BL1850 Replacement Battery Compatible with Makita 18v charger with batteries. 6.0Ah/6000mAh lithium battery + DC18RC 14.4V - 18V charger with safety protection and music reminder.
for Makita 18V Cordless Drill SDS Rotary Electric Impact Hammer Battery Charger | eBay
Makita DC18SD 14.4V - 18V LXT Li-Ion Charger
Makita DC18RC 18v Li-Ion Fast Battery Charger 7.2-18v | Powertool World