Charges 6, 12, and 24 volt batteries. 80/40 amp rates for 6V battery systems. 65/35/5 amp rates for 12V battery systems. 30/10 amp rates for 24V battery systems. Output engine start of 180 amp, 200 amp, and 250 amp. 2-1/4 hour timer. Clamp holder and rubber grip. Oversized selector switches. 9 foot AC line cord. 19 in. H x 11.7 in. W x 11.87 in. D. Weight: 30.2 lbs. UL Listed.