The Bosch CORE18V 12.0 Ah PROFACTOR Exclusive Battery delivers endurance with corded-comparable power and extended runtime. This PROFACTOR Battery is engineered exclusively for tools featuring BITURBO Brushless Technology, a high-performance motor and drive-train system designed to deliver power comparable to high-demand corded tools; compatible with PROFACTOR tools. Plus, the CORE18V 12.0 Ah battery delivers at least 50% more runtime than the CORE18V 8.0 Ah battery. At only 3.04 Lbs., this CORE18V battery provides performance comparable to larger and heavier alternatives. The Exclusive Battery combines 21700 cells with cutting-edge design advancements – including copper end plates, power rails and a flexible circuit board – that reduce resistance and increase efficiency. The Bosch-exclusive CoolPack 2.0 heat-management system cools the battery 15% faster and provides 135% longer lifetime compared to non-CoolPack Bosch 18V Lithium-ion batteries. The Bosch PROFACTOR System delivers corded power performance that’s engineered to last.PROFACTOR Exclusive 12.0 Ah battery – delivers equal power and at least 50% more runtime tha the CORE18V 8.0 Ah batteryCorded power – engineered exclusively for PROFACTOR tools delivering power comparable to high-demand corded toolsHigh-power Li-ion cells – feature three layers of enhanced 21700 cells for greater battery efficiencyBosch-exclusive CoolPack 2.0 technology – cools the battery 15% faster and provides 135% longer lifetime compared to non-CoolPack Bosch 18V Lithium-ion batteriesCutting-edge battery design – includes copper end plates, power rails and a flexible circuit board for reduced resistance and increased efficiencyWeighs only 3.04 Lbs. – 12.0 Ah PROFACTOR Exclusive battery provides performance comparable to larger and heavier alternativesPROFACTOR Exclusive Power System – compatible exclusively with 18V PROFACTOR tools equipped with BITURBO Brushless Technology and Bosch 18V chargersCharge-status Indicator – includes a high-resolution charge status indicatorEngineered exclusively for high-demand tools – compatible with PROFACTOR rotary hammers, grinders, circular saws and more, the 12 Ah PROFACTOR Exclusive Battery is incompatible with non-PROFACTOR tools