4200MAH BACKUP BATTERY EXTERNAL POWER BANK CHARGER CASE FOR SAMSUNG GALAXY S7 (ROSE GOLD)

- Specially designed for Samsung Galaxy S7, enjoys entertainment with hiding holder
- Polymer lithium battery, powers your phone standby
- Great material to protect your phone, charging and protecting 2 in 1
- Efficient and safe charging
- The battery has passed the MSDS ( Material Safety Data Sheet )

Specifications:
- Input: DC 5V 1A
- Output: DC 5V 2A
- Charging time: 4 hours

Tips:
- Attach the battery case to your phone, and then press the power button, the battery case will begin charging your phone
- When charging the battery case with the 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