When we think of phone cases, the first things that usually come to mind are protective cases to keep our phones safe from drops and scratches, or slim, fashionable cases for a more personal touch. But there’s an often-overlooked category of cases that can do more than just protect your phone: battery cases. These cases come with a built-in battery to double your phone’s battery life, so you can spend more time gaming, watching videos, or just messaging with friends instead of worrying about your battery life.
Read on to learn more about our favorite phone battery charger cases.
Our Editor’s Best Phone Battery Charger Cases Reviews
Bestseller No. 1
decqle “Air” Power Bank for MagSafe 5000mAh, Ultra Slim Magnetic Wireless Portable Battery Charger Case with USB-C Cable, Compatible with iPhone 17/16/15/14/13/12 Series Only (Grey)
- [Ultra-Slim & Lightweight] decqle “Air” magnetic power bank is only 0.34inch thick(similar to iphone 17 Pro) and 115g weight! Its compact size makes it virtually unnoticeable while using with your phone. It allows you to easily slip it into your pocket or bag, ensuring you can carry it anywhere without hassle, fulfills the needs of a day's use.
- [Compatible Phone Model] decqle “Air” magnetic power bank is ONLY compatible with iPhone 17/16/15/14/13/12 Series and Magsafe case. It’s NOT suitable for “iPhone 11 or below series”, “all Android phones” and “non-Magsafe case”. If your phone is one of the models mentioned above, you may encounter problems such as inability to charge or poor magnetic attraction when using our power bank. It may also overheat and damage the power bank.Please carefully check your phone model and case carefully before purchasing.
- [Wired & Wireless Charging] decqle “Air” magnetic power bank provides QI1 7.5W wireless charging or PD 20W wired charging for iPhone. In wireless charging mode, with the help of 10N magnet, you can just snap and go! Keep your phone battery sufficient. In wired charging mode, it can charge an iPhone 16 Pro to 50% in 30 Minutes.
- [High Density & Long-Lasting] decqle “Air” magnetic power bank equipped a high-density Li-ion battery cell, which has a 5000mAh capacity in an ultra-thin design. With an exceptional durability, it can be charged over 500 times without significant battery aging.
- [NTC Temperature Control] The power bank is equipped with an NTC temperature control chip. It monitors the temperature of battery and circuit, control output power, protect your phone's battery health. Additionally, the power bank has overcharge protection, and other advanced safety mechanisms, ensures safe and reliable charging for your devices.
Bestseller No. 2
Hard EVA Protective Case - GLCON Portable Storage Case for Charging Cable, Power Bank, Hard Drive, Cell Phone, External Battery - Small Travel Case Mesh Inner Pocket + Zipper Enclosure (Grey Blue)
- Supreme Material - Made of Supreme Quality, Long-Lasting EVA Crush Resistant, Anti-Shock, Weather Resistant Material (Water Resistant)
- High Protection - Sturdy Protective Case, Mesh Style with Zipper Enclosure, Inner Pocket secures item from movement, soft retractable strap interior to hold your power bank, cell phone, Hard disk, Battery, earphones tightly and Extra Hard Exterior Pouch Bag
- Wide Compatibility - Good as External Battery Case, Cell Phones Case (for iPhone 15, 14, 13, 12, Samsung and Other Smart Phones), Carrying Bag for iPod Shuffle, MP3 Player, MP4 Player, Charging Cable, Earphones, Memory Cards, USB Flash Drive ,Lens Filter, Keys, Purse, Coins, Bank Credit Card, etc
- Compact and Portable Size - Ultra portable and sturdy, lightweight and good size for handhold, it can also be put in a backpack, Hand Case, Computer Bag. 6.6" x 3.4" x 1.8" inches in Size (External), 6.16" X 3.01" X 0.66" inches in internal size, functional hard case keeps your items safe
Bestseller No. 3
Battery Case for iPhone 14, Upgraded 10000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 14 (6.1 inch) with Carplay Extended Battery Pack Charger Case (Black)
- SYNC & Portable Built-in 10000mAh , add extra 150% backup battery for iPhone 14 wherever you need it. Perfect for traveling, camping, business trip or other outdoor occasions. Thin and fit your hands well. Easy to carry.
