Built with advanced technology high-capacity, low-resistance Li-Ion cells, Bosch's BAT838 36V 4.0 Ah Lithium-Ion FatPack Battery features a CoolPack heat-conductive housing, specifically designed to cool internal cell temperatures for longer life. Bosch batteries are compatible with electronic monitoring systems (EMS) on Bosch power tools that regulate voltage for heavy-duty applications.
- 50 percent more runtime over previous generation of Bosch 36V batteries
- Maximizes battery runtime on the jobsite and eliminates user frustration in looking for charged battery and increases productivity for critical system tools like rotary hammers, drill/drivers and saws
- Maintains the same footprint as previous generation 2.6Ah 36V batteries
- Fuel gauge ensures that users always know the power level
- CoolPack heat-conductive housing cools internal cell temperatures for longer life
- 36V 4.0 Ah Lithium-Ion FatPack Battery - BAT838