Makita DC18SE Li-Ion Battery Automotive In-Car Charger

Quickly charges an 18 Volt 3.0 Ah Li-Ion battery in only 45 minutes
Built-in fan to cool the battery to maximize the life of the battery during charge cycles
Advanced CPU communicates with individual battery's memory chip, recognizes battery's history and analyzes battery condition to determine the optimal charging method
Identifies if abused by heat, over-discharged or cycle age
Optimal charging method is achieved using 3 Active Controls (current, voltage and thermal) to maximize the effectiveness of the charge and extend the life of the battery