After evaluating and analyzing in detail more than 9,563 customer satisfaction about Best Battery Cases For Android, 5footway.inn have come up with the top 15 Best products you may be interested in Battery Cases For Android. We have ranked the best brands from our Experts backed with Artificial Intelligent and Big Data.
15 Best Battery Cases For Android of August 2022 – Reviews and Comparison
Rank No. #1
Newdery Upgraded Samsung Galaxy S9 Battery Case Qi Wireless Charging Compatible, 4700mAh Slim Rechargeable Extended Charger Case Compatible Samsung Galaxy S9 (Not for s9+ Plus)
- [UPGRADED TO SUPPORT QI WIRELESS CHARGER] - ONLY FOR GALAXY S9 SMALL PHONE! Qi-enabled wireless galaxy s9 power case allows you to charge the case with a wireless charging pad (not included). You can use any Qi wireless charging pad to charge the phone and the battery case together.
- [EXTENDED 100% BATTERY LIFE] - Samsung S9 backup case battery with built-in 4700 mAh rechargeable Li-polymer battery pack, doubles your battery life. the galaxy S9 extended case is made of TPU and PC material. Great for travel and heavy users.
- [CHARGE SIMULTANEOUSLY] - Simultaneously charge your S9 and case charger together with the original cable. Your phone recharges first, followed by the extended case battery.
- [360 FULL PROTECTION] - Newdery portable charging case for galaxy S9 adds only 0.4-inch thickness and 4.37 oz weight to your phone, provides superior full protection to the edges, prevent your phone from getting scratched.
- [100% SATISFACTION GUARANTEED] - 12-month warranty ensures you are protected for the life of galaxy S9 external battery pack. You will be offered full assistance from our NEWDERY Customer Support Team.
Rank No. #2
NEWDERY Galaxy S21 Plus(6.7") Battery Case 10000mAh, Fast Charging & Qi Wireless & Android Auto & Samsung Dex Supported, Extended Battery Charger Protective Case for Samsung Galaxy S21+ 6.7"
- ⚡【ONLY FOR S21 PLUS 6.7"】Pls check your phone and the case battery carefully, it only fits for 6.7 inches Galaxy S21 Plus. Doesn't fit for Galaxy S21 （6.2inch）, Doesn't fit for Galaxy S21 Ultra（6.8inch）.
- ⚡【ADVANCED QI WIRELESS CHARGING】Samsung Galaxy S21 Plus battery case support quick and convenient wireless charging. You can charge your Galaxy S21 Plus and the charging case at the same time by any Qi Wireless Charging Pad which is at least 5W power(not included).
- ⚡【SUPPORT 18W WIRED FAST CHARGING】Support USB-C 5V/3A 9V/2A, full charged 10000mAh battery capacity only takes 3.3 hours. Use QC2.0/3.0 adapter (not included) to charge the battery case, which can greatly reduce the charging time.
- ⚡【10000MAH LARGE CAPACITY BATTERY】Built-in 10000mAh rechargeable Li-polymer battery, brings you 1 days + extra power effectively. Say goodbye to low battery anxiety and awkward moments. Ideal for traveling, camping, business trip or other outdoor occasions.
- ⚡【WHAT YOU GET】1 * Galaxy S21 plus Battery Case, 1 * User Manual. 30 days ask-free money back guarantee, and 1 year replacement warranty. Feel free to send us messages when you have questions, You will receive comprehensive support from our NEWDERY customer support team.
Rank No. #3
SlaBao Galaxy S21 Battery Case, Kickstand & Dual Device Charging & Priority Charging Case, 4800mAh Extended Backup Charger Case for Samsung S21 5g(6.2") Black
- 【IMPORTANT NOTICE】① This extended battery case is designed for Galaxy S21 (6.2") and is capable of charging your Phone in 2 hours when not in use. ② Double press the power button to turn off the case when your phone is fully charged. ③ NOT SUPPORT sync to computer, Type-C wire headphone, Android Auto and Quick Charge, Wireless Charging or Samsung Pay. ④ The battery case won't charge the phone automatically when the phone's battery runs low. Simply short press the power button to start charging.
