SCH308FSuper Quick LCD charger MAIN ADVANTAGES: Super Fast Battery Charger Individual Fast Charger Absolutely Safe& Smart Car kit Function 100V-240V World Wide Voltage MAIN FEATURES: 4 Individual Charging Channels 30min Super Quick Charger 6-Level Charge Protection Delta V/0 Delta V cut off Over Temperature Protection(55℃) Cooling System with fan Timer Control Protection (55 Minutes) Reverse Polarity Protection Over Current and Short Circuit Protection Defective and Non-rechargeable battery detection Low Current Leakage Minimizes loss of capacity and maintains charging of battery by Controlling Current Leakage Trickle Charge to Maintain Battery Charge Worldwide Voltage 100V-240V Battery Rescue Function Pulse and Series Charging Technology for Fast and Efficient Charging Powered by AC Outlet /12-14VDC Car Charger SPECIFICATIOINS: Adapter - Input: AC adapter 10V-240VAC, 50/60 Hz, 36W, or 12-14V DC - Output: 12.0 VDC, 2.5A Charger (Electronic SCH308F) - Charging current: AA/R06: 4000mA; A AAA/R03: 1750mA