Power
| Power protection features |
Over voltage, Overcharge, Overdischarge, Short circuit |
| Input voltage |
5 V |
| Input current |
2.1 A |
| Charging source |
USB |
Design
| Power bank & device charging at once |
Y |
| Number of simultaneously connected devices (max) |
2 |
Additionally
| Battery performance |
4000 mAh |
S4000, 4000 mAh, USB, microUSB, White
- Battery type: Rechargeable li-polymer battery | Pre-charged and ready to use.
- Output Connector: USB A | microUSB cable.
- Output: 5.0V - 2.1A.
- Input Connector: microUSB.
- Input: 5.0V - 2.1A.
- Display: Blue LED energy display.
- Features: Overvoltage protection | discharge protection | overcharge protection | short - circuit fuse.
- Accessories: microUSB charging cable.