- 【Faster recharge samsung galaxy s21 battery case】Match the 10W phone charger (not included) to juice up the portable battery case in 3.5 hours or less, greatly shortening its recharging time. You can simultaneously charge your phone and battery charger case together while plugged in(Phone takes precedence over the battery case).With 5V/2A input and output, it only takes about 5.5 hours to get both fully charged. Spend less time worrying about battery life and more time enjoying your day.
- 【Powerful & User-friendly battery case 】An extra output port for backup battery charging to use with USB plug and a C plug (plug not included), while the LED indicators show you how many power is left. The foldable kickstand allows you to prop your phone up while charging. Stream your favorite shows, Facetime your besties, or take charming selfies, all hands free.
- 【4800mAh battery case for Samsung Galaxy S21】The battery charger packed with 4800mAh high battery capacity will add 80% extra power to your samsung s21, saves you from having to fumble around your purse looking for messy cables and charging blocks etc. Perfect for traveling, business trip or other outdoor activities.
- 【Created for Your 100% Satisfaction】Please kindly contact our service team if you need any assitance, we will answer you within 24 hours. When you choose SlaBao, you'll get our best service: Lifetime technical support, 12-month warranty, 30-day money back gurantee. We stand behind our products and make every effort to ensure that your product purchasing and ownership experience a very pleasant one.
Rank No. #4
NEWDERY Galaxy Note 20 Battery Case 10000mAh, 18W Fast Charging & Qi Wireless & Android Auto & Samsung Dex Supported, Rechargeable Power Extended Backup Charger Case for Galaxy Note 20 (6.7" Black)
- 🔋【ONLY for SAMSUNG NOTE 20】This battery case is only compatible with Samsung Note 20. High capacity 10000mAh rechargeable built-in lithium-ion polymer battery works perfectly. Convenient to carry, perfect to travel, office, home ect.
- 🔋【18W FAST CHARGING SUPPORTED】The battery case supports 5V/3A 9V/2A 12V/1.5A charging power. With the QC quickly charger and cable, you can quickly charge the battery case, Fully charge the battery case only takes 5 hours.
- 🔋【SUPPORT QI-WIRELESS CHARGING】Advanced Qi wireless charging technology, no need to take the battery case off when using the wireless charger to charge your Samsung Galaxy Note 20. Wireless charging can charge the phone and case simultaneously, phone charge first.
- 🔋【SUPPORT SAMSUNG DEX & ANDROID AUTO】The battery case is upgraded with Sync-through Technology. You can connect to your display or computer to use Samsung Dex for more efficient work. You can also connect to your car without removing the case and enjoy your journey through Android Auto.
- 🔋【You Must Know Before Installing】① Install carefully when your screen has a protective film; ② The battery case does not support wired headphones; ③ The battery case does not support fast wireless charging; ④ Please contact us when you receive a non-working battery case.
Rank No. #5
Newdery Upgraded Samsung Galaxy S9 Plus Battery Case Qi Wireless Charging Compatible, 5200mAh Slim Rechargeable Extended Charger Case Compatible Samsung Galaxy S9+ Plus (6.2 Inches Black)
- ◎Upgraded To Support Qi Wireless Charge - ONLY FOR GALAXY S9 PLUS PHONE! Qi-enabled wireless galaxy s9+ power case allows you to charge the case with a wireless charging pad (not included). you can charge them simultaneously overnight. offers extra 100% battery life for your phone, Great for travel and heavy users.
- ◎Simultaneous Charging - You can charge your phone and case at the same time(6.5h all full charged), 100% safe with internal circuit protection against overheating, overload and short circuit.
- ◎Easy Installation - Slide your phone into the battery case to well connect the Type-C USB port and press cellphone into the case, easy to start / stop charging your phone by pressing the power button for 3 seconds.
