Makita (1) DC18RC Charger & (2) BL1830 3.0Ah Batteries with Plastic Covers NEW Includes: DC18RC Charger + (2) x Makita Bl1830 3.0 Ah Lithium Ion Battery w/ plastic covers Industry leading charge times of 15 min. (Compact Battery) and 30 min. (LXT Battery) During charging , the Rapid Optimum Charger monitors actively controls current, voltage and temp. Rapid Optimum Charger has a built-in fan to cool the battery while charging Rapid Optimum Charger is ENERGY STAR qualified