3 x Makita BL1820B 18v Lithium Ion 2.0ah Batteries - BL1820 Battery Indicator

Five times lower self-discharge keeps battery cells active and ready to use after a long period of storage. Charging at any time will have no effect on the battery. Battery's built-in memory chip communicates with the charger (sold separately) to maximize battery life. For use only with Makita chargers DC18RA