- ◎Smart LED Indicators - 4 LED power lights allow you to accurately keep track of remaining power in your battery case(0--25%--50%--75%--100%), The LED light will flash when case is charging, but don't flash when the case charging Galaxy S9+, The LED indicator will stop flashing when the battery is full of power.
- ◎◎[100% SATISFACTION GUARANTEED] - Galaxy s9 plus extended charging case has a 12-month warranty ensures. You will be offered full assistance from our NEWDERY Customer Support Team. 【Package include】:5200mAh Galaxy S9 Plus Battery Case *1,User manual *1
Rank No. #6
NEWDERY Galaxy S21 FE Battery Case 8000mAh, Qi Wireless Charging & Data-Sync & Android Auto & Samsung Dex Supported, Portable Extended Power Charger Case for Samsung S21 FE 5G-6.4"
- 【Qi Wireless Charging Supported】ONLY for Samsung Galaxy S21 FE 5G! You can charge your phone and battery case simultaneously via Qi pad or cable. *NOTICE*: NOT for S20 FE/S21/S21 Plus/S21 Ultra!
- 【Extended 110% battery life】The galaxy S21 FE battery case built-in 8000mAh Li-polymer extended battery provides 110%+ battery life to your phone. Perfect for daily use, business trip or travel.
- 【Sync Data & Samsung Dex & Android Auto Supported】Transfer data between S21 FE and a computer when install the charging case; You can enjoy the convenience of Samsung Dex and Android Auto without remove the charger case.
- 【Smart LED Indicator】You can track the battery power via one-click the power button. Press the power button 3s to active or stop charging. Note that the Samsung S21 FE battery case only support the Bluetooth headset.
- 【100% Satisfaction Guaranteed】Galaxy s21 fe extended charging case has a 12-month warranty ensures. You will be offered full assistance from our NEWDERY Customer Support Team.
Rank No. #7
ZEROLEMON Galaxy Note 20 Ultra Battery Case 5000mAh, Fast Charging & Qi Wireless & Android Auto & Samsung Dex Supported, Extended Battery Charger Protective Case for Galaxy Note 20 Ultra 5G - Black
- Extend about 85% Power to Samsung Galaxy Note 20 Ultra 5G - The powerful 5000mAh Li-polymer rechargeable extended battery effectively adds 85% extra battery life to Galaxy Note 20 Ultra; Keep your Galaxy Note 20 Ultra alive all day long; Please note it fits Galaxy Note 20 Ultra 5G 6.9 inches ONLY!!!
- Fast Charging & Qi Wireless Supported: With premium Li-polymer batteries, ZeroLemon SlimPower Galaxy Note 20 Ultra 5000mAh battery case can be fast charged by QC 3.0 chargers, PD chargers and Samsung 25W USB C super fast PPS chargers; Phone Note 20 Ultra also can be fast charged through the case with these chargers too; For the sake of security, the battery case is not designed to fast charge the phone; Still, feel free to charge the case with wireless chargers
- MIL-STD Protection & Shockproof: ZEROLEMON rugged case offers full edge protection, protecting your Galaxy Note 20 Ultra from scratches and other daily wears and tears; Feel confident with a phone case that delivers reliable protection all day
- Android Auto & Samsung Dex & Data SYNC & Samsung Pay Supported: Transfer data freely between Galaxy Note 20 Ultra and a computer through the charging case; You can enjoy the fun and convenience Samsung Dex and Android Auto APPs and Samsung Pay bringing to your life and work with no need to take the battery case off
- What You Get: 1x ZeroLemon Note 20 Ultra 5000mAh battery case; 1x User Manual; 1x Insert Card; 365 days replacement guarantee with 30 days Full Refund Warranty; Lifetime customer support from ZeroLemon
Rank No. #8
Battery Charging Case for Samsung Note 20, 6000mAh Portable Rechargeable External Backup Battery Charger Case for Samsung Galaxy Note 20 5G Charger Case, Add 150% Extra Juice
- It's NOT compatible with Galaxy Note 20 Ultra. [Type-C Wire Headphones, Android Auto and Quick Charge, Wireless Charging or Samsung Pay NOT supported.]
