10 Best External Battery Charger of December 2025

• The Anker Advantage: Join the 50 million+ powered by our leading technology.
• Remarkably Compact: One of the smallest and lightest 10000mAh portable charger. Provides almost three-and-a-half iPhone 8 charges or two-and-a-half Galaxy S8 charges.
• High-Speed Charging: Anker's exclusive PowerIQ and VoltageBoost combine to deliver the fastest possible charge for any device. Qualcomm Quick Charge not supported.
• Certified Safe: Anker's MultiProtect safety system ensures complete protection for you and your devices.
• What You Get: Anker PowerCore 10000 portable charger, Micro USB cable, travel pouch, welcome guide, our worry-free 18-month warranty and friendly customer service. USB-C and Lightning cable for iPhone / iPad sold separately.

Anker

• 10000 mAh High Capacity: Airplane-Safe 37Wh power can add 4 solid charges to iPhone 8, 2.2 charges to iPhone X, 2 charges to Samsung Galaxy S8 and 0.8 charge to iPad Air 2
• Smart Charge: Auto detect your you devices and deliver its fastest possible charging speed with up to 2.1A output per port, charge 2 devices simultaneously with 2 USB ports (total 2.1A max)
• Faster Recharge Speed: Save 50% on your recharge time with 5V 2A input to recover a fully battery in just 4.5 to 5 hours
• Intelligent Safeguards: Built-in multi layers of protection IC to protect the power bank and your devices against over-charging, over-discharging, short-circuit, high-temperature and surge current
• What You Get: BESTON PS025 10000mAh Power Bank, Micro USB Cable, User Manual, 30 days money back and 1 year limited warranty with 24 hours friendly customer service

BESTON

• 【25000mAh Portable Charger】: Huge capacity can charge phone and any other USB-powered devices multiple times. Ideal for your daily activities or other long time outside trip, camping, hiking, vacation.
• 【3 Outputs and 2 Inputs】: 3 USB Ports (one 1A and two 2.1A) which can help you simultaneously charge USB powered devices, sharing the juice with your family and friends. 2 Inputs (micro-usb port and light-ning port) save your money and time for taking more cords.
• 【LCD Digital Display】: The intelligent LCD digital display shows the remaining power life, the voltage and the amperage in digital format to ensure you are aware of the available power and the charging status.
• 【Built-in Multiple Intellgent Protection Technology】Power Bank’s built-in safeguards can automatically protect your devices against excessive current, overheating, short-circuit and overcharging, making charging safer.
• 【What You Get】: 1x 25000mah Portable power bank,1xUser manual, 1x USB Cable, 1x 24-month After-sales Service Card and friendly customer service support. (P.S:The rated capacity of this portable charger is 25000mAh/92.5Wh,it is under 100Wh which means you are free to take it on board in the airport, but in Carry-on luggage only.)

Be-charming

• Petit yet portable: this 15mm deep Ultra slim Power bank doesn’t just suit any palm or pocket, only 5.47*2.72*0.59 inch, 7.54 oz weight. Also it's an Airplane-friendly power bank
• Stay charged all weekend: fully charge your iPhone XR 2 times, Note 10 for 1.7 times, or a Galaxy S10+ 1.4 times per full charge of the power bank
• Dual Charging: iSmart charging technology detects & delivers optimized high-impact power to charge 2 devices for you at the same timeand enjoy sharing the battery with your family
• Jeita/ismart charge safety Features: intelligent systems adjust output to 2. 4a for charging and prevent over-charge/discharge, output short circuit and over-current/voltage
• What's you get: 1 x RAVPower 10000mAh power bank (rp-pb165), 1 x Micro USB charging cable (60cm/ 23. 6in), 1 x Micro USB charging cable (20 cm/ 7. 9in), 1 x pouch 1 x User Guide, 18-month , (NOT INCLUDED: Wall charger/AC power adapter, the lighting cable, and Tpye-C cable)

RAVPower

• 【Ultra-High Capacity 30000mAh】The 30000mAh capacity power bank provides 9 charges for iPhone 11 pro, almost 7 full charges for Samsung Galaxy S10, and over 2 and a half charges for iPad Mini. Suitable for a business trip or other outdoor activities.Without extra worry about low phone battery.
• 【Simultaneous USB Charging】Dual 5 V / 2.1 A USB Output. The power bank can charge two devices at the same time. Enjoy sharing the battery with your friends.
• 【Smart LED Digital Display】 The newest fashionable polished surface design with digital display, accurately keep track of remaining power, mirror LCD display makes it more fashion and cool.
• 【Safer for Longer】Built in three high quality Li-Polymer batteries and safeguards, multiprotect safety system ensures complete protection for you and your devices.
• 【What you get】 LIFETIME friendly customer service. PACKAGE: 1*Bextoo 30000mAh Portable Charger, 1*Micro USB charging cable, 1*User Guide.

Bextoo

• 【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 port allows you to fully refill the battery 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. Please feel free to contact us.

Miady

• 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 ensures 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.

Anker

• 【26800mAh Upgrade High Capacity】26800mAh 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.The best gift for your family at Christmas. [Note:High capacity so the products weight 320g]
• 【High-speed charging】Dual 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 Pack】With 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 Compatibility】Our 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).
• 【Best after-service】If you are not satisfied with this power bank,please feel free to contact us. We will solve your problem in 24 hours.

Yacikos

• 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 supports iPhone 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 1A+1a) to charge your two devices simultaneously fully recharges itself in 8 12 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 item(25% 50% 75% 100%) 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 -- Ekrist 25800mAh portable battery charger Micro USB cables user manuals Together with 45 days money back 2 years and friendly easy-to-reach support!

Ekrist

• ❤【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.

QTshine