Battery system: None, Product type: Battery, Battery capacity: 4 Ah, Voltage: 40 V, Capacity watt-hours: 144 Wh, Battery type: Lithium-Ion (Li-Ion)
- Li-Ion technology
- Compatible with all ENERGY FLEX products
- With 2 years manufacturer's warranty
- Max. 40 V / 4 Ah / 144 Wh power
- Small, lightweight, and compact