Top 10 Best Backup Battery Power Supply Cell Phone
of November 2024
1
Best Choice
Anker
Anker
Anker Portable Charger, 313 Power Bank (PowerCore Slim 10K) 10000mAh Battery Pack with High-Speed PowerIQ Charging Technology and USB-C (Input Only) for iPhone, Samsung Galaxy, and More
10
Exceptional
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2
Best Value
Anker
Anker
Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) 20000mAh Battery Pack with High-Speed PowerIQ Technology and USB-C (Input Only) for iPhone, Samsung Galaxy, and More
9.9
Exceptional
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3
Ekrist
Ekrist
Portable Charger Power Bank 25800mAh, Ultra-High Capacity Fast Phone Charging with Newest Intelligent Controlling IC, 2 USB Port External Cell Phone Battery Pack Compatible with iPhone,Android etc
9.8
Exceptional
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4
Pxwaxpy
Pxwaxpy
Portable Charger Power Bank 30,800mAh LCD Display Power Bank,25W PD Fast Charging +QC 4.0 Quick Phone Charging Power Bank Tri-Outputs Battery Pack Compatible with iPhone,Android etc
9.7
Exceptional
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5
Miady
Miady
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 …
9.6
Exceptional
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6
Taoxiwave
Taoxiwave
Solar Charger Solar Power Bank 20000mAh Waterproof Portable External Backup Outdoor Cell Phone Battery Charger with Dual LED Flashlights Solar Panel Compatible with All Smartphone (Black & Orange)
9.5
Excellent
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7
Yacikos
Yacikos
Portable Charger 26800mAh【2020 Upgrade High Capacity】Power Bank Ultra Compact External Battery Pack Backup with 4 LED Lights,Dual USB Ports High-Speed Charging for Cell Phones, Tablet an
9.4
Excellent
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8
Miady
Miady
Miady 3-Pack Portable Charger 5000mAh, 3.45oz Lightweight Power Bank, 5V/2.4A Output & 5V/2A Input Battery Pack Charger, Mini Portable Phone Charger for iPhone, Samsung Galaxy and etc
9.3
Excellent
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9
Kuulaa
Kuulaa
Portable Charger 26800mAh, Kuulaa Power Bank Ultra-High Capacity Portable Battery,External Battery Pack Dual-Input and Dual-Output Cell Phone Battery Charger for iPhone Samsung & etc
9.2
Excellent
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10
powkey
powkey
200Watt Portable Power Bank with AC Outlet, Powkey 42000mAh Rechargeable Backup Lithium Battery, 110V Pure Sine Wave AC Outlet for Outdoor RV Trip Travel Home Office Emergency
9.1
Excellent
View on Amazon
About Backup Battery Power Supply Cell Phone
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Anker Portable Charger, 313 Power Bank (PowerCore Slim 10K) 10000mAh Battery Pack with High-Speed PowerIQ Charging Technology and USB-C (Input Only) for iPhone, Samsung Galaxy, and More
Quality ThroughoutBuilt adventure-tier touch with superior durability and scratch resistance, PowerCore Slim 10000 is premium both inside and out.. Slim Size, Big PowerOne of the slimmest and lightest 10,000mAh portable chargers on the market. Provides 2.25 charges for iPhone 12, 1.6 charges for Galaxy S20 and 1.2 charges for iPad mini 5.. Versatile Charging Anker's exclusive PowerIQ and VoltageBoost technology combine to detect and deliver a tailored charge up to 12W, while the trickle-charging mode is the best way to charge low-power devices.. Superior SafetyAnkers comprehensive MultiProtect safety system includes overcharge protection, short circuit protection, temperature control, and more.. What You Get PowerCore Slim 10000 portable charger, Micro USB cable USB-C cable and Lightning cable not included, travel pouch, welcome guide, lifetime 25,000 connected equipment warranty, and friendly customer service. For the purpose of this connected equipment warranty, lifetime is defined as the lifetime of the product..
Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) 20000mAh Battery Pack with High-Speed PowerIQ Technology and USB-C (Input Only) for iPhone, Samsung Galaxy, and More
Ultra-High Cell Capacity The massive 20,000mAh cell capacity provides more than 5 charges for iPhone XS, almost 5 full charges for Samsung Galaxy S10, more than 4 charges for iPhone 11, and over 2 and a half charges for iPad mini 5.. 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.. Simultaneous Charging Twin USB ports allow you to charge two devices at the same time. The USB-C port cannot charge other devices.. Versatile Recharging With both a USB-C and Micro USB input port, you have more options over how you recharge. Recharging PowerCore with a 10W charger will take approximately 10.5 hours, while recharging with a 5W charger will take approximately 20 hours.. What You Get Anker PowerCore Essential 20000, Micro USB cable, travel pouch, welcome guide, lifetime 25,000 connected equipment warranty, and friendly customer service. USB-C cable, Lightning cable, and wall charger not included. For the purpose of this connected equipment warranty, lifetime is defined as the lifetime of the product..
Portable Charger Power Bank 25800mAh, Ultra-High Capacity Fast Phone Charging with Newest Intelligent Controlling IC, 2 USB Port External Cell Phone Battery Pack Compatible with iPhone,Android etc
2019 Latest Design Portable Charger with 25800mAh Ultra-Huge Capacity, adopts our advanced intelligent controlling IC, higher quality, safer and more reliable, powerful and longer-lasting life after 100 checked and continuous aging test. Universal Compatibility -- The power bank compatible with iPad, iwatch, Airpods, Samsung Galaxy, most other Smart cell phones, Tablets, Bluetooth devices and more. It can charge 6 to 8 times to eliminate the anxiety of your battery exhaustion. Suit for travel, and other indoor outdoor activities. Dual USB Charging Fast Recharge -- The Dual USB ports 2.1A1A to charge your two devices simultaneously, Fully recharges itself in 812 hours with 2.1A input charger, or 12-24 hours with 1A charger. 4 LED Lights Certified Safe -- Four led lights show the current remaining power of the item255075100, easily press the power button to turn it on or off. Built-in smart protection system, the USB battery pack ensures complete protection for you. 24 Months Support Services -- Ekrist 25800mAh portable battery charger, Micro USB cables, user manuals. Together 2 Years friendly, easy-to-reach support Any question, please kindly contact us..
Portable Charger Power Bank 30,800mAh LCD Display Power Bank,25W PD Fast Charging +QC 4.0 Quick Phone Charging Power Bank Tri-Outputs Battery Pack Compatible with iPhone,Android etc
Super-Fast Chargingportable charger Power bank high capacity The 30,800mAh power bank could charge your phone at least 6-8 times, Suitable for business, travel, going out, you don't have to worry about your phone low battery. NoteHigh capacity so the products weight 350g. Import Intelligent Controlling IC The portable charger adopt Import Intelligent Controlling IC to prevent power bank overcharge, overvoltage, overcurrent and short circuit. CE certified make sure product quality is safer.. 3 Output -Charge 3 Devices At OncePower bank with 3 Output Ports - QC4.0 output, PD output, 2.1A USB output, you can charge 3 devices simultaneously.Power Delivery 4.0 output and Quick Charge 4.0 output combine to deliver an optimized charge to your devices at up to 25W. Compared with non-fast charging power bank, save more than half of the time.. Universal Compatibility LCD display portable charger is universally compatible with all products via USB charging cable, including all iOS and Android smartphones, tablets, other devices and so on. LCD display shows current battery charge ,input and output status, no more guessing whether need to charge it or not.. Full 24 Month Warranty Worry-Free Purchase- You will get 30,800mAh power bank Charge your phone 6-8times , User manual, Micro USB cable Not include Type C cable, AND 24 month warranty policy and 24 hours friendly customer service..
