Have you been looking for the best battery cases for galaxies?

You’re Lucky! because we went out and did deep research on battery cases for galaxies available on the market, did a side-by-side comparison of thousands of items with various specifications and price tags then compiled the following list of the top-rated 10 battery cases for galaxies that you can buy confidently.

BEST 10 battery cases for galaxies [Our Recommendations]

Cool! Now that you have an idea about the products we are going to reveal in this blog post. let’s take a closer look at each pick of the best battery cases for galaxies, its specifications, and features.

Battery Case for Samsung Galaxy S10,[7500mAh] Portable Charging Case External Battery Pack for Samsung Galaxy S10 Rechargeable Charger Case Backup Power Bank(6.1 inch)

$24.99  in stock
Amazon.com
as of May 6, 2022 7:52 am

Features

  • [ IMPORTANT NOTE ]:This battery case ONLY fit for Samsung Galaxy S10 (6.1 inch),NOT works on other Phone Models.
  • [ LONG CHARGING LIFE]:This rechargeable powerful high capacity 7500mAh Galaxy S10 Li-polymer backup charging case can effectively provide 200% +extra battery life for your phone,up to 20 hours Talk time, 48 hours on web browsing time,30 hours listen music ,13 hours video,4 hours 3D playing games.
  • [ 360°PROTECTING AND CHARGING 2 IN 1 ]: Built in internal high quality chips can prevents your phone battery short-circuiting, overheating and over-charging. 360° full bumper design and hard shell back to protect your phone from scratches and other daily wear and tear(Not include phone screen).
  • [CONVENIENT INSTALLATION AND USE ]: Just input your existing lightning cable, then your battery case and Galaxy S10 will be charged. LED battery level indicator that lets you know exactly how much power you have and you could switch on/off the Galaxy S10 charger case with the power switch button.
  • [ PERFECT SERVICES ]: We always strive to offer the best customer service, If you are not 100% satisfied with the battery case,please feel free to contact us. We will solve your problem within 24 hours,we will give you a satisfactory solution!

NEWDERY Galaxy S20 FE Battery Case 10000mAh, Qi Wireless & Fast Charging & Andriod Auto & Samsung Dex Supported,Portable Extended Charger Case Compatible with S20 FE(6.5inches)

$49.99  in stock
Amazon.com
as of May 6, 2022 7:52 am

Features

  • 10000mAh Durable Battery Life:ONLY FOR S20 FE 5G!The S20 FE battery case is equipped with a powerful of 10000mAh lithium polymer battery, effectively provide double extra battery life for your phone. Perfect for traveling, camping, business trip or other outdoor occasions, no worry about your phone ran out of battery any more.TIPS:NOT FOR S20,S20+,S20 ULTRA OR OTHERS PHONE MODELS.
  • Qi Wireless Charging &Fast Charger Supported:Galaxy S20 FE 5G charging case allows you to charge the case and your phone simultaneously via Qi wireless charging pad or fast charger. Fast charging greatly reduces the charging time.Say goodbye to low battery anxiety and awkward moments.
  • Safe Charging :The galaxy s20 FE battery case is made of TPU and PU. Soft rubber and hard shell plate protect your phone from daily scratch, wear and tear. Built-in smart chip protect your iPhone from overheating, short-circuit and overcharging. Certificated by CE, FC and RoHS,Which provides a safe charging environment for your phone.
  • Listening and Syncing While Charging:Compatible with wireless Bluetooth headphone accessories, enjoy your Audio & Music anytime while charging.Sync your phone to the Mac book, laptop and PC without removing the charger case, directly with the original charging cable.
  • Easy To Use And 100% Satisfaction Guaranteed: Bend the soft rubber top and slide your phone into S20 FE 5G extended battery, press the button for 3 s to start / stop charging.12-month warranty and 30-day hassle-free return service, 24-hour customer service. please email to our after-sale team and we would be more than happy to assist, we will guide how to use, we will offer full refund or replacement. So you can purchase our products without any risk.

