Bosch GBA18V40 CORE 18V 4.0 Ah Compact Lithium-Ion Battery

Features Compact 18V Li-ion battery engineered to provide next-gen power and runtime, while losing the weight, for optimized performance High-power cells use enhanced 21700 cell technology, combined with advanced battery design for greater efficiency Cutting-edge cell design engineered to improve performance in tools used on jobsite all day, plus CoolPack 2.0 heat management Bosch-exclusive CoolPack 2.0 technology cooling the battery 15% faster than previous 4.0 Ah double-layer versions Lightest high-power battery weighs only 1.15 Lb., but provides performance comparable to much heavier batteries What's in The Box 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery Owner's Manual Warranty 1-Year Limited Factory Warranty 30 Day Satisfaction Guaranteed Specifications SKU GBA18V40 Brand Bosch Voltage 18V Ah Capacity 4.0 Battery Chemistry Lithium-ion Battery Watt Hours 72.0 Wh Length 4.6 in Width 3.0 in Height 1.85 in Weight 1.1 lbs