Top 10 Power Bank Slim 20000mAh – Cell Phone Portable Power Banks

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1. Charmast


IPhone, Samsung, 26800mAh Portable Charger USB C, Charmast Slim Thin 3A High-Speed Battery Pack Type C with 3 Input & 4 Output Compatible with MacBook, Pixel More, USB C Power Bank

Charmast #ad - 60-day full refund with any technical problem. A must-have battery pack for cell phones. 3a high-speed charging usb c portable charger: 25% charging speed faster compared to similar versions on the market. Keep your phone always on without using up all your USB wall charger outlets.

High capacity portable cell phone power banks: 26800mah huge capacity power bank can charge your smartphone at least 5 times, 2017/2016 Macbook 2 times, traveling, business trip, walking, and it takes only 9 hours to fully recharge. Heavy but compact battery pack: the weight of this power bank is around 14. 1ounces, which makes for a comfortable grip, but the weight matches the actual capacity of 26, which is just a bit heavy, 800mAh. Thanks to an advanced slim profile that is only 055 inches thick, the fully rubberized cover lets you enjoy a nice touch and protects your device from scratches or drops.

External battery pack's smart protection technology: ul 2056 certified battery pack, large USB c portable charger built-in intelligent safeguards protect your devices against excessive current, overheating, overcharging, has short circuit protection, safer to use. Any problems please feel free to contact us via amazon message email with your ORDER number. Note: charge your power bank at least per three months. Provides a total 5. 4a output to charge up to 4 devices simultaneously with Charmast battery pack.
BrandCharmast #ad
ManufacturerCharmast #ad
Height0.55 Inches
Length7.75 Inches
Weight0.88 Pounds
Width3.7 Inches
Part NumberW2002C-Fortunate



Samsung S20, Portable Charger, iPad Tablet etc., 2-Pack 20000mAh Power Bank Ultra Slim Fast Charging External Battery Pack with Dual USB Outputs Compatible with iPhone 13/12 Pro/12/11/XR/X

FOCHEW #ad - Unique led indicator shows remaining powerit can clearly see the battery level by the color of the switch: different colors representing different remaining power. Red light:0%-25%;green light:26%-50%; blue light:51%-75%; White light:76%-100%. Built-in 20000mah battery is enough to charge iPhone 12 4.

2 times, huawei P30 3. 1 times and ipad mini 2 times; not only can be used for personal portable charging, but also can be shared with others. These battery packs are also airline-approved so you can travel anywhere with them. Safety guaranteedbuilt in reliable lithium polymer battery helps to charge your phone safely and prevent over-voltage, or short circuit, over-current, over-charging, etc. Small & slimgrippy design is easy to hold, and you’ll have massive power in handy, easily slip the ultra-slim 20000mAh into your bag without even adding any bulk, it is incredibly portable.

Won’t get too hot or cause a lot of heat on the battery of your phone. Ultra-rapid 2x2-devices chargingeach portable charger features dual 2. 1a fast usb outputs, you can recharge your power bank more convenient using the included Micro USB cable. Portable charger 20000mah* 2 pack two 20000mah external batteries, samsung galaxy s9 3. 8 times, no worry about the equipment running out of power. 2 pack dual outputs portable charger allow you to charge 4 devices simultaneously.
BrandFOCHEW #ad
ManufacturerDongguan Haoxun Electronic Technology Co., Ltd. #ad
Height0.6 Inches
Length5.91 Inches
Weight0.55 Pounds
Width2.95 Inches

3. KaruSale


Ultra Thin 20000mAh Portable External Battery Charger Power Bank for Cell Phone Hot Pink

KaruSale #ad - The best gift for men and women. Slim & portableone of the slimmest 20000mah portable cell phone chargers on the market. Widely compatiblethe powerbank provides charging for iphone/iPad/iPod/MP3/MP4/GPS/samsung/android cell Phone Bluetooth device, adapters, some laptop tablet PC and other digital products, replacement batteries, electronics, phones and accessories.

Safety & efficiencythis karusale power bank with built-in safeguards supports multiple charging protocols to protect your devices against overcharging, overheating, and excessive current. Compatible with almost each kind of mobile phone and digital products with USB function. Smart, elegantlightweight and fashion design, hunting, hiking, mountain, large capacity 20000 mah rechargeable waterproof power banks. Its small size and the lightest weight allows you to carry the power source wherever you go, airplane, Cute, traveling, on the board of the plane, fishing, for camping, etc.

The four blue led lights keep you informed about the current battery level allowing you to prepare for every emergency. Featuring a remarkably compact size & travel-friendly design, office, it can fit into your pocket or bag easily without occupying too much space and ensure incredible portability wherever you go. Dual outputthe dual usb outputs let you charge two devices at the same time giving you more pleasure. You can get your device charged from 0 to 100% fast and without any risk.
BrandKaruSale #ad
ManufacturerKaruSale #ad
Weight0.55 Pounds



Portable Charger with Built in Cable,20000mAh Slim USB C Power Bank, VEEKTOMX Portable Battery Pack Compatible with iPhone/iPad/Samsung Galaxy and Other Smart DevicesBlack

VEEKTOMX #ad - With each port max 5v/2A output, you get simultaneous high-speed charging for your 4 devices. Non-slip surface and adjustable strap cable design for easy carrying,free up your hands by hanging the power bank on a handbag or backpack, easy to use at any time.