Mophie 401002798 Juice Pack - Protective Battery Case For Samsung Galaxy S10 – Charging Case – Wireless Charging – High-Impact Protection

$9.99  in stock
6 new from $9.90
Free shipping
Amazon.com
as of May 6, 2022 7:52 am

Features

  • 32 HOURS OF TOTAL BATTERY: Rechargeable battery case provides up to 32 total hours of talk time with the push of a button.
  • QI-ENABLED WIRELESS POWER: Wirelessly recharge the juice pack battery with Qi-enabled devices.
  • PRIORITYplus CHARGE and SYNC: The juice pack battery recharges your phone before recharging itself.
  • LOW-PROFILE DESIGN: The slim design feels great and provides superior, edge-to-edge protection.
  • CER-0361 CERT_JP-SGS10_ETL

Galaxy S8 Battery case 6000mAh, HETP Protective Rechargeable External Battery Pack for Samsung Galaxy S8 Charging Case Portable Backup Power Bank for Galaxy S8 (5.8 inch) -Black

$31.95
$28.95
 in stock
Amazon.com
as of May 6, 2022 7:52 am

Features

  • ❥【SUPER LONG CHARGING LIFE】❥Compatible Samsung Galaxy s8 ONLY❥ This Samsung galaxy S8 charging case has 6000mAh powerful provide extra standby time to your Phone.The best and the first choice for the outdoor power companion, enjoying your day and do not worry the battery run out suddenly.
  • ❥【6000mAh HIGH CAPACITY】 This Samsung Galaxy S8 charging case with 6000mAh powerful provide extra standby time to your Phone.The best and the first choice for the outdoor power companion, enjoying your day and do not worry the battery run out suddenly.
  • ❥【EASY INSTALLATION AND USE】Easily insert your Samsung Galaxy S8 into the lightning output port .The Samsung Galaxy S8 Protective extended battery cover uses a lightning input port to enable recharging and data transfer. 4 LED battery level indicator that lets you know exactly how much power you have (0--25%--50%--75%--100%); Power switch allows you to switch on/off the Samsung Galaxy S8 power bank.
  • ❥【PROTECTING AND CHARGING 2 IN 1】High quality Samsung Galaxy S8 battery cover with 360° scratch-guard, dual layer protection to protect your Samsung Galaxy S8 from scratches and other daily wear and tear. Internal safe chips prevents the Wireless Charging Power Case short-circuiting, overheating and over-charging.
  • ❤【Satisfaction card】100% money back . If you are not satisfied with this Galaxy S8 charging case, We will offer replacement or full refund within our 18 months ,please feel free to contact us.

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)

$39.99  in stock
Amazon.com
as of May 6, 2022 7:52 am

Features

  • ◎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

Mophie 401002799 Juice Pack - Protective Battery Case For Samsung Galaxy S10+ – Charging Case – Wireless Charging – High-Impact Protection, Black

$99.95
$24.90
 in stock
3 new from $24.90
1 used from $20.73
Free shipping
Amazon.com
as of May 6, 2022 7:52 am

Features

  • 32 HOURS OF TOTAL BATTERY: Rechargeable battery case provides up to 32 total hours of talk time with the push of a button.
  • QI-ENABLED WIRELESS POWER: Wirelessly recharges the juice pack battery with Qi-enabled devices.
  • PRIORITYplus CHARGE and SYNC: The juice pack battery recharges your phone before recharging itself.
  • LOW-PROFILE DESIGN: The slim design feels great and provides superior, edge-to-edge protection.

