The 12V max CXT™ Lithium-Ion 2.0Ah Battery combines efficient performance with the superior balance and ergonomics of a slide-style battery and the convenience of an on-board L.E.D. battery charge level indicator. The 12V max CXT™ 2.0Ah battery (and 4.0Ah battery, sold separately) are at the heart of the expanding Makita 12V max CXT™ tool series, combining performance with superior ergonomics in a compact size. Makita 12V max CXT™ Lithium-Ion batteries can be charged on the efficient Makita 12V max CXT™ Lithium-Ion Charger (DC10WD).