No need to take any charging cables. Multi protect safety system ensures complete protection for you and your devices. The intelligence LED battery level indicator will show you the remaining battery level. Portable size and intelligent led display: power bank with pocket size, easy to carry this external battery pack. Exclusive technology, overheating, built-in safeguards protect your devices against excessive current, and overcharging.

What you will get: 20000mAh Power Bank x1 User Manual x 1. Charging 4 devices simultaneously: portable charger with 4 outputs 3 cables and one USB A port, which can charing 4 devices simultaneously. Built-in 3 charging cables: bulit-in micro, and samsung galaxy s20, ipad, usb c and iPhone cables compatible with iphone 13Pro/13/12Pro/12/11/XR/8/6, Tablet and other smart devices.
ManufacturerVEEKTOMX #ad
Height1 Inches
Length3 Inches
Weight0.85 Pounds
Width7 Inches
Warranty1 Year

5. iWALK


IWALK Portable Charger 10000mAh Built in Cables PD 18W Slim Fast Charging Power Bank with Samrt LED Display,External Battery Pack Compatible with iPhone Samsung Android Phone Power Pack,Black

iWALK #ad - Bulit in 2 cables: compatible with iphone ipad ipod, Google phones pads etc, and USB-C Samsung, LG, No need to carry charging cables for your phones anymore. Fast charger: fast charge your device with the maximum output up to 5V/2.

1a, up to 18w i/o PD3. 0 quick chargeas fast as PD3. 0 wall plugs! large capacity: powerful 10000 mah capacity can fully charge an iPhone 12 at up to 2. 5 times and Samsung S20 1. 8 times. Built-in usb-c cable allows you to charge many mobile devices, in addition to the open USB port, such as Android phones or bluetooth speakers. Built-in cable for iPhone allows you to charge your latest iPhone & iPad. What you get: 1 x ultra slim power bank, 1 X USB C cable not include wall charger, 1 X manual. Multi output: with built-in cable for iphone & usb-c cable, iwalk portable charger can charge up to 3 devices at once.
BrandiWALK #ad
ManufactureriWALK #ad
Height0.55 Inches
Length5.7 Inches
Weight0.49 Pounds
Width3 Inches
Part NumberUBO10000S



3 Outputs Flashlight USB C Phone Battery Pack Compatible with iPhone 13 12 11 Samsung S20 Google LG iPad Tablet, INIU Portable Charger, 22.5W PD3.0 QC4.0 Fast Charging LED Display 20000mAh Power Bank

INIU #ad - 3x ultra-fast chargingthe newest 22. 5w power delivery 3. 0 usb c port, especially bring the latest iPhones from 0 to 52% just in 25mins, to revolutionize your experience of speed, plus dual QC 4.0+ usb outputs, 3x faster than regular 1A chargers.

From iniu--the safe fast charge proexperience the safest charging with over 38 million global users. Even wider compatibilityunlike the market’s most power banks incapable of charging low-current accessories, fitness trackers, smart watches, tablets but your smaller devices like AirPods, Bluetooth headphones, INIU PD3.00 super portable charger can work with not only all the phones, etc. Let you know before you go. At iniu, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3 years warranty.

What you get iniu 20000mah power bank*1, travel pouch *1, industry-leading 3-year warranty, 30-day money back, usb c cable*1, welcome guide*1, plus lifetime technical support. Know-before-you-gounlike vague blinking lights, the digital display shows you the exact percentage of power left and when to recharge. 7 days of safe powerenjoy a full week’s worth of charging capacity with the airline-approved 20000mAh power bank.
BrandINIU #ad
ManufacturerINIU #ad
Height1 Inches
Length5.3 Inches
Weight0.8 Pounds
Width2.8 Inches
Part NumberBI-B5

7. Anker


325 Power Bank PowerCore Essential 20K 20000mAh Battery Pack with High-Speed PowerIQ Technology and USB-C Input Only for iPhone, and More, Samsung Galaxy, Anker Portable Charger

Anker #ad - Versatile recharging: with both a usb-c and micro usb input port, you have more options over how you recharge. Advanced charging technology: anker's exclusive PowerIQ and VoltageBoost technology combine to deliver an optimized charge to your devices, while the trickle-charging mode is the best way to charge low-power accessories.

Ultra-high cell capacity: the massive 20, more than 4 charges for iphone 11, 000mAh cell capacity provides more than 5 charges for iPhone XS, almost 5 full charges for Samsung Galaxy S10, and over 2 and a half charges for iPad mini 5. Simultaneous charging: twin usb ports allow you to charge two devices at the same time. Recharging powercore with a 10W charger will take approximately 105 hours, while recharging with a 5W charger will take approximately 20 hours.