- Upgraded design with Qi Wireless Charger ,The high-capacity charging case can be extended for your iPhone 14, and you can keep in touch with your family or friends anytime, anywhere. The case battery and iPhone 14 can be charged via Qi wireless pad at the same time and Support CarPlay. （Included data cable and glass film）
- 360° FULL PROTECTION : The iPhone 14 Battery case with upgraded Raised bezel design, camera protection and high quality back plane can protect your phone from daily scratches,wear and tear. Built-in smart chips to protect your smart phone from overheating, short-circuiting, over charging, and discharging. Certificated by CE, FC and Rohs. This is a portable product that can be carried on the plane.
- 4 LED POWER INDICATOR : This iPhone 14 battery pack the features of 4 LED battery level indicator letting you know exactly the power you have (25%--50%--75%--100%); besides, you could switch on/off the battery case with the power switch button on the bottom.
- What You Get : Smart rechargeable battery case x 1,tempered glass film x 1，charging cable x 1,user manual x 1,our worry-free lifetime customer service to ensure long-lasting enjoyment of your purchase.
Bestseller No. 4
Mophie Juice Pack Battery Case for iPhone 16 - Slim Charging Case, Magnetic Back for Wallets & Mounts, +50% Extra Battery Life, Enhanced 6-Foot Drop Protection, Sustainable Material, Black
- EXTENDED BATTERY LIFE: Up to +50% Extra Power: Charge on-the-go with the built-in 2,800mAh battery – more music, more movies, more memories
- SLIM & PROTECTIVE DESIGN: Lightweight Protection: Slim profile offers enhanced 6-foot drop protection while slipping easily into your pocket, keeping your iPhone 16 safe without the bulk
- MAGNETIC COMPATIBILITY: Integrated magnet for secure attachment to wallets, vent mounts, and stands – designed to hold your iPhone 16 in place for easy access, without magnetic charging functionality
- PRIORITY PLUS CHARGING: Charges your iPhone 16 first, then the Juice Pack itself, ensuring your phone has power when you need it most
- SUSTAINABLE & CONVENIENT: Eco-Friendly and Versatile: Made with up to 50% post-consumer recycled plastics and equipped with a USB-C port for universal charging convenience
Bestseller No. 5
Case for Anker Magnetic Battery 10,000mAh Foldable Wireless Portable Charger, 633/622/621/321 5,000mAh Power Bank (MagGo) Holder, Storage for Baseus Power Delivery -Case Only (Purple, Medium)
- Great Holder for Anker 633/622/621/321 Power Bank - Compatible with Anker 633 Magnetic Battery (MagGo) 10,000mAh Foldable Magnetic Wireless Portable Charger. Also fits for Anker 622/621/321 Magnetic Battery, 5,000mAh Foldable Magnetic Wireless Portable Charger. Only portable battery charger case, not include cell phone chargers / power adapters. Internal size: 5.9in*2.36in*0.79in.Note!!! - Only case!!!
- Suitable Case for Anker Wireless Battery Charger- Elastic belt inside keeps for Anker 633/622/621/321 Power Bank fixed in place and the half mesh pocket allows to put more other small accessories, like USB-C charing cable, for Apple for iPhone charger cable, small headphone/earphone, or other small items. Smooth but strong zipper are easy for opening and closing, giving you a better using experience.
- Durability Organizer for Anker Cell Phone Charger - EVA hard shell case is shockproof, dustproof and water resistance, protect for Anker 633/622/621/321 and for Baseus 6000mAh Magnetic Battery, Foldable Magnetic Wireless Portable Charger, Power Delivery from dropping, scratching, bumping, splashing, and dusting. It gives your small battery pack an enough protection.
