General description This package includes 1 x 1.5Ah BL1815N battery and a Makita DC18RC fast charger, which can charge this battery in only 15 minutes! Technical specifications Battery type: BL1815N Battery capacity: 1.5Ah Charger model: DC18RC Charge time (1.5Ah): 15 mins Charge time (3.0Ah): 22 mins Charge time (4.0Ah): 36 mins Charge time (5.0Ah): 45 mins Charge time (6.0Ah): 55 mins Compatibility and accessories Compatible with charging adapter ADP03 for Ni-MH slide on batteries (9.6V to 24V) Compatible with charging adapter ADP04 for Ni-Cd and Ni-MH rod and block batteries (7.2V to 18V) Installation Simply connect the battery to the DC18RC charger for fast charging. Usage Ideal for powering Makita 18V tools. Utilize the cooling fan and Active 3 Controls for optimal charging performance. Other information The DC18RC charger features a cooling system that blows cool air into the battery, extending battery life and accelerating the charging process.