Newdery Upgraded Samsung Galaxy S10E Battery Case Qi Wireless Charging Compatible, 4700mAh Slim Rechargeable Portable Extended Charger Case Compatible for Samsung Galaxy S10E (5.8 Inches Black)

$37.99  in stock
Amazon.com
as of May 6, 2022 7:52 am

Features

  • 【UPGRADED TO SUPPORT QI WIRELESS CHARGER】 - Qi-enabled wireless Galaxy S10E 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 S10E BATTERY LIFE】 - Samsung S10E power case with built-in 5000 mAh rechargeable Li-polymer battery pack, doubles your battery life. the galaxy S10E extended case is made of TPU and PC material. Great for travel and heavy users. Compatible with Galaxy S10E (2019 Release) Only.
  • 【CHARGE SIMULTANEOUSLY】 - Simultaneously charge your Samsung Galaxy S10E and backup case together with the original cable. Your S10E 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 S10E external battery cover. You will be offered full assistance from our NEWDERY Customer Support Team.

ZEROLEMON Galaxy S21 Ultra Battery Case 8000mAh, Fast Charging & Wireless Charging & Samsung Dex Supported, Ultra Power Extended Battery Charger Protective Case for Galaxy S21 Ultra 5G - Black

$64.99
$59.99
 in stock
Amazon.com
as of May 6, 2022 7:52 am

Features

  • Extend about 110% Power to Samsung Galaxy S21 Ultra 5G - The powerful 8000mAh Li-polymer rechargeable extended battery effectively adds over one full charging to Galaxy S21 Ultra; Keep your Galaxy S21 Ultra alive all day long; 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; Please also note it fits #GALAXY S21 ULTRA 5G# ONLY!!!
  • Fast Charging & Wireless Charging Supported: With premium Li-polymer batteries, ZeroLemon Ultra Power Galaxy S21 Ultra 8000mAh battery case can be fast charged by QC 3.0 chargers, PD chargers and Samsung 25W USB C super fast PPS chargers; Phone S21 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
  • Data Sync Phone to Computer & Full Edge Protection- Transferring data freely between Galaxy S20 Ultra and a computer through the battery case. Zero Lemon Ultra Power with soft TPU case offers 360° protection, protecting your Galaxy S21 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 Supported: enjoy the fun and convenience Samsung Dex (doesn't work with HDMI cables) and Android Auto APPs bringing to your life and work with no need to take the battery case off
  • What You Get: 1x ZeroLemon S21 Ultra 8000mAh battery case; 1x User Manual; 1x Insert Card; 365 days replacement guarantee with 30 days Full Refund Warranty; Lifetime customer support from ZeroLemon

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

$59.99  in stock
1 used from $54.09
Free shipping
Amazon.com
as of May 6, 2022 7:52 am

Features

  • 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

Battery Case for Samsung Galaxy S9,[6000mAh] Portable Charging Case External Battery Pack for Samsung Galaxy S9 Rechargeable Charger Case Backup Power Bank(5.8 inch)

$25.99  in stock
2 new from $25.99
Free shipping
Amazon.com
as of May 6, 2022 7:52 am

Features

  • *[ IMPORTANT NOTE ]:This battery case ONLY fit for Samsung Galaxy S9 (5.8 inch),NOT works on other Phone Models.
  • *[ LONG CHARGING LIFE]:This rechargeable powerful high capacity 6000mAh Galaxy S9 Li-polymer backup charging case can effectively provide 200% +extra battery life for your phone,up to 17 hours Talk time, 12 hours on web browsing time,60 hours listen music ,13 hours video,3 hours 3D playing games.
  • *[ 360°PROTECTING AND CHARGING 2 IN 1 ]: Built in internal high quality chips can prevents your phone battery short-circuiting, overheating and over-charging. 360° full bumper design and hard shell back to protect your phone from scratches and other daily wear and tear(Not include phone screen).
  • *[CONVENIENT INSTALLATION AND USE ]: Just input your existing lightning cable, then your battery case and Galaxy S9 will be charged. LED battery level indicator that lets you know exactly how much power you have and you could switch on/off the Galaxy S9 charger case with the power switch button.
  • *[ PERFECT SERVICES ]: We always strive to offer the best customer service, If you are not 100% satisfied with the battery case, please feel free to contact us. We will solve your problem within 24 hours,we will give you a satisfactory solution!