About this Battery Case:
- Slim, lightweight and compact design for portability.
- Indicate with 4 level indicate light to let you know how much power left .
- Precise cutout allow easy access to all ports, switches and buttons.
- Can be used for data transfer, charger and data sync at the same time.
How to use?
1.Use the Samsung Original data line to charger the battery case
2. Pressing turn on /off power button on the back for 3 seconds
Battery capacity: 4700mAh
Batteries Type: Grade A+Li-polymer
What’sin the box:
1 x 4700mAh Battery Case for Samsung GalaxyS9
1 x manual