Description
Bosch 18-V Lithium Battery (4 Ah) Model #GBA18V40 Bosch CORE18V® 4 Ah Advanced Power Battery is a compact battery delivering power in a lightweight solution. It delivers high power in a compact size for standard to medium-duty applications, such as drilling into concrete, metal and wood; metal grinding; cutting and even light-duty chipping. * Lightweight solution – allows you to get the power and lose the weight in a compact battery * Power and runtime – delivers 2x the runtime and 60% more power compared to BAT612 18V 2 Ah battery * High-power lithium-ion cells – features a single layer of enhanced 21700 cells for greater battery efficiency * Cutting-edge battery design – includes copper end plates, power rails and a flexible circuit board for reduced resistance and increased efficiency * Bosch-Exclusive CoolPack™ 2.0 technology – cools the battery and helps provide longer battery lifetime compared to non-CoolPack Bosch 18V batteries * Compact operation – weighs only 1 Lbs but provides power for standard to medium-duty applications, such as drilling into concrete, metal and wood; metal grinding; cutting and even light-duty chipping * Charge-status indicator – features high resolution for clear visibility * Compatibility – engineered for 18V and compatible with Bosch 18V tools and chargers