... with non-corrosive nicad battery, which is convenient for operation and maintenance and safe and reliable. It is designed ... 220V±10%, 50HzEmergency power supply: 3.7V, 600mAh lithium battery,Light source: super high light ... 600,000 PCS per year 2,880,000 PCS per ... 2 8.Strength test 9.CO2 canned 10.Powder ... Extinguisher, Firefighting Siameme Connection, Firefighting Emergency Light, Manual Fire Alarm) 2009/09 ...