Smart Universal Charger for NiMH / NiCd Battery pack 2.4V - 12V Best Charger for charging all RC Car RC air and Airsoft NI-MH / NI-CD battery packs 2.4V 3.6V 4.8V 5V.6.2V8.4V 9.6V10.8V / 12V Fast charger with current switch to select either 0.5-1A a. Deliver full charge within 1~2 hours. Worldwide usage with AC 120~240V. Use pulse and negative pulse technology to avoid battery overheating during fast charging optimized for battery pack's cycle life. Safety protection fuse for over current short circuit & reverse polarity protection; Output plug: 5.5mm x 2.1mm Center of the anode; Cable: 150cm 2468 24AWG