product description:
Specifications:Battery: Li-polymer battery
Capacity: 4200mAh
Input: 5V 1A(Max)
Output: 5V 1A(Max)
Charging Time:~7 hours
Compatible with: Samsung Galaxy S7 How to Use:
To charge the phone with the battery case:* Attach the battery case to your phone, and then press the power button. The battery case will begin charging your phone.
* Press the power button once to check the battery level. The illuminated LED will show the battery level.
Assembly: First pull out the top cover. Slide your phone gently into the battery case, and make sure the phone is well connected to micro USB2.0 connector of the battery case.
To charge the battery case:* Connect the charging cable to the battery case s USB input interface, and then connect the cable to a USB charger.
* Press the power button once to charge the phone and the battery case simultaneously. The battery case is fully charged when all four LED indicator lights are illuminated and stop flashing.
Notes:* When charging the battery case with phone attached, the phone battery will be charged first. After the phone battery is fully charged, charging of the battery case will begin.
* When charging the battery case with phone attached, data transfer is supported. To charge and transfer data simultaneously, simply connect the battery case to via your computer s USB port.
Pls read the User Manual before you use this product.Package Included:1 x Rechargeable External Battery Case(Samsung Galaxy S7)
1 x User Manual
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