18V LXT® Lithium-Ion 5.0Ah battery BL1850B features an integrated L.E.D. battery charge level indicator
18V LXT® Lithium-Ion 5.0Ah battery BL1850B provides up to 65% more run time per charge*
18V LXT® Lithium-Ion 5.0Ah battery BL1850B reaches a full charge in 45 minutes or less
Rapid Optimum Charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature
Rapid Optimum Charger has a built-in fan to cool the battery for faster, more efficient charging
Equipped with Star Protection Computer Controls™ to protect against overloading, over-discharging and over-heating
Makita technology delivers category-leading charge time, so the battery spends more time working and less time sitting on the charger