Features:
1. Two working modes: divided into outdoor portable power supply and indoor UPS power supply.
2. As outdoor portable power supply, the motherboard is only powered by . The maximum external power supply capacity is 5.1V 2.5A.
3. As indoor UPS power supply: insert Micro-USB into ordinary 5V 2A Power adapter, and the external output USB-A interface can output a maximum of 5.1V 3A.
4. 4+2LED for charging and discharging, and battery power display.
5. The motherboard integrates overcurrent and overdischarge protection.
6. The external output port has a self-recovery to prevent the for from being burnt due to an external short circuit.
7. When the total current of 2 USB output ports reaches 3A, the self-recovery will be fusing. When the external port is no load, the 5V output will automatically restore.
8. PMU over-discharge protection: When the voltage is lower than 2.8V, the PMU judges that the battery has been over-discharged and automatically cuts off the 5V output.
Specification:
Condition: brand new
Battery: 1 x 3.7V 4000mAh lithiium battery
Package Weight: Approx. 122g/4.3oz
Package list:
1 x Expansion Board
1 x
1 x Set of Installation Accessories
Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.