Makita - DC18SC - 18V Battery Charger, Li-ion
Makita DC18SC charges 18V Lithium Ion (Li-on) batteries
Built-in fan to cool the battery to produce more lifetime work
Recognizes battery's history
Communicates with individual battery's memory chip
Analyzes battery condition
Identifies if abused by heat, over-discharged or cycle age
Selects optimal charging method using Active 3 Controls: current, voltage, temperature
Charges to maximize cycle life + work volume