Nicad LED Battery AEL-B400

Applicable LED Power : 20W Input Voltage : 87-277 V AC Output Voltage : 220V AC Operating Temp C : 25 below 0 to 70 Emergency Time : 2 hrs Start-Up Charging Time : 24 hrs Brightness Factor : 100% Protection Device : Over-Charger, Discharge and Short Circuit Protection LED Indicator & Test Switch : Yes Modules Lifetime : 500 charging cycles Battery Type/Capacity : Ni-Cd 12V 4000mAh Dimension (WxHxL) in mm : 300 x 66 x 33 mm Weight (gr) : 1200g Warranty (years) : 3