Specification:Rated output voltage36V Output voltage30 V DC ~ 52.5V DC Battery capacity extend2.4Ah ~ 30Ah Number of cells30 NiMH/NiCD cells in series Charge current3A 0.2A Max. delivered power158W Rated AC input100~240VAC 50/60Hz Input voltage90~264VAC Rated input current1.28Arms (220VAC input and full load) Max. input power197W Accessories Included 1 standard Tamiya Female connector. Alligator clips red + black. NTC cable.Caution The charger is designed for indoor use only. Don't leave the charger unattended during charging. The Charger should be positioned horizontally and work in well ventilated condition, avoid water and keep away from flammable explosive goods.Don't cover the charger when charging, ambient temperature shall not be more than 40oC Don't touch the plug.Don't leave the batteries and chargers on wood surface or carpet. Cut off the power supply before connect or disconnect the charger with batteries.Don't try to disassemble the charger, High voltage inside, danger!Download product manual here.