The high-endurance 18 Volt XL battery with 4.0 Ah and CoolPack technology

• Up to 65% more run time compared to existing 3.0 Ah battery using high quality Li-Ion cells
• Bosch CoolPack manages the temperature of the battery cells actively and reduces heat-up which is the main killer for every battery cell
• 18 V 4,0 Ah batteries have the same weight as existing Bosch 3.0 Ah batteries and are the lightest in the market
• LED Indicator for battery stage of charge
• Flexible Power System: 100% compatible to all Bosch Blue Li-Ion tools and chargers within same voltage class
• Smallest battery pack of its class in the market 

Battery voltage	18.0  V
Battery capacity	4.0  Ah
Length	115  mm
Width	74  mm
Height	56  mm
Weight	600  g