The DC18RC uses intelligent charging technology to control current, voltage and temperature to maximise battery life.Features:-Has a cooling fan and 3 active controls, meaning that during the loading of the charging voltage, charging current and temperature is held in the holes-The cooling system blows cool air into the battery, which results in high temperatures occurring in the battery, accelerating the charging processSpecification:-Power Source: 110v-Compatibility: 14.4V/18V LXT Batteries-Charge Time (1.5Ah): 15 mins-Charge Time (2.0Ah): 18 mins-Charge Time (3.0Ah): 22 mins-Charge Time (4.0Ah): 36 mins-Charge Time (5.0Ah): 45 mins-Net Weight: 820g-Overall Length: 185mm