The Bosch CORE18V 6.3 Ah Battery is the best-built battery on the planet versus leading power tool competitors, providing unleashed power and performance without compromising size or weight.
Employing next-generation Lithium-Ion technology, the battery delivers up to 1,440 Watts of power, which is 80% more than previous-generation 6.0 Ah predecessors. The next-gen, high-powered cells are laser-welded and rail-connected for high efficiency, allowing CORE18V batteries to deliver performance comparable to batteries that are up to 35% larger.
The CORE18V has the Bosch-exclusive CoolPack 2.0 technology, which uses advanced design to keep the battery cooler, for longer runtime and extended lifetime. When used with the Bosch BC1880 18V Fast Charger (not included), this battery can be charged up to 80% ready in only 41 minutes.