Makita BL4025 XGT 40v - 2.5Ah Li-ion Battery (161B36-3)

XGT Lithium Ion Battery suitable for use with ALL Makita 40v XGT tools
40v - 2.5AH
Greatly increased water and drop impact resistance
Digital communication between the battery and the tool and battery and the charger
Digital communication between the battery and the charger
Battery fuel gauge: 4 LED gauge with a check button
Cooling system for maximum battery life