Makita BL1850B-NBX 18-Volt LXT Lithium-Ion High Capacity Battery Pack W/ Fuel Gauge

Integrated LED battery charge level indicator allows user to monitor battery charge Provides up to 65% more run time per charge compared to BL1830 Reaches full charge in 45 minutes or less Compatible with 18-Volt LXT tools Battery delivers consistent power and runtime in extreme temperatures, even in winter (-4 Degrees F/-20 Degrees C) Star protection allows the tool and battery to exchange data in real time to protect against overloading, over-discharging and overheating Impact-resistant outer case and shock-absorbing inner-liner are engineered to protect the battery Battery resists self-discharge and remains ready for use even after long periods of storage