Charging time: 24 hours Discharge time: 2.5-3 hours ... RoHs 1,2x6W2,Charging Voltage:110-220VAC3,6V 2500Mah lead-acid battery4,test button and red or green indicating lamp5, ... Charging time: 24 hours6,Discharge time: 2.5-3 hours7,Material:HIPS ... 37x32x33cm13,G.W/N.W: 10/9KG 24 hours Emergency Warning Light with 2x6W Fluorescent Tube, 6V 2500Mah lead-acid battery