Voltage: 18 volt Li-Ion Amperes: 3.0 AH. Description: The DC18RC is a compact charger for lithium-ion and Ni-MH slide batteries from 9.6 to 18 V. It features a cooling fan and active 3-controls, which monitor the charging current and temperature during charging. The cooling system blows air into the battery, preventing high temperatures and extending the battery's service life while speeding up the charging process. When used with the charging adapter ADP04, this charger can also charge Ni-CD and Ni-MH bar and block batteries from 7.2 to 18 V. It is not suitable for charging 10.8 V / 12 V Max batteries. Technical data: Model number: DC18RC, Charging current: 9.0 AH, Input (AC): 220 - 240 volt, Net weight: 0.75 kg, Dimensions (L x W x H): 156 x 190 x 84 mm, Cable length: 2.0 m, Output (DC): 7.2 - 18 V, Air cooling: Yes.