Power Bank Battery Charger Case Rechargeable for Samsung Galaxy S3

1. This power bank case is for samsung s6 and s6 edge.

2. Easy to use: with light weight and pretty outlooks.

3. Security and stability, long life, higher capacity 

4. To charge the phone, simply slide the phone into the portable battery and slide ON-OFF switch to on.

5. The best power case also can be used as a good case to protect your phone from scratches and other minor damages.

6. A perfect emergency backup when the internal battery of your device is drained on the go.

7. Ideal for long distance travel or business trip.

8. This backup case no need to take off the case when connecting the phone to computer.

9. Customers can provide own design pattern/logo to customized mobile power.