and Quick Charge you can now power up virtually any mobile device.
High-Speed Charging
The two 18W charging ports provide high-speed charging to a huge range of USB-C and USB devices. (15W shared total output)
Power Delivery
The USB-C port supports both input and output. So now you can charge your devices, and recharge your PowerCore at high speed.
Trickle-Charging Mode
Provide safe and optimized charging to low-power devices such as Bluetooth earphones and speakers.
Comprehensive Protection
Our MultiProtect safety system combines high-voltage protection, current regulation, temperature control, and more to keep you and your devices safe.
The Anker Advantage
Join our family of over 50 million happy users, and change the way you charge.
- High Capacity Portable Charger: Holding 20000mAh full capacity inside, this compact portable charger can offer an iPhone X 5 charges, Galaxy S10 4.5 charges, iPad Pro 1.3 charges. One full charge of this portable charger can last for days to charge your devices. Super convenient companion for your business trip, camping, hiking, mobile phone game playing etc.
- Dual Input & Dual Output Power Bank: Micro & USB Type C inputs design enables you to charge this power bank by either Micro USB cable(included) or USB-C cable(NOT included), specially convenient for those USB-C devices users who can charge their USB-C devices and the power bank with only one USB-C cable. Dual Output enable you to charge 2 devices at the same time. Total output can be 2.1A max.
- Sleek and Compact Design: Classic rectangle with smooth round corners, size 5.5 × 2.6 × 0.8 inches (same length and width with iPhone X but 2 times thicker), housing with ABS/PC Fire-proof material, sleek and compact design fits for your back pack, hand bag and so on.
- Stable and Safe Charging Performance : Uses premium quality battery cells and intelligent Yoobao charging chips inside, effectively prevent your devices and the charger itself from over-charging, over-current, over-voltage, short-circuit etc., ensuring you stable and safe charging performance.
- What You Get: Yoobao 20000mAh Portable Charger 20T, Micro USB Cable, Welcome Guide, 18-Month Worry-free and User-friendly Customer Support.
User questions & answers
Question: | How many charges can I get for my iPhone |
Answer: | Hi, this 20000mAh portable charger can offer an iPhone 11 4 full charges. |
Question: | The wire end does not fit on my iphone can you help me with this |
Answer: | I used my regular power cord for my iPhone 6 Plus and it fit just like on any USB port. What model iPhone do you have? |
Question: | Does this work with Samsung Galaxy S |
Answer: | Yes, it can charge Samsung Galaxy S10! |
Question: | How long does it take to fully charge itself |
Answer: | It takes about 6 hours to fully charge it by using a 5V/2A wall charger. |
Product features
Specifications:
Model: 20T
Capacity: 20000mAh(74Wh)-Allowed on plane
Input -M: DC5V/2.1A
Input -C: DC5V/2.1A
Output 1: DC5V/1A
Output 2: DC5V/2.1A
Dimensions: 149x75x26mm/ 5.8x2.9x1 inches
Weight: 445g/ 15 oz
Material: PC/ABS
High quality material
Constructed with premium
materials to keep you charging
again and again.
Universal Compatibility
Designed for use with virtually any device that charges from a USB port.
Share with Friends
Two USB output ports, good to charge multiple devices at the same time. You can share it with your family or friends anywhere.
Emergency Power Supply for Games
Want to enjoy a game-playing time while the phone's battery is't power?Use your emergency power bank for power supply.
Travel Essential
20000mAh is the right size for daily use. the portable charger powerful enough, don't worry about out of power anymore.
Safe Airplane Travels
74Wh, far lower than the restricted 100Wh to be carry on the plane. Can bring in the carry on bag, but not the checked bag.
- 【High Charging Speed】Powerful 18W PD+QC 3.0 output for exhilarating charging speeds.(up to 3A - Qualcomm Quick Charge supported).Moreover, just taking one PD cable of the newest iPhone, bring your new iPhone back to 50% in as quickly as 30 minutes.
- 【Capacity】 Contains the 20000mAh Capacity. Fully charge your iPhone 11 for 6 times, iPhone 8 for 6 times,iPhone SE for 8 times,or Samsung S10 for 4 times.Suitable for business, travel, you don't have to worry about your phone low battery.
- 【Light and Compact】Exquisite and portable, handheld size and lightest 20000mAh portable charger.Unique Aluminium alloy design with frosted metal case, high-end texture, Anti-Fingerprints design, more cleanly on its surface when you hold it in any places.
- 【Safe to Charge & Built to Last】Apply high quality Li-ion battery cells, safe and reliable, stable function.Built-in security devices protect your devices from excessive power, overheating, overcharging and short circuit protection.
- 【Highly Compatible】Suitable for all phones, tablets. (Note: The package comes with a Type-C cable used to charge the power bank and some Android phones. And it supports the fast charging.)
User questions & answers
Question: | Can this be used on night vision scopes that use 4 double a batteries to run |
Answer: | I don’t know, because I think it’s too heavy and I have returned it |
Question: | Can this be used as a slow charger? I have the Oculus Quest 2 and they recommend against fast charging |
