Makita BL1820B 18V LXT® Lithium‘Ion Compact 2.0Ah BatteryMakita BL1820B The Makita 18V Compact Lithium Ion battery charges faster and works longer than standard 18V compact lithium ion batteries, giving you and your Makita cordless tools unmatched performance and productivity in a compact size. The Makita 2. 0 Ah battery delivers up to 50% more run time per charge than the Makita BL1815 18V Compact battery, with a fast charge time of only 25 minutes for increased efficiency. Makita 18V Lithium Ion batteries