Top 10 Backup Battery Power Supply for Phone – Cell Phone Portable Power Banks

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1. ROLISA

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Power Bank Portable Charger 26800mAh Battery Pack Cell Charger with Dual Inputs and Dual Outputs Backup Battery,Power Indicator Flashlight Design Compatible with Tablets Smart Phones and other Devices

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ROLISA #ad - 1. 26800mah capacity power bank:ultra high capacity 26800mah portable charger which can fully charge your devices such as your smartphone or tablet and other USB-powered devices many times. Suitable for business, going out, travel, you won't have to worry about your phone low battery.

Please kindly notes:High capacity so the products weight is 395g. 5. 24 months customer service cell charger:the battery has 24 months customer service from the date of your purchase. If the charger has any quality problems, please don't hesitate to contact our customer service, we will try our best to providing you a satisfied shopping experience. 3. Power indicator and flashlight battery pack:the wraparound design of the Power Indicator makes your power bank more fashionable. Flashlight makes you convenient to use it in evening for searching, reading or outdoor activities.

Double press the power button to turn on the flashlight. And one more press is SOS light. Input overvoltage protection and output overvoltage protection, Output current protection and short circuit protection. 2. Dual inputs dual outputs portable charger:there are two 5v2a input ports you can recharge the power bank via either Lightning cable or Micro USB cable, The two USB output ports of the battatery pack which allows charge 2 devices simultaneously to saving your time, sharing the battery with your partner.
BrandROLISA #ad
ManufacturerShenzhen Ruipusen Technology Co.,Ltd. #ad
Height0.94 Inches
Length6.1 Inches
Width3.15 Inches
Part NumberA1260-7
ModelA1260-7

2. ERRBBIC

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Solar Power Bank Portable Charger 20000mah Waterproof Battery Backup Charger Solar Panel Charger with Dual LED Flashlights and Compass for iPhone Android CellPhones

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ERRBBIC #ad - Long lifespan with more than 500 recharging times. Dual usb and powerful led light: makes it easy to charge two smartphones simultaneously or a tablet at full speed. Universal device compatibility/ dual usb port: creative solar cell phone charger compatible iphone 6 plus 6 5s 5c 5 4S, iPad, HTC, Gopro Camera, iPod, Nexus, Samsung Galaxy S6 Edge S5 S4 S3 Note 5 4 3, LG G4 G3, GPS etc and charge 2 devices at the same time.

High capacity: built-in 20000mah high capacity polymer battery equipped with a compact solar panel, which could recharge the battery itself under sunlight, eco-friendly and ideal for outdoor activity. Green light on when charging by solar, blue light on when USB charging. Kindly noted: external battery charger with solar panel can recharge by solar or outlet.

Five pilot indicators show the status of battery charger timely. But please do not take solar as main power source. It's subject to sunlight intensity and panel conversion rate, which may take long time to charge. Build-in lithium Polymer battery cells, anti-explosion, compact and reliable. Superior portability design: easily hang it on your backpack with the carabiner, lightweight, hands-free on the go. 2 led lights can be used as flashlight with Steady-SOS-Strobe mode.
BrandERRBBIC #ad
ManufacturerErrbbic #ad
Height1.8 Inches
Length7.3 Inches
Width4.5 Inches
Part NumberS1008D
ModelS1008D

3. KaruSale

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4 USB 50000mAh Power Bank LED External Backup Battery Charger F Phone Blue

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KaruSale #ad - The lithium-ion, long service life, more safety. Providing several different charging adaptors. Charging for iphone/ipad/ipod/mp3/mp4/GPS/cell Phone Bluetooth device, some tablet PC and other digital products. Compatible with almost each kind of mobile phone and digital products with USB function. The use of advanced intelligent protection chip, discharge protection, the overcharge protection, overload protection, short circult protection, Leakage protection and five heavy security protection.
BrandKaruSale #ad
ManufacturerKaruSale #ad
Height0.8 Inches
Length6 Inches
Width2.8 Inches
Part Numberlmmk224
ModelLMMK224

4. YELOMIN

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Solar Charger,Yelomin 20000mAh Portable Outdoor Mobile Power Bank,Camping External Backup Battery Pack Dual USB 5V 1A/2A Outputs & Flashlight for All Cell Phones,Tablets and Electronic Devices

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YELOMIN #ad - Friendly service for solar power bank: 24h online after-sales service, the charging power can't always reach the maximum value because of the environment. The usb cable in the package is only used to charge the solar charger. Friendly reminders on solar power: as the charging speed is subject to sunlight intensity, and panel conversion rate, solar panel size, which may take long time to charge.

The primary way to charge the battery bank is by USB and only use solar charging feature in an emergency. It's recommended to take the solar charging feature as the emergency back-up solution instead of the main power sources, friendly replace policy. Solar charging travel Power bank with Carabiner, very reliable and durable. Solar power bank provides more convenience in your daily or in your trip. Compatible with multiple devices: compatible with all smart phones, Tablet and other USB devices.

