The Makita 12V max CXT™ Lithium-Ion cordless L.E.D. flashlight (ML103) is a portable and ultra-compact light source. It is compatible with Makita 12V max CXT™ Lithium-Ion slide-style 2.0 Ah and 4.0 Ah batteries (sold separately). The efficient L.E.D. light delivers long run time, with up to 28 hours per charge using the 4.0 Ah battery. The ML103 is 3-7/16 in. long and weighs only 0.6 lbs. (with 12V max CXT™ 2.0 Ah battery, sold separately). The compact size makes it ideal for convenient illumination in tight spaces. For longer run time, all 12V max CXT™ cordless tools are also compatible with the 12V max CXT™ Lithium-Ion 4.0 Ah battery (BL1041B, sold separately). 12V max CXT™ Lithium-Ion batteries are engineered with a battery protection circuit that protects against overloading, over-discharging and over-heating. It’s part of the expanding 12V max CXT™ series, combining performance with superior ergonomics in a compact size.