Equipped with Star Protection Computer Controls to protect against overloading, over-discharging and over-heating
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 (battery and charger sold separately)
Rapid Optimum Charger has a built-in fan to cool the battery for faster, more efficient charging (battery and charger sold separately)
Compatible with Makita 18V Lithium-Ion batteries with a Star symbol (battery sold separately)