能量控制
| 充电电源 |
USB |
| 电池电压 |
3.6 V |
| 电源保护功能 |
Under voltage, Overload, Short circuit |
| 输入电压 |
5 V |
| 输入电流 |
2.1 A |
Hama Joy. Colour of product: Black, Charger compatibility: Other, Smartphone. LED indicators: Charging, Status. USB input port type: Micro-USB. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 4000 mAh, Charging source: USB. Cables included: Micro-USB