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 …
2-Pack 10000mAh Power BankTwo 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 InputEach has 2 USB output ports that detect all the connected devices and efficiently distributes the current output up to 5V 2.4A. The USB C and Micro USB ports can fully refill the battery itself in 5 hrs at 5V 2.0A.. Reliable Li-polymer CellThanks 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 SlimIt 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 Get2 Miady 10000mAh USB Portable Charger White Black 2 USB Cable 1 User Manual. We provide 247 friendly customer support and also back our products for 18 months..
Solar Charger Solar Power Bank 20000mAh Waterproof Portable External Backup Outdoor Cell Phone Battery Charger with Dual LED Flashlights Solar Panel Compatible with All Smartphone (Black & Orange)
High Capacity Waterproof Solar ChargerSolar Power bank has 20000mAH Super huge capacity solar powered charger. The Solar Phone charger is ideal choice for hiking, camping trips or other outdoor activities as one of the portable solar chargers. Dual USB and powerful LED FlashlightMakes it easy to charge two smartphones simultaneously or a tablet at full speed.2led lights can be used as flashlight . Five pilot indicators show the status of battery charger timely. Green light on when charging by solar, blue light on when USB charging.. Multiple Solar Phone Charger Protection DesignThe waterproof solar powered charger made of ABS PC materialThe waterproof portable solar charger shell was made Solid and Sturdy Rain-splash Shockproof, Waterproof, dustproof, Compass, and metal hook for hands-free or hang it on backpack wherever you go with this solar power bank. Universal device compatibility Dual USB Port Creative solar phone charger Compatible with all smartphone, Tablet, and other USB devices and charge 2 devices at the same time. About Solar Powered Solar charging is supplemental,Solar energy is used for emergency charging, please do not rely on it for full charge.It's subject to sunlight intensity and panel conversion rate, which may take long time to charge with this solar usb charger.
Portable Charger 26800mAh【2020 Upgrade High Capacity】Power Bank Ultra Compact External Battery Pack Backup with 4 LED Lights,Dual USB Ports High-Speed Charging for Cell Phones, Tablet an
26800mAh Upgrade High Capacity26800mAh power bank with huge capacity can charges most smartphones over 6 times or a tablet 2 times. Suitable for a business trip or other outdoor activities.Without extra worry about low phone battery, enjoy your devices entertainment anytime anywhere. NoteHigh capacity so the products weight 320g. High-speed chargingDual USB battery pack combined with 5 V 2.1 A and 5 V 1A output, simultaneous charging for 2 devices. 4 blue LED indicators show the power left as 25-50-75-100. Charges in just 14-15 hours with a 2.1A charger.. Safe and Compatibility Battery PackWith built-in safeguards design, this power bank can auto identify and change the charging current depending on the different devices to protect your devices against excessive current, overheating, and overcharging, no security risks.. Universal CompatibilityOur portable charger is suitable for a wide range of electronic devices which have USB port.Please use the included Micro-USB cable, your original cable or a third-party certified one such as MFi.. 24-Month WarrantyCustomer-centric after-sale support 24 months quality warranty and 100 money back guarantee.If you are not satisfied with this charging case, please feel free to contact us. We will solve your problem in 24 hours..
