General description Makita BL1021B is a 12V CXT Lithium Ion slide-type battery designed for high performance and durability. It features a fuel gauge with a 4-stage LED indicator, allowing users to easily monitor the battery level. Technical specifications Voltage: 12V Capacity: 2.0Ah Type: Lithium Ion Other information Individual cell monitoring for enhanced battery management Battery protection circuit to prevent over-discharge Low temperature performance for reliable operation in cold conditions