- Portable Carrying Box for External Battery Bank - Compact and lightweight. Good size for travelling outside, for anker portable charger case can be hung on your backpack. It is very convenient to put in your backpack, purse, suitcase, so you can take cell phone replacement batteries wherever you go. Also it comes with the hand strap which makes it easy to carry.
- Package Included - Only power bank case for Sale. (Battery bank and charing cables are not included.)
Bestseller No. 6
Battery Case for iPhone 15, Upgraded 10000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 15 (6.1 inch) with Carplay Extended Battery Pack Charger Case (Black)
- YNC & Portable Built-in 10000mAh , add extra 150% backup battery for iPhone 15 wherever you need it. Perfect for traveling, camping, business trip or other outdoor occasions. Thin and fit your hands well. Easy to carry.
- Upgraded design with Qi Wireless Charger ,The high-capacity charging case can be extended for your iPhone 15 , and you can keep in touch with your family or friends anytime, anywhere. The case battery and iPhone 15 can be charged via Qi wireless pad at the same time and Support Carplay. （Included data cable and glass film）
- 360° FULL PROTECTION : The iPhone 15 Battery case with upgraded Raised bezel design, camera protection and high quality backplane can protect your phone from daily scratches,wear and tear. Built-in smart chips to protect your smart phone from overheating, short-circuiting, over charging, and discharging. Certificated by CE, FC and Rohs. This is a portable product that can be carried on the plane.
- 4 LED POWER INDICATOR : This iPhone 15 battery pack the features of 4 LED battery level indicator letting you know exactly the power you have (25%--50%--75%--100%); besides, you could switch on/off the battery case with the power switch button on the bottom.
- What You Get : Smart rechargeable battery case x 1,tempered glass film x 1，charging cable x 1,user manual x 1,our worry-free lifetime customer service to ensure long-lasting enjoyment of your purchase.
Bestseller No. 7
Battery Case for iPhone 16e, Enhanced 10000mAh Portable Protective Wireless Charging Case Support Carplay Compatible with iPhone 16e (6.1 inches), Rechargeable Extended Battery Charger Cover - Black
- [Safe charging and protection design] Passed CE, FC, RoHS certification to ensure your charging safety. Use high-quality battery cells to ensure power, safety and reliability, and long-term use will not reduce the health of the battery life.
- [100% or more power] The 10000mAh long-lasting battery can double the daily use time of your iPhone 16e and keep the power of iPhone 16e longer. Enjoy more talk time, music, movies, and internet surfing. The best choice for travel, camping and work. The portable design, charging anytime and anywhere.
- [Fully compatible with iPhone 16e This battery case is compatible with all functions of iPhone 16e. Use the original data cable to charge and/or synchronize data. The certified lightning chip ensures 100% compatibility with your iPhone 16e.
- [One-piece design, easy to use] The shell adopts ergonomic design and is comfortable to hold. The soft rubber on the curved top makes the installation and disassembly of the mobile phone easier. 4 LED battery power indicators, let you know how much power you have (0--25%--50%--75%--100%).
- [12 months after-sales and technical support] Customer satisfaction is our top priority. If you have any questions, problems or concerns, please send an email to our after-sales team, we will be more than happy to help you to ensure that our products work the way you need.
Bestseller No. 8
BOPPS Battery Case for iPhone 17 Pro Max 【2026 New】 Slim Powerful 8500mAh Portable Charger Case 360°Protection Rechargeable Extended Charging case for iPhone 17 Pro Max 6.9inch,(Black)
- 🔋【Compatibility Note】:Our battery charging case for iPhone 17 Pro Max is slim and light only 6.3inch thick& 3.3oz weight. Endurable true 8500mAh 3A 15W Fast battery double your phone power. Enjoy more talk time, music, movies, and internet surfing. The best choice for gift，travel and work.▶▶ ① NOT works on ❌ iPhone 17 , iPhone 17 Pro ,iPhone 17 Air ② ❌ NOT support wireless Charging
- 🔋【15W Fast Powerful 8500mAh】:Our battery charging case is real powerful 8500mAh capacity provides up to 180% extra battery life for iPhone 17 Pro Max . This high-capacity battery gives you up to 28 extra hours of talk time, 90 hours of music playback or 19 hours of video playback.Our battery cases are made by developmental design USB-Typec connector and original receptacle, lifetime 10000+
- 🔋【 360° Protective Design】The charging case features premium TPU Anti-Slip to protect your device from scratches, dents and drops.Its rugged design provides full protection charging case for iPhone 17 Pro Max: the hard outer shell provides extra protection against impact damage, while the soft inner lining prevents scratches and scuffs. Raised bezels and Tempered Glass screen protector offer broadside and 360°All-around Protection.
