Non-maintenance nickel-cadmium battery; Auto lighting and auto recharging; Filling at the price. input voltageAC 220V,50Hzemergency timemore than 90 minutespower2-8Wenvironmental temperature-10°C - +50°C light source LED RH less than 90% starting time less than 0.5 seconds batteery 3.6V 600mAh Ni-Cd battery Charging time less than 24 hours emergency light ul listed
[China Manufacturers]