[EPC_WII_320]
Battery type: Ni-MH battery.
No-load voltage: DC 2.0 ~ 2.85V.
Maximum output current: DC 450mA.
ull power display: Bright blue light.
Charging duration: about 7 hours (If the rechargeable battery pack id removed half-way, then the charging duration need to be recounted again).
Blue light base: blue light is on during charging, It is off when the battery pack is taken away.