- 🔋【Easy To Used 】The battery case very easy to used . ★Just bend the top TPU soft adhesive slightly back, and then insert the phone vertically into the back clip battery from the top, then press Phone Battery Case the power button 3 seconds, start or stop charging for your Phone. 4 LED indicator lights clearly show the current battery levels (25%-50%-75%-100%).
- 🔋【What You Will Get】: 8500mAh Battery charging case for iPhone 17 Pro Max x 1, Tempered glass screen protector x 1, User manual x 1. Charger cable x 1. We promise 12 months lifetime customer service to ensure you enjoy your purchase for a long time.
Bestseller No. 9
BOPPS Battery Case for iPhone 14/14 Pro/13/13 Pro【2026 New】 Slim Powerful 7000mAh Portable Charger Case 360°Protection Rechargeable Extended Charging case for iPhone 13，14 Series 6.1inch,(Black)
- 【 Important Notice 】🔋The battery charging case for iPhone 13/13 Pro /14/14 Pro Proequipped with a built-in original charging port. 2025 upgraded version with multi safety protections, effectively avoid overcharge, overcurrent, overheating, short circuit etc.【NOTE】: ▶▶ONLY FIT FOR iPhone 13, iPhone 13 Pro ,iPhone 14,iPhone 14 Pro ✅, ② NOT support CarPlay, NOT support Wireless Charging.
- 【 2026 Upgraded 7000mAh 】🔋Powerful 7000mAh charging for iphone from 0% to 100% just in about 2.5H ! Testing 30000 times in insertion and withdrawal, full Access to the type-c port, with high-precision encryption chip, no pop-up, safer and faster charge than other battery case.
- 【 SUPER CRAFT & LONGER USE LIFE 】🔋Using advanced original iphone materials and the latest welding technology, long time use like new. Newest materials and technology, make our battery case more than 1000+ charging cycles with longer use life than other battery case. Upgraded buttons of the charging battery case for more sensitive commands.
- 【 Multi Safety Protection 】🔋Certificated by CE, FC and RoHS. The inner smart security chip with 10 heavy security protections protects your phone against short-circuiting, overheating or over-charging, etc. The design of raised bezels and hard-shell back plate offer 360° full protection. The light-weight ultra slim size design is so convenient to hold in your hand or in your pocket. Charging anytime and anywhere. Perfect for traveling, camping, business trip or other outdoor occasions.
- 【What in it 】🔋7000mAh Battery Charging Case for iPhone 13 /13 Pro/14/14 Pro , 1x Tempered-Glass Screen Protector, 1x Charging Cable, 1x User Manual. 365 days replacement guarantee with 30 days Warranty. The battery case was designed from Ohio by BOPPS designer. We offer 7/24h online service, please contact the seller firstly if you have any problem.
Bestseller No. 10
BOPPS Battery Case for iPhone 13 Pro Max/14 Pro Max/14 Plus【2026 New】Slim 8000mAh Portable Charger Case 360°Protection Rechargeable Extended Charging case for iPhone 13 Pro Max，14 Pro Max Series
- 【 Important Notice 】：🔋The BOPPS battery case for iphone 13 Pro Max/14 Pro Max/14 Plus，never worry about charging cables again with the built-in interface connector.
