Lonlif Ultra Slim External Protective Portable Charger Battery Case is designed to improve the performance and battery life for your iPhone 7/8 (4. 7 inches ONLY). ALWAYS POWER ON, NEVER OFFLINE. Pros: No excessive bulk perfectly fits your phone original headphones. Charge replacement technology, add more than 120% battery life. 100% compatible with all iOS versions, Apple Pay, and future iOS software updates. Just press the button for one second, then the led indicator will show how much juice is left, one LED light means 25% power. Use original charging cable to charge your iPhone 7/8 and battery case at the same time, as well as sync your iPhone to iTunes without removing the battery case. When you want to charge your phone through the battery case, please be sure the phone tightly close the bottom of the case, and then press the power button about 3 seconds to start charging. Note: CarPlay is NOT supported. Not compatible with iPhone 7 Plus or 8 Plus. Our case is manual, not automatically. Press the back button for 3 seconds to start or stop charging. Do not carry or use the product when you are participating an activity in extreme environment, like snowboarding, ski, swimming, diving. Please use Lonlif iPhone 7&8 battery case in proper temperature range (under 40℃) and do not put it under heat, source or into any liquid. We recommend that you can use your phone original charging cable and a wall adapter (5V/1A ONLY) to charge Lonlif iPhone 7&8 battery case. Lonlif iPhone 7&8 battery case Does Not Support Car Charger, High Voltage or Quick Charge deployed adapters.
- 【For iPhone 7/8 ONLY】: Only compatible with iPhone 7/8. Carplay and CarCharger are not supported.Press the back power button for 3 seconds to start charging ,LED indicator will show how much juice is left.
- 【ADD 120% MORE BATTERY LIFE】: Equipped with a powerful 4000mAh built-in lithium polymer battery chip, provides extra 14 hours Internet use,16 hours talk time, 48 hours audio playback to your iPhone 7/8.
- 【MAX PROTECTION】: Raised sides and hard-shell design maximizes protection to your iPhone 7 or iPhone 8, avoid scratching and dropping. In addition, the top piece built in with magnet helps easier installation and avoids missing.
- 【EASY TO CHARGE , LISTEN AND SYNC】: You can charge your battery case and iPhone 7/8 simultaneously with your existing iPhone charging cable. Use your EarPods directly or 3.5mm headphones with a adapter for audio activities. Also you can sync your iPhone 7/8 to your MacBook, PC or laptop without removing the battery case
- 【100% MONEY BACK GUARANTEE】: Lonlif also delivers the best service, for any reason makes you unsatisfied, we provide 30 days ask-free money back guarantee, and 1 year replacement warranty. Enjoy this absolutely RISK-FREE purchase by clicking the "Add to Cart" button.