The product description： Input: AC100-240V Output: 12.6V / 1.5A usually charge the battery to full in 1.5 - 3 hours according to the capacity. Color: Black Plug:UK CE, RoHS and FCC certified, 100% brand new and more smaller than originals so that can be taken to anywhere easily. Suitable for: Dremel 12V B812-02 B812-01 B812-03 8200 8220 8300 Li-ion Battery Note: Only suitable for Li-ion battery. Indoor use only. Make sure the charger connectors are matching the battery before using.\ LED Indication Light: Red: charging is running Green: charging completed, battery full Flashing red: bad connected, high temperature or reverse connect.