Battery Case for iPhone 7/8, Rechargeable Case with 3000mAh, Ultra Slim Portable Charger Case [Support Lightning-equipped EarPods Audio Output and Answer Calls ] 4.7 in, Black

Description

User tips:1. Slide the phone into the battery case. Make sure that the phone is well connected to the USB connecter of the battery case. Then you can start to use the phone.2. Charging for the phone: just press the power button on the back of the battery case to start charging. And press the power button again to stop charging.3. When you charge the battery case with the phone attached, the battery case will be charged. If you would like to charge the phone first, you have to turn on the power button on the back of the battery case. When the phone is fully charged, the battery case will be charged next.NOTE:1. Please charge the battery case fully and deplete the power of the battery case completely at the first use.2. Please use the original charger that comes with the phone to charge the battery case. Generic or non-original chargers usually cause the battery case to malfunction.3. Please turn off the battery case while not using.4. Don't break or dismantle the battery case. Don't throw it into the fire. And don't place it in the hot or humid place.Compatibility: for iPhone 7/8Nominal capacity: 3000mAh (19.24Wh)Material: Silica gel + PCInput: DC5V/1.4AOutput: DC5V/1.4ABattery cell type:Lithium PolymerColor: blackCharging time for the phone: 2-3 hoursCharging time for the battery case: 2-3 hoursPacking list:1. 3000mAh iPhone 7/8 battery case2. User Manual