Five pilot indicators indicate the status of battery charger timely. High quality portable solar charger : made of durable and reliable abs+pc+silicone material. Built-in 20000mah high capacity polymer battery equipped with a compact solar panel, which could recharge the battery itself under sunshine, eco-friendly and ideal for outdoor activity. The solar usb battery pack can be regards as a nice gift. It is not recommended to charge other devices, which may slow down the charging efficiency due to incompatibility.
BrandYELOMIN #ad
ManufacturerShenzhen Fashiontec Technology Co., Ltd #ad
Height1.18 Inches
Length7.48 Inches
Width4.13 Inches
Part NumberS1008D
ModelS1008D
Warranty30days free returning

5. Huaf

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Portable Charger Power Bank 24000mAh Huge Capacity Battery Pack with LCD Screen, 3 Inputs 2 Outputs Backup Battery Phone Charger Compatible Smart Devices Tablet Android Phone and Other Cellphones

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Huaf #ad - 3. And the safety design perfectly protects your device from over-voltage, over-current, over-charged. 1. 24000mah huge capacity power bank: 24000mah ultra-huge capacity is far more than enough for a long time trip which can simultaneously charge your two devices multiple times, so you don’t need to worry about device running out of power.

4. Backup battery with bright flashlight: double pressing the button to turn the light on and doing the same to shut it off. 2. 5. What you get from power bank:1x 24000mah power bank, 1x USB cord only for charging battery, 1x Service card, 1x user manual, lifetime technical issues support.

Battery pack with smart lcd: accurately displays the remaining power and the current voltage and ampere. The flashlight function could provide you with emergency bright lighting in the dark. 3 inputs and 2 outputs of portable charger: equipped with 3 inputs, Lightning, Type-C and Micro USB ports. You can charge the battery easier for different available inputs as you like.
BrandHuaf #ad
ManufacturerHF #ad
Height0.79 Inches
Length6.57 Inches
Width3.19 Inches
Part Number139-3
Model139-3

6. TalkWorks

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Rose, Gold, XR, SE, 11, 7, XS, 6, 8, TalkWorks Portable Charger Power Bank USB Battery Pack 4000 mAh, X, iPad, Android for Samsung Galaxy, External Cell Phone Backup Supply for Apple iPhone 12

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TalkWorks #ad - Includes: battery pack includes a user manual and a 7 inch micro USB charging cable designed to re-charge the power bank. Lifetime warranty: all talkworks products are backed by a Lifetime Warranty and Satisfaction Guarantee - if you are unhappy with your purchase in any way, we will work to make it right! Safe charge: 10w/2.

1a portable charger features integrated circuit protection to safeguard your device from any overheating, overvoltage and short circuiting. Portable charge power bank: 4000 mah battery supplies a super fast charge at 2. 1a of total output to your devices so you can spend less time charging and more time talking, listening, texting, reading or gaming!.

Power up: talkworks power banks will keep you powered in the home, at the office and on-the-go with up to 5x extra battery for your cell phone for Apple iPhone, android for Samsung Galaxy, iPad/Tablet or USB devices Bluetooth Headphones, Bluetooth Speakers, etc. Sleek & compact design: phone chargers are built for everyday use and easily fit in the plan of your hand, purse, pocket, bag or backpack.
BrandTalkWorks #ad
ManufacturerMAP 140(Talkworks) #ad
Height3.8 Inches
Length1.75 Inches
Width0.85 Inches
Part Number04227
Model04227
WarrantyLifetime Warranty

7. MAZERLY

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Mazerly Portable Solar Power Bank – 20000mAh Waterproof External Battery Backup Charger with Dual USB Ports and LED Flashlight for Camping and Outdoors – Compatible with iPhone and Android Orange…

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MAZERLY #ad - Know at a glance the remaining battery life of your solar phone charger by the indicator lights near the ports. With an efficient li-polymer battery that delivers up to 6 recharges, it is a must-have addition to your emergency supplies.

Go hands-free by clipping our solar usb charger to your belt loop, backpack or gear bag by its included hanging lanyard. 20000mah usb power bank is outfitted with dual output ports so you can top-off 2 devices at the same time. All-weather housing is ipx4 waterproof rated for snow, rain and accidental splashes. Featuring an integrated monocrystalline solar panel, it gathers energy from the sun, which you can then use to recharge without an electrical outlet. We recommend charging your mazerly Solar Battery Pack via wall outlet the first time, with a full charge taking up to 3 hours.

A non-slip rubber coating with textured sides ensures a reliable grip when using the ultra-bright LED light to find your way back to camp at night. Charge-up anywhere with the mazerly solar charger for cell phones and electronics. Then you can connect your phone with a USB cable, tuck it in your pocket and move on down the trail without delay.
BrandMAZERLY #ad
ManufacturerMazerly #ad
Height0.47 Inches
Length3.56 Inches
Width2.38 Inches

8. BESTMARS

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PD 3.0 18W Quick Charge Power Bank QC Portable Charger High Speed 10000mAh Fast USB-C Back Up Battery Pack Compatible For iPhone 12 11 Pro Max Samsung Galaxy S10 S9 S8 Note 9 8 Cell Phone & more Black

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BESTMARS #ad - What you get- bestmars pd power bank x 1, protective pouch x 1, charing cable for iphone x 1, type-c cable x 1, micro-usb cable, User Manual X 1, 24 hours friendly customer service & 24 Month Warranty Note: Apple C to Lighting Cable, AC adapter/WalL Charger NOT included. Safe to use- ultra reliable grade a+ li-polymer cells and premium microchips ensure safety and durability.

