Pick Ur Needs Emergency Torch Light Charger Rocklight Model No :- 499 , 699, 299, 49W, 69W, 99W, 7114 etc . Rechargable Emergency DC Power Supply Adapter Charger for Emergency Lights 6V/600mA 3.6 A 10 hrs Torch Emergency Light  (Black)

Short circuit protection: when the output of charger is shorted , the charger will close output automatically without any damage .Overload protection: When internal temperature exceeds 80 ºC, the charger will reduce output current. When Battery is fully Charged then indicate light is green.( Auto Cut System ) .This is Mostly Use In Emergency Torch Lights. It's 2 in 1 Charger, completely charged a 2 fully drained battery in 3.5 hours. It also depend upon battery capacity.