- 【Ultra Slim Charging 】：🔋The ultra-slim design about the size of a phone, makes it the perfect emergency portable battery charging case for iPhone 13 Pro Max/14 Pro Max/14 Plus. At only 4.8 ounces, it's as light as a mini aplle.
- 【 2026 Upgraded 8000mAh 】：🔋Our battery case with an upgraded capacity of 8000mAh, you can add almost 1.0-1.5 times charger to iPhone 13 Pro Max/14 Pro Max/14 Plus charging and 360° protection for your phone from scratches in daily life. BOPPS battery use Grade A+ batteries with CE，FCC, UL and RoHS certification. Please feel free to use it .
- 【 Multi Safety Protection 】：🔋The pass-through function allows you to charge for iPhone 13 Pro Max/14 Pro Max /14 Plus while recharging the battery charger case.Upgraded intelligent IC chip provides multiple protections, providing overcharge, overcurrent, overvoltage, short circuit and other protections.Service life of more than 30,000 times.
- 【 In the box 】：🔋You'll get battery case for iphone 13 Pro Max/14 Pro Max /14 Plusx 1,tempered film x 1，charging cable x 1,user manual x 1.And with our 365-day replacement guarantee and 30-day , plus 24/7 online customer service, you can buy with confidence.
Best Phone Battery Charger Cases Buying Guide
Before choosing the best phone battery charger you should consider following options:
1. Battery capacity: The first thing to check is the battery capacity. A higher battery capacity means that the phone will run for a longer period of time.
2. Battery type: The battery type of your phone will also affect its performance. For example, Lithium-Ion batteries generally last longer.
3. Power rating: The power rating is usually expressed in watts (W). The higher the watts, the faster the charging process.
4. Charging speed: The charging speed of a phone charger is expressed in Amps (A). The higher the amps, the faster the charging process.
5. Voltage: The voltage of a phone charger is expressed in volts (V). The higher the volts, the faster the charging process.
6. Connectivity: Before buying a phone charger, check if it supports the connectivity of your phone. You wouldn’t want to buy a phone charger that doesn’t support your phone.
7. Weight: If you plan on carrying the phone charger with you, then check the weight of the phone charger.
8. Ease of Use: How easy the phone charger is to use will also play a part in your buying decision. For example, you wouldn’t want to buy a phone charger that has a complicated charging process.
9. Brand: Lastly, check if the phone charger has a good brand. You wouldn’t want to buy a phone charger from an unknown brand.
What else you should know about phone battery charger cases
1. What are phone battery charger cases?
Phone battery charger cases are cases that have an additional battery pack built in, allowing you to charge your phone on the go.
2. How do phone battery charger cases work?
Phone battery charger cases work by holding a charge in the case itself. When you need to charge your phone, you simply plug the case into a power outlet and the case will charge your phone.
3. What are the benefits of using a phone battery charger case?
The benefits of using a phone battery charger case are that it can extend the battery life of your phone, and it can also protect your phone from damage.
4. What are the best phone battery charger cases on the market?
1. mophie juice pack air
2. Anker PowerCore 10000
3. Belkin Boost Up Wireless Charging Pad
4. RAVPower Wireless Charging Pad
5. iClever Wireless Charging Pad
5. How do I choose the right phone battery charger case for my needs?
There is no one-size-fits-all answer to this question, as the best phone battery charger case for your needs will vary depending on the specific make and model of your phone as well as your personal charging habits. However, there are a few general tips that can help you choose the right charger case for your needs. First, consider the capacity of the battery case – you will want to make sure that it can fully charge your phone’s battery, even if it is running low. Second, think about the size and weight of the case – you will want to make sure that it is comfortable to carry around and that it will not add too much bulk to your phone. Finally, consider the price – battery cases can range in price from around $20 to $100, so be sure to choose one that fits within your budget.
Conclusion
On the market, there are numerous best phone battery charger cases. Hopefully, the list of the top ten best phone battery charger cases will save you time researching and deciding on the best one for you.