General description Makita BL1020 BL1021B 10.8V 12V Max CXT Lithium Ion Slide Type 2.0Ah Battery Twin Pack offers high performance and reliability for your power tools. This twin pack includes two batteries equipped with advanced features to enhance their longevity and efficiency. Technical specifications Voltage: 10.8V / 12V Max Capacity: 2.0Ah Battery type: Lithium Ion Other information Battery fuel gauge with 4 stage LED Individual cell monitoring for optimal performance Battery protection circuit to prevent over-discharge Low temperature performance for reliable use in various conditions