Missed important calls or not being able to update your status on Facebook in the evening? If you own a Samsung SII, we have the solution for you. Envent FUEL SII, the snap-on battery case provides extra 300 hours of standby time, additional 7 hours of talktime, 6 hours of surfing or 10 hours of movie viewing. Now your evenings will be more exciting than ever.
- Doubles the battery life of Galaxy SII.
- Charge your gadget anywhere, even on the go
- Leaves all control buttons and camera lens accessible
- Durable easy-grip protective shell with in-built battery
- Input voltage: 5V
- Output voltage: 5V
- Capacity: 2200mAh
- Output Current: 750mAh
- Input current: 100 ̴ 400mAh