best iPhone backup battery charger cases

1. 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

The Mophie Juice Pack Battery Case gives your iPhone 16 50% more battery life. It has a 2,800mAh built-in battery for on-the-go charging. Enjoy more music, movies, and memories without worry.

Its slim design offers 6-foot drop protection while staying lightweight. The case fits easily in your pocket without adding bulk. Keep your phone safe and stylish.

The magnetic back works with wallets, mounts, and stands. It’s made with 50% recycled plastics and uses a USB-C port for easy charging. Eco-friendly and convenient!

2. Battery Case for iPhone 13, [Upgraded] 10000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 13 (6.1 inch) with Carplay Extended Battery Pack Charger Case (Black)

The Battery Case for iPhone 13 is a 10000mAh portable charger that adds 150% extra battery life to your phone. It’s slim, easy to carry, and perfect for travel, camping, or work trips.

This case supports Qi wireless charging, so you can charge your phone and the case at the same time. It also works with CarPlay and includes a charging cable and tempered glass film.

Full protection, LED power indicator, and lifetime customer service make this a reliable choice. Certified safe for air travel.

3. Mophie Juice Pack Battery Case for iPhone 17e/ 16e – Slim Charging Case, Magnetic Back for Wallets & Mounts, +50% Extra Battery Life, Enhanced 6-Foot Drop Protection, Sustainable Material, Black

The Mophie Juice Pack Battery Case gives your iPhone 17e 50% more battery life with its 2,400mAh built-in battery. It also keeps your phone safe with 6-foot drop protection while staying slim and pocket-friendly.

It has a magnetic back for easy attachment to wallets or mounts, charges your phone first, and is made with eco-friendly materials. Plus, it uses a USB-C port for simple charging.

4. QTshine Battery Case for iPhone 8/7/6s/6/SE (2022/2020),[2025 Upgraded] 7000mAh Ultra-Slim Portable Extended Charger Cover for iPhone 8/7/6s/6/SE (2022/2020) Charging Case (4.7 Inch)-Black

The QTshine Battery Case is a powerful 7000mAh charger for your iPhone. It works with iPhone 8/7/6s/6/SE (2022/2020) only. It gives you 150% more battery life.

This case is easy to use and install. It has a LED indicator to show charging status. It also protects your phone from drops and impacts.

You get a battery case, screen protector, and user manual. It comes with 365-day worry-free service and lifetime support. Enjoy longer battery life and peace of mind.

5. Battery Case for iPhone 17 Pro, 10000mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 17 Pro (6.3 inch) with Carplay Extended Battery Pack Charger Cover (Orange)

The Battery Case for iPhone 17 Pro packs a 10,000mAh power boost, giving your phone an extra 150% battery life. It’s slim, portable, and perfect for travel, fitting comfortably in your hand.

With wireless charging, you can power up your phone and case at the same time. It also supports CarPlay and comes with included accessories like a charging cable and tempered glass film.

Full protection keeps your phone safe from scratches and drops. LED indicators show battery levels, and smart chips prevent overheating and overcharging.

6. Battery Case for iPhone 14 Pro Max,Upgraded 10800mAh Rechargeable Portable Charging Case with Wireless Charging Compatible for iPhone 14 Pro Max (6.7inch) with Carplay Battery Pack Charger Case -Black

Stay charged on the go with the Battery Case for iPhone 14 Pro Max. It adds 150% extra power to your phone, perfect for traveling or outdoor adventures. Its slim design fits comfortably in your hand.

This case supports Qi wireless charging, so you can charge your phone and case at the same time. It also works with CarPlay for easy navigation. Included accessories make it ready to use right away.

Enjoy full protection with a raised bezel and camera guard. The 4 LED indicators show battery levels, and the power button lets you control charging. Certified safe for air travel and daily use.

7. iPhone 12/12 Pro Battery Case, Upgraded 10000mAh Rechargeable Portable Charging Case with Wireless Charging Compatibility for iPhone 12/12 Pro (6.1 inch) with Carplay Battery Pack Charger Case (Black)

This iPhone 12/12 Pro battery case adds 10000mAh power for extra life on the go. It’s thin, portable, and fits your phone snugly. Great for travel, camping, or busy days.

Wireless charging works with Qi pads for easy power. CarPlay compatible and includes a cable and glass film.

4 LED lights show battery levels clearly. Built-in safety chips protect against overheating and overcharging.

8. 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)

The decqle “Air” Power Bank is ultra-slim and lightweight, just 0.34 inches thick and 115g. It fits easily in pockets or bags, perfect for all-day use.

It snaps magnetically to iPhone 12-17 models with MagSafe. Wireless charging at 7.5W and 20W wired charging keep your phone powered fast. It holds 5000mAh, enough for a full day.

NTC Temperature Control ensures safe charging. The battery lasts over 500 cycles, staying strong for years.

9. Alpatronix Battery Case for iPhone 12 Pro & iPhone 12 (6.1 inch), Strong Slim Portable Protective Extended Charging Cover with Wireless Charging, Lightning Input, Apple Pay, CarPlay- Matte Black

The Alpatronix Battery Case keeps your iPhone 12 or 12 Pro charged longer. It’s slim, strong, and easy to use. Enjoy wireless and wired charging without removing the case.

This case works with Apple Pay, CarPlay, and wired headphones. It’s fully compatible with your iPhone’s features. The certified chip ensures 100% compatibility.

Get 360° protection for your phone. The case includes a tempered glass screen protector. It comes with a 1-year warranty for peace of mind.

10. Mophie Juice Pack iPhone 15 Battery Case – Legendary Power & Protection – Up to 50% Extra Battery, 6ft Drop Safety, Eco-Friendly Design, Black

The Mophie Juice Pack gives your iPhone 15 up to 50% more battery life. It has a 2,400mAh power boost for longer use. The slim design keeps your phone safe from drops up to 6 feet.

It charges your iPhone first, then the case itself. The USB-C port lets you charge and sync easily. No MagSafe or wireless charging is supported, though.

Made with 50% recycled materials, it’s eco-friendly. Perfect for daily use and sustainability.