10C Technology Universal Multi-Port Rapid Crew Charger Charge your power tool batteries for all of your major branded cordless tools! 15 Min. or less with 2.4 A/hr Nickel battery - 10 Min. or less with 2.0 A/hr Nickel battery or smaller Automatically Detects Ni-MH, Ni-Cd and Li-Ion Chemistries and charges all three safely Enhanced Charging under both Hot and Cold Conditions