Miady 3-Pack Portable Charger 5000mAh, 3.45oz Lightweight Power Bank, 5V/2.4A Output & 5V/2A Input Battery Pack Charger, Mini Portable Phone Charger for iPhone, Samsung Galaxy and etc
Surprisingly PortableSignificantly small at 41.11.1 inch. These mini portable chargers, each weighs 3.45oz only, can be thrown into a bag or slipped into a pocket with you barely noticing they are there. Compact design and rounded corners that make them comfortable in the pocket or in the hand.. A Day-to-day BackupNot just being small, with a capacity of 5000mAh, these power banks give you enough charge to top up most smartphones once, ensure that your phone is always charged when you need it. Charging speed is also good with the output being 2.4A.. User FriendlyThere's a button to activate these LEDs and see at a glance how much power remains. Each LED unit indicates 0-25 capacity. The external battery pack also includes technology that is able to intelligently dole out its power more appropriately depending on what device you are attempting to charge.. Reliable QualityBuilt in multiple safe protection system which means surge protection, short circuit protection along with other safety features that ensure your device is completely safe. Also, these portable phone chargers are not higher than 27,000mAh100Wh, so you can carry on airplane.. What You Get3 5000mAh Portable Charger 3 Charging Cord 1 User Manual. We provide 247 friendly customer support and also back our products for 18 months. Please feel free to contact us..
Portable Charger 26800mAh, Kuulaa Power Bank Ultra-High Capacity Portable Battery,External Battery Pack Dual-Input and Dual-Output Cell Phone Battery Charger for iPhone Samsung & etc
26800mAh Power Bank26800mAh battery packs is not only for portable charging but also for using at home. Allowing you to charge mobile devices without a plug socket. Each of them enables to fully charge 4.8 times for iPhone X, 7.2 times for iPhone 8 and 4.4 times for Samsung Galaxy S9.. Reliable Li-polymer CellThanks 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.At KUULAA, we use only the highest-grade materials, so we do have the confidence to provide industry-leading service of 2 years warranty.. Dual Output InputEach 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 7 hrs at 5V 2.0A. Note Type C port can only be input, not support output, you can't use the Type C port to charge your phone.. Sweet Macaron Color Choice Except for the classic black, this newest fast charging power bank comes with whiteyellowpinkpurple 4 colors. Bright color adds a passionate atmosphere to your life. Different color is not only unique from normal business styles but also will match your outfits well.. Even Wider CompatibilityBe unlike of most power banks in market which are incapable of charging low-current accessories, KUULAA portable charger can work with not only all the phones, tablets but your smaller devices like for AirPods, Bluetooth headphones, fitness trackers, Smart bracelet, etc..
200Watt Portable Power Bank with AC Outlet, Powkey 42000mAh Rechargeable Backup Lithium Battery, 110V Pure Sine Wave AC Outlet for Outdoor RV Trip Travel Home Office Emergency
PORTABLE AND MULTI-FUNCTIONAL2 x 110V AC power socketpure sine wave,total max 200W in total, please check the power consumption of your devices before use 4 x USB port 1x DC port. Emergency capable of powering lamps,phones,laptops,TVs,printers,fans,car pumps,toast maker,coffee machine and even mini fridges, all the power is less than 200 Watts, and the heating products should be less than 100W.. FAST CHARGING 15V2A DC INPUTRecharge the power bank faster than ever with the 15V2A DC input, only need 6-7 hours to get fully recharged and conveniently monitor the battery level via the 4 built-in LED indicators.. PURE SINE WAVE AC OUTPUTBetter than modified sine wave, cleaner current in your hands it prevents crashes in computers, reduces noises in fans, TV and other devices and it is compatible with more equipment.. HIGH CAPACITY WITH SUPER SMALL SIZE 4,2000mAh Grade A lithium polymer battery,with only 3.0 lbs net weight4 lbs gross weight which including all the accessories and size of 7.87x1.81x5.71in. Ideal power supply for camping or emergency backup.. QUALITY and WARRANTYContains the highest quality available lithium-ion battery cells.CE FCC ROHS UL MSDS UN38.3, and factory ISO9001 approved. OCPOVPShort Circuit Protection Auto Power Off Protection.100 Quality Control. We provide an 30-day free money back and friendly customer service.. We cannot guarantee for any heating products and so as the reclining furnitures, because the instant power may be much higher than the rated power when they are working, it may be far exceeding the 200 watts that our power station can power.. How to turn on the AC Click the Power Button, and then press and hold the AC button for 2 seconds, then the AC outputs will be turn on..