Power bank or battery case for phone 4G with protection case in 1700mAh battery capacity

- Power bank or battery case with 1700mAh battery
- Suitable for phone 4G size
- Suitable to phone 4G
- Charge current:750mAh
- Power bank or battery case with built-in powerful and safe Li-Polymer rechargeable battery to charger phone 4G anytime as needed.
- Support: Phone 4G
- Talk time: Up to 6.5hours
- Video playback: up to 7 hours
- Audio playback: up to 21.5 hours
- Standby time: up to 375 hours
- Input voltage: 5V
- Charge current: 750mA
- Output voltage: 5V
- Output current: 600mA.
- Battery capacity: 1700mAh
- Power consumption: 5V/2.5W
- Working temperature: -15 – 55 C