Compatible with the PRO cordless power system. Very powerful lithium-ion batteries with charge level indicator (four LEDs). 281 Wh battery power.
Specifications: 
- Battery Weight: 1.8kg
 
- Energy Content: 281 Wh
 
- Battery Cell Technology: LITHIUM-ION
 
- Rated Voltage (V): 36
 
- Capacity (ah): 7.2