... time: 2.5-3 hours Material:HIPS and 666D Certificates: CE&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 ... /9KG 24 hours Emergency Warning Light with 2x6W Fluorescent Tube, 6V 2500Mah lead-acid battery