Lonlif 4000mAh Powerful Rechargeable Charging Case for iPhone X / XS (5. 8 inch). POWER YOUR PHONE , ENJOY YOUR LIFE, DELIVERY THE HAPPINESS. WHY CHOOSE LONLIFï¼1. High class material to protect your phone, charging and protecting 2 in 1. 2. LED battery level indicator, precise cutout allows easy access to ports, buttons and camera. 3. No excessive bulk, simple to use, easy to grip. NOTE: CarPlay is not supported. Wireless charger is not compatible. Do not remove the your phone at any angle. Only compatible with iPhone XS/X And iPhone 10. Lonlif iPhone XS / X battery case is not waterproof, please keep it in a dry environment to protect against the tide. Please use original charging cable and wall adapter(5V/1A ONLY) to charge this battery case, Lonlif iPhone X / XS charger case does not support high voltage or Quick Charge deployed adapters. Specification : - Capacity : 400mAh- Output Voltage: 5V- Output Current: 1A- Input Voltage: 5V - Input Current: 1A