Battery anxiety shouldn't follow you through a full day of calls, navigation, and video. This Redpepper Cases battery case for the iPhone 17 Pro Max adds a 12000mAh pack that roughly doubles your daily use time, with CarPlay and wireless charging support built in.

Compatibility and specs: Made specifically for the iPhone 17 Pro Max (6.9"). 12000mAh built-in battery, wireless charging support, CarPlay compatible, MagSafe compatible, certified charging chip, 4-LED battery indicator. Available in Black.

12000mAh battery pack: A high-capacity battery roughly doubles your iPhone's daily use time, so you can go longer between outlet charges on travel days, long shifts, or nights out.

Wireless charging and CarPlay support: The case supports wireless charging pads and stays fully compatible with CarPlay, so it doesn't get in the way of how you already use your phone.

Battery indicator: Four LED lights show your remaining charge at a glance, in 25% increments.

Comfortable, protective build: An ergonomic shell with soft rubber edges makes the case comfortable to hold and easy to install or remove, while still providing everyday drop protection.

What's in the box: One 12000mAh battery case for the iPhone 17 Pro Max.

Installation and care: Align the phone with the case and press each corner into place until fully seated. Wipe the exterior with a soft, dry cloth as needed.

Why Redpepper Cases: Most battery cases sacrifice one convenience or another. We like this one because it keeps wireless charging and CarPlay working normally while roughly doubling your battery life.

Explore more iPhone 17 Pro Max cases in our iPhone 17 Pro Max Cases collection.

Frequently Asked Questions

1. Is this made for the iPhone 17 Pro Max?
Yes, this case is sized and designed specifically for the iPhone 17 Pro Max (6.9").

2. What colors is this available in?
Black.

3. How much extra battery does this add?
A 12000mAh built-in battery roughly doubles your daily use time.

4. Does this support CarPlay?
Yes, the case is fully compatible with CarPlay.

5. Does this support wireless charging?
Yes, the case supports wireless charging pads.

6. Is this case waterproof?
No, this case is built for charging and everyday protection, not water submersion.

7. How do I know how much charge is left?
Four LED indicator lights show your remaining battery in 25% increments.

8. Does the case affect button or port access?
No, all ports, buttons, and controls remain fully accessible.

9. Is this case comfortable to hold?
Yes, the ergonomic shell with soft rubber edges is designed for a comfortable grip.

10. How do I install the case?
Align the phone with the case and press each corner into place until it's fully seated.

11. How do I clean the case?
Wipe with a soft, dry cloth as needed.

12. Is the case bulky?
It's thicker than a standard case due to the built-in battery, but designed to stay manageable for daily carry.

13. Is this case compatible with MagSafe?
Yes, the case is MagSafe compatible.

14. Will using the case damage my phone's battery health over time?
The case uses certified charging components designed for safe, long-term use.

15. Can I remove the case easily?
Yes, the case snaps on and off without adhesive or special tools.