... mh battery charger, Lead acid battery charger and power adaptor, which has got CE,FCC,ROHS,SAA,UL,EK,PSE certificate approval for ... charging time is 1 hour.Charging Current 2a for battery packs with capacity above 2000mAh. For 3000mAh pack, charging time is 1.5 ... pulse and negative pulse technology to avoid battery overheating during fast charging, optimized for battery pack's cycle life.Red LED will ...