Features and Benefits Best Charger for charging all RC Car, RC air and Airsoft battery packs 6V, 7.2V, 8.4V, 9.6V and 12V. Universal for any NiMH /NiCd battery packs 6V - 12V (6-10 Cells pack) Fast charger with current switch to select either, 0.9A and 1.8A. Deliver full charge within 1 - 2 hours. Charging Current 0.9A for battery packs with capacity from 1100mAh -2200mAh. For 2000mAhpack, charging time is 1 hour. Charging Current 1.8A for battery packs with capacity above 2000mAh. For 3000mAh pack, charging time is 1.5 hours. Smart Charger:with automatic voltage detection. Use pulse and negative pulse technology to avoid battery overheating during fast charging, optimized for battery pack's cycle life. Red LED will be on during charging. Automatically charging ending with negative delta V. Worldwide usage with 120-240V AC Safety protection fuse for over current, short circuit & reverse polarity protection. Accessories Included 1 standard Tamiya Female connector and Fuse house with the smart battery charger. 1 connector adapter from standard Male Tamiya to Mini Female. 1 set of clip adapter with Male Tamiya connector on one end. 2 additional fuses Smart Charger Specification FOR 6V-12V NI-MH/NI-CD BATTERY PACK 6-10PCS BATTERY Input: AC100-240V Output: 6-12V 0.9or1.8A