- [INGENIOUS SHAPE DESIGN]: Integrated circuit design can effectively avoid short circuit or overtime charging or even operation errors under harsh conditions,you can enjoy all the functions of the mobile phone without removing the outer casing. But you need to remove the battery case if you want to sync the phone to a computer.
- [BUILT-IN 6000mAh BATTERY]: Built-in 6000mAh lithium polymer battery, high efficiency and high conversion rate. Adds 150% extra juice for Galaxy Note 20 5G. Ideal for long distance journey and business trip.
- [SMART LED DIGITAL DISPLAY]: Integrated power switch allows you to turn on/off the battery case quickly. 4 LED battery level indicator that lets you know exactly how much power you have (25%-50%-75%-100%). And each light represents 25% of the power.
- [MORE SAFE CHARGING & MORE PROTECTION]: Using rugged engineering materials to fully protect the mobile phone, charging + protection in one, Intelligent button switch to extend the life of the built-in battery and provide higher safety. [Don’t protect the screen. So it’s better to install a screen protector.]
Rank No. #9
NEWDERY Galaxy Note 20 Ultra Battery Case 10000mAh, Fast Charging & Qi Wireless & Android Auto & Samsung Dex Supported, Extended Backup Charger Case for Galaxy Note 20 Ultra 5G (6.9inches)
- 【Qi Wireless Charging Supported】Note 20 ultra battery case supports convenient wireless charging. The wireless charger will charge your phone and the note 20 ultra 5g case battery at same time, phone charge first. Say goodbye to low battery anxiety and awkward moments.
- 【Sync File & Samsung Dex & Android Auto &NFC Supported】Be free use all function of Galaxy Note 20 ultra, you can enjoy the fun and convenience of Samsung Dex, Android Auto, NFC and transfer data without removing the case. No matter when and where, you can enjoy smart life with note 20 ultra charging case.
- 【Fast Charging】10,000mAh note 20 ultra case charger can be fast charged. It only takes about 5 hours to fully charge your phone and 10000mAh charging case. Note: ONLY compatible with Samsung 18W USB-C quick charger and the case charger can NOT fast charging you phone.
- 【Extend 160%+ Power to Phone】 Compatible with Samsung Galaxy Note 20 ultra 5G, 6.9". Built in 10000mAh rechargeable Li-polymer battery, offers extra 160% battery life for your phone. This note 20 ultra charging case can power your phone as a high capacity power bank and protect it as well. Keep your phone alive all day long.
- 【Full Protection】The note 20 ultra case with battery offers 360° protection, protecting your Galaxy Note 20 ultra from scratches and other daily wears and tears; Please note, the wired earphone is NOT supported; Supports Bluetooth headphones ONLY. There is a pen hole at the bottom of the back charger, which does not affect your use of the pen.