Answer: | Most chargers work out the maximum speed the device will accept, up to the max speed that the charging device can support. At that point the device usually controls how fast it is willing to charge. Since this has fast charging it will support only the faster rates. You’ll need to look at something without the fast charging capabilities. Maybe use a wall adapter that has a lower wattage? |
Question: | Will this work for the heated vests |
Answer: | I can't say categorically that it will, but if the heated vest you are looking at takes a USB input I expect that it should. |
Question: | Can this be charged with a mini solar charger system |
Answer: | Potentially, but being a 20 Ah battery it would be a slow process. |
Product features
Support Fast Charging Mode
When in fasting charging, the purple light is on, indicating that the input voltage is 9V, which is in the fast charging mode. If it is a blue light, the input voltage is 5V, in standard charging mode. The maximum power of 5V is 10W, and the maximum power of 9V fast charging mode is 18W
Simultaneous Charging
Multiple charging interfaces can charge multiple devices at a time.
Fast Charging
Contains the 20000mAh Capacity.Moreover, just taking one PD cable of the newest iPhone, bring your new iPhone back to 50% in as quickly as 30 minutes.
Support for QC 3.0 Quick Charge
Support All Android phones with fast charging,which save much charging times on charging your phone.
Intelligent Safety Protection
The products include over temperature protection, matching protection, over-current protection, short circuit protection, over-voltage protection, over power protection and anti reverse protection, more safe to use.
Lightest 20000mAh Portable Charger
Suitable for business, travel, commute, you don't have to worry about your phone low battery.
Product description
ღ High Capacity :
ღ 25800mAh power bank could charge your phone at least 5-8 times.
ღ the reason to choose our LANLUK power bank?
ღ1. 25800mAh capacity is higher than most other brand power banks in the market.
ღ2. the charging time is up to 7 times for iPhone 8/7/6s/6, up to 5 times for samsung galaxy S9 and ipone XR.
ღ3. one 5V/1A output port and one 5V/2.1A output ports allow charging 2 devices simultaneously with high speed.
ღ4. the 4 led lights indicator the remaining power, just pressing the power button to start your charging experience.
ღ Safer and Advanced Charging Technology
ღIntelligent power manage technique and Lithium polymer battery cells of excellent quality to offer you the best experience in use.
ღPermission for aircraft: You can take this power bank by plane.
ღDual USB ports, charge two devices simultaneously, meets the needs of smartphones and tablets.
ღThe power bank can be fully charged in 14 hours via the charger and the supplied USB cable. (if you use 2.1A Charger and USB cable to charge, it will faster. )
ღ4 LED Battery remaining capacity checkable (25% -50% -75% -100%).
ღ Specification :
ღSize: 150 * 15 * 75 mm (350g)
ღBattery: lithium polymer
ღBattery capacity: 25800 mah
ღInput: 5 V / 2.1 A (MAX)
ღOutput: 5 V / 2.1 A (MAX), 5 V / 1A
ღ Package including :
ღ1 x Power bank
ღ1 x Micro USB cable
ღ1 x User Manual
- 【Power bank high capacity】The 25800mAh power bank could charge your phone at least 5-7 times, Suitable for business, travel, going out, you don't have to worry about your phone low battery. [Note:High capacity so the products weight 350g]
- 【Portable charger with 2-port 3.1A output】 The portable charger with 2 USB ports in combination with a 5V / 2.1A and 5V / 1A output will provide your device with fast enough power.Dual USB Outport Charging let you quick charge your cellphone and still have some juice to share with other devices.
- 【External battery with protection system】 We use a high quality A + polymer lithium battery to extend the life of our products. Built-in security devices protect your devices from excessive power, overheating and overcharging.
- 【Highly compatible】 Suitable for all phones, tablets. (Note: The package comes with a micro USB cable used to charge the power bank and some Android phones. If your phone requires a Lighting cable and a Type C cable, please use your phone cable.)
- What You Get: Lanluk Power bank 25800mAh portable charger, Micro USB cable, User Manual, our worry-free 18-month friendly customer service.
User questions & answers
Question: | can this charge my portable fan with 4400mah and 3.5 w |
Answer: | Hello, yes these portable chargers are compatible with iPhone 8 Plus, you can charge it with the original cable came with your iphone. |
Question: | Does this come with the cables ? and is this able to work with an iphone xr model |
Answer: | Hello, yes these portable chargers are compatible with Samsung Galaxy phones. Please make sure you use a USB cable to charge them as the USB-C port is not used to charge any phone. |
Question: | Question below says it can be taken on a plane. Has anyone done this without a problem |
Answer: | Yes |
Question: | can you take this as a carry on during air travel |
Answer: | Hello, sorry these portable chargers will automatically shut off in 30s when low power consumption is detected. So we do not suggest that you use these chargers with a fairy light or other devices with low power consumption. |
Latest Reviews
View all
Google Home Compatible Doorbell
- Updated: 09.02.2023
- Read reviews

Table Fans
- Updated: 14.01.2023
- Read reviews

Burvogue Body Shapers
- Updated: 10.03.2023
- Read reviews

Travel Smart Luggage Bags
- Updated: 07.06.2023
- Read reviews

Amerileather Laptop Backpacks
- Updated: 18.05.2023
- Read reviews