BOSCH BAT838 36v 4ah Li-ion Battery

• The Bosch BAT838 CoolPack™ heat-conductive housing is specifically designed to cool internal cell temperatures for longer life.
• The Bosch BAT838 4.0 Ah Lithium-Ion battery delivers 50 percent more runtime versus a 2.6 Ah battery without CoolPack™ technology.
• Bosch batteries are compatible with electronc monitoring systems (EMS) on Bosch power tools that regulates voltage for heavy-duty applications.
• The Bosch BAT838 battery is built with advanced technology high-capacity, low-resistance Lithium-Ion cells.
• Features a fuel gauge to ensure that users always know their power level.