Slim size with high-capacity - 10000mah capacity power bank with grade a+ li-polymer battery cell inside - Enough capacity to provide 4 solid charges to an iPhone 6s, or at least 2. 5 charges to iphone x, or 1 and a half charges for an iPad Mini. Dual input- built-in usb-c and apple ios input ports, so only 1 cable is needed for carrying around, you can recharge the power bank with either the included USB-C cable or your own apple lightning cable, very convenientNote: Apple charging cable is not included.10-layer protection system provides surge protection, termperature control and more advanced safeguards to protect both you and your devices.

Pd fast speed charging- pd3. 0 & qc3. 0 fast charge capable, iphone 11/11 pro/11pro max, google, offer one of the highest charging speed in the market for both charging and recharging, samsung galaxy s10 s9 s8 plus note 9 8 etc, intelligently detects and charges your devices at its max speed. Iphone 12/12mini/12pro/12pro max, it is also 100% back-ward compatible, iphone xs MAX XR X 8 7 6 6s Plus 5s, iPad Mini/Air / 4 3 2, LG, Nintendo Switch and more.
BrandBESTMARS #ad
ManufacturerBESTMARS #ad
Height0.5 Inches
Length5.5 Inches
Width2.9 Inches
ModelBM-02TBK

9. TalkWorks

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Silver, External Cell Phone Backup Supply for Apple iPhone 12, X, XR, iPad, 6, 8, 7, Android for Samsung Galaxy, 11, SE, XS, TalkWorks Portable Charger Power Bank USB Battery Pack 6000 mAh

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TalkWorks #ad - Portable charge power bank: 6000 mah battery supplies a super fast charge at 2. 1a of total output to your devices so you can spend less time charging and more time talking, listening, texting, reading or gaming!. Safe charge: 10w/2.

1a portable charger features integrated circuit protection to safeguard your device from any overheating, overvoltage and short circuiting. Lifetime warranty: all talkworks products are backed by a Lifetime Warranty and Satisfaction Guarantee - if you are unhappy with your purchase in any way, we will work to make it right! Dual usb ports: charge up to two devices at the same time with shared power output that is automatically distributed across both ports with smart IC chip technology to identify devices plugged in and apply power accordingly.

Includes: battery pack includes a user manual and a 7 inch micro USB charging cable designed to re-charge the power bank. Power up: talkworks power banks will keep you powered in the home, Samsung Galaxy, Bluetooth Speakers, at the office and on-the-go with up to 5x extra battery for your cell phone iPhone, Tablet iPad or USB devices Bluetooth Headphones, etc.
BrandTalkWorks #ad
ManufacturerMAP 140(Talkworks) #ad
Height3.8 Inches
Length2.5 Inches
Width0.85 Inches
Part Number04289
Model04289
WarrantyLifetime Warranty

10. INIU

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INIU Portable Charger, Flashlight Battery Pack Compatible with iPhone 12 11 X 8 Plus Samsung S20 Google LG iPad etc. 2021 Version, USB C Slimmest & Lightest Triple 3A High-Speed 10000mAh Power Bank

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INIU #ad - High-efficiency usb cequipped with the latest worldwide usb C charging standard, working as both input and output to not only let you fast refuel the charger, but perfectly fit your newest iPhone, Android and all upcoming USB C devices. After intelligently identifying your devices, it auto-adjusts the output up to 3A.

Triple 3a high-speed chargingoutpace your mates and charge 1. 4x faster through our exclusive UPower+ technology. Enjoy the days’ worth of charging capacity, enough to top up iPhone 8 3. 6 times, samsung S8 2. 3 times or iPad Air once. What you getiniu 10000mah portable charger*1, usb c cable*1, 30 days money back guarantee, travel pouch*1, user manual*1, INIU industry-leading 3 years warranty and life-time technical support. Ultra slim 10000mahthe thinnest 10000mah power bank on the market, easily slips it into any of your pockets or bags.

Iniu’s confidenceat iniu, we use only the highest-grade materials, so we do have the confidence to provide industry-leading 3 years warranty. Even wider compatibilityunlike the market’s most power banks incapable of charging low-current accessories, Bluetooth headphones, smart watches, INIU portable charger can work with not only all the phones, fitness trackers, tablets but your smaller devices like AirPods, etc.
BrandINIU #ad
ManufacturerINIU #ad
Height0.5 Inches
Length5.2 Inches
Width2.7 Inches
Part NumberBI-B1
ModelBI-B1
Warranty30-Day Money Back Guarantee, 3-Year Warranty and Lifetime Technical Support. Contact [email protected] if any problems and we would reply you within 24h.