Charging current: 500mA
Charging voltage: 5V
Capacity: 1800mAh
Charging last: 4 hours
Colour: Grey

Using Method:
Insert the DC plug of the USB charging cable into the DC jack of the pack. (Pay attention to insert in completely)
Insert the USB plug into the USB port in Wii console, in computer or in any power adaptor with DC 5V output.
The LED indicator lights red when the pack is charging.
The LED indicator lights green when the pack is charged.
When finish charging, please pull the USB charging cable out of the Wii console or computer before cut off the DC plug and battery pack.

Package dimension: 190*133*37mm
Package weight: 103g

Package include:
1 x 1800mah Rechargeable Battery Pack for Wii Fit Balance Board
1 x USB Charger Cable