The usb-c port cannot charge other devices. For the purpose of this connected equipment warranty, "lifetime" is defined as the lifetime of the product. Usb-c cable, lightning cable, and wall charger not included. What you get: anker powercore essential 20000, welcome guide, micro usb cable, travel pouch, lifetime* $25, 000 connected equipment warranty, and friendly customer service.
BrandAnker #ad
ManufacturerAnker #ad
Height0.76 Inches
Length6.22 Inches
Weight0.76 Pounds
Width2.93 Inches
Part NumberAK-848061059861
Warranty18-month warranty

8. Attom Tech


Emergency Phone Power Backup, Attom Tech 5000mAh Mini Portable Charger External Phone Battery Pack Small Dual USB Outlet, Triple USB Outputs Super Slim Power Bank Ultra Thin

Attom Tech #ad - Fast charge - 2. 1a maximum output for fast charge. It's compact size is perfect for every day use. Ultra safety - intelligent control circuit which protects your devices from over-charging, over-voltage, CE, over-current, short circuit and more, ensures your safe and stable charging.

Warranty - 1 year attom tech warranty. Thin but powerful, fast charge 3 devices simultaneously - pocket size 03" x 2. 7" x 5. 2", light Weight only 023 lbs. 200% extended battery life - with this battery bank, you no longer have to worry about your battery life throughout the day and night! This power bank charges most phones 2 times. It can be put into pocket easily. This device is also certificated by FCC, CCC, Rohs. 100% money back guarantee.
BrandAttom Tech #ad
ManufacturerAttom Tech LLC #ad
Height0.3 Inches
Length4.7 Inches
Weight0.24 Pounds
Width2.7 Inches
Part NumberPWBK-0012-BLK



22.5W PD QC Fast Charging 20000mAh LED Display Power Bank External Battery Pack Compatible with iPhone 12 11 Pro X 8 Plus Samsung S20 Google LG AirPods iPad Tablet etc, 2 Pack INIU Portable Charger

INIU #ad - Let you know before you go. Know before you gounlike vague blinking lights, the digital display shows you the exact percentage of power left and when to recharge. 3x ultra-fast chargingthe newest 22.

5w power delivery 3. 0 usb c port, to revolutionize your experience of speed, plus dual QC 4. 0+ usb outputs, especially bring the latest iPhones from 0 to 52% just in 25mins, 3X faster than regular 1A chargers. Even wider compatibilityunlike the market’s most power banks incapable of charging low-current accessories, smart watches, fitness trackers, tablets but your smaller devices like AirPods, Bluetooth headphones, INIU PD3.0

0 super portable charger can work with not only all the phones, etc. What you getiniu 20000mah power bank*1, industry-leading 3-year warranty, USB C cable*2, 30-day money back, travel pouch *1, welcome guide*1, plus lifetime technical support. From iniu — the safe fast charge ProExperience the safest charging with over 38 million global users.
BrandINIU #ad
ManufacturerINIU #ad
Height1 Inches
Length5.3 Inches
Weight0.8 Pounds
Width2.8 Inches

10. TG90°


Slim 5V Backup External Battery Type C Portable Battery Pack for Cell Phones iPhones 11 X XS XR Samsung Android iPad Pixel, Portable Charger 10000mAh, Power Bank Built in USB C Cable Cord

TG90° #ad - What's you get 1* power bank 10000mah, and we will reply within 24 hours. 4 output port in 1 power bank with built in cables, output current can be reach 2. 1a max; input current is 2a, mp3 mp4 player, ipad, lg, google pixel, built-in micro cable type C cable and other total three cables for all mobilephones directly and USB output port.

Portable charger power bank, external phone battery charger, power bank with built in cables, 12-month warranty and friendly & outstanding customer service. Any question with the portable charger, phone battery charger portable, please email us, usb c portable charger, 1*User Guide, 1* Type C Charging Cable for charging powerbank itself charging adapter not included, mobile charger. Charging for 3 devices at the same time, Quick charging powerbank itself with 2A adapter. Compatible with all cell phones, samsung galaxy, iPhone 11 10 X max XS XR 7 8 6/ Plus/ 5/ SE, Switch. Power bank 10000mah, power bank, portable charger with cables, mobile charger battery pack.

Your safety, double safer than li-ion cell battery pack charger. Portable charger with built in cable, phone battery backup, cell Phone Charger Portable, Our Concernbuilt-in UL certified battery cell ensures your safety.10000mah li-polymer cell be used, power bank, iphone charger portable, portable charger with cables, Battery Pack Charger, portable charger with cable, Portable Charger for iPhone, Power Bank 10000mah, phone charger battery pack portable, portable phone charger with built in cable. Ultra-slim power bankonly 0
BrandTG90° #ad
ManufacturerMetecsmart #ad
Height0.58 Inches
Length5.71 Inches
Weight0.46 Pounds
Width3.13 Inches
Part NumberA-10K73