The Makita 191M92-9 240V Charger is a standard charger for XGT Li-ion batteries able to perform consecutive charging of batteries. With this charger, users can charge a 40Vmax 2.5Ah battery BL4025 in approximately 38 minutes. The charger can be used with the ADP10 interchangeable adapter (sold separately). It features a large LED charging status indicator with three colours (red, green, blue), a raised lens, and a selectable melody sound for full charge notification. It can be mounted to a wall, and comes with a cooling fan to keep the battery at a workable temperature. Features and Benefits: Large charging status indicator Charges a 40Vmax 2.5Ah battery in 38 minutes Equipped with a cooling fan for battery Electric current limiter for overload protection