Rank No. #10
ZEROLEMON Galaxy Note 10 Plus Battery Case 10000mAh, Fast Charging & Android Auto & Samsung Dex Supported, ZeroShock Extended Battery Charger Protective Case for Galaxy Note 10+ Black
- Fast Charging & Qi Wireless Charging Supported: ZeroLemon's first battery case supporting PD and PPS fast charging; Phone can be fast charged through the case with original Samsung 25W USB-C super fast charger, namely PPS fast charging; It only takes about 5 hours to fully charge the phone and 10000mAh battery; For the sake of security, the battery case is not designed to fast charge the phone; Additionally, you can charge your Note 10 Plus wirelessly with no need to take the battery case off
- Sync File & Samsung Dex & Android Auto Supported - Transfer data freely between Galaxy Note 10 Plus and a computer through the charging case; You can enjoy the fun and convenience Samsung Dex and Android Auto APP bring to your life and work when the phone is installed with the battery case; Please note Samsung Dex cannot pass through the case with HDMI cables
- Extend 160%+ Power to Samsung Galaxy Note 10 Plus(5G) - The powerful 10000mAh Li-polymer extended battery provides 160%+ battery life to Galaxy Note 10+; Meanwhile, it adds pretty MUCH weight and volume to the phone; If you buy it for daily use, please make sure you have big hands; But still, a reliable backup for travels and business trips
- Full Edge Protection – ZeroLemon ZeroShock rugged case offers 360° protection, protecting your Galaxy Note 10 Plus from scratches and other daily wears and tears; Please note, the wired USB-C earphone coming with the phone is NOT supported; Supports Bluetooth headphones ONLY
- Product Warranty - 365 days replacement guarantee with 30 days Full Refund; Lifetime customer support from ZeroLemon
Rank No. #11
NEWDERY Upgraded Samsung Galaxy S10 Battery Case Qi Wireless Charging Compatible, 4700mAh Slim Rechargeable Extended External Charger Case Compatible Samsung Galaxy S10 (2019)-(6.1 Inches Black)
- 【UPGRADED TO SUPPORT QI WIRELESS CHARGER】 - ONLY FOR GALAXY S10 SMALL PHONE! Qi-enabled wireless Galaxy s10 case charger allows you to charge case with a wireless charging pad (not included). You can use any Qi wireless charging pad to charge phone and case battery together.
- 【EXTENDED 100% GALAXY S10 BATTERY LIFE】 - Samsung S10 power case with built-in 4700 mAh rechargeable Li-polymer battery pack, doubles your battery life. the galaxy s10 extended case is made of TPU and PC material. Great for travel and heavy users. Compatible with regular Galaxy S10 (2019 Release) Only.
- 【CHARGE SIMULTANEOUSLY】 - Simultaneously charge your Samsung Galaxy S10 and backup case together with the original cable. Your s10 recharges first, followed by the juice case. (Note: Power to share with a friend when attached the case charger is not accessible.)
- 【360 FULL PROTECTION】 - The rechargeable charging case has extra lips to prevent your screen and camera from getting scratched, Air cushion and suede design inside case provide better protection to your phone from shockproof and anti-scratch.
- 【100% SATISFACTION GUARANTEED】 - 12-month warranty ensures you are protected for the life of Galaxy S10 external battery cover. You will be offered full assistance from our NEWDERY Customer Support Team.
Rank No. #12
TNP Headphone Extender 3.5mm Audio Jack Extension Adapter (3 Pack)- AUX Auxiliary Stereo Headset Connector Male to Female Metal Plug 4 Pole for iPhone Android Smartphone Battery Case
- Made for devices with 3.5mm (1/8 inch) headset audio input; Compatible with volume control function and card readers
- Ultra-slim audio jack adapter extends the reach of any 3.5mm AUX cable cord / wire plug through thick mobile device cases; Stylish made, durable with long life-span
- Constructed with gold plated connectors which resist corrosion, reduce tarnish while high-quality copper ensures maximum conductivity and consistent signal between components
- Engineered for easy grip when used as extension cable for battery charger cases or power banks
- Ideal for battery charger cases, power cases, power banks, juice packs and heavy duty phone cases by LifeProof and OtterBox; Works with credit card readers such as Square Readers, PayPal and other applicates such as car, office or home audio system
Rank No. #14
Anker PowerCore Play 6K Mobile Game Controller with 6700mAh Power Bank and Radiator Gamepad for iOS Android Phone
- The Anker Advantage: Join the 55 million+ powered by our leading technology.
- Made For Gaming: Combines a portable charger with an ergonomic gamepad design to extend playing time while delivering a comfortable handheld gaming experience.
- Play for Longer: A 6,700mAh capacity provides more than a single charge to a wide range of phones including Samsung S9 and iPhone X. Connect your device to either of the 15W USB or USB-C ports to start charging.
- Cooling Design: A powerful built-in fan works to reduce heat while you play, preventing your phone from overheating even during the most epic gaming sessions.
- What You Get: PowerCore Play 6K, USB-A to USB-C cable, welcome guide, our worry-free 18-month warranty, and friendly customer service.
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