... for charging all RC Car, RC air and Airsoft battery packs 6v,7.2v,8.4v,9.6v,10.8v,12vUniversal ... for for any NiMH /NiCd battery packs 2.4V - 7.2V (2-6 Cells pack)Fast charger ... , charging time is 1 hour.Charging Current 2a for battery packs with capacity above 2000mAh. For 3000mAh pack, charging time is ...