... battery protective aircuit for progressive constant current charge,trouble Emergency Light Brief introduction and application This product is made ... standarded GB17945-2000 and is widely used as the emergency lighting for shop,hotel, hospital and family in case ... /6V,Bnyohet,KRHV0.5ASwitch time<5sRecharge time<24hTime for emergency>90minPower6WWorking temperature-10~55