Sotm mBPS-d2s

The mBPS-d2s houses two batteries. While one battery provides power, the other charges and the mBPS-d2s switches between these functions automatically. So all you ever have to do is plug it in and connect it to the device you want to power, there are also 2 types of DC power cables available, UPOCC copper cable(30cm) is including as the standard accessory.There are a series of pairs of LEDs on the unit’s front side showing output status, charge status, and low bat status. The unit is powered with an included external 9V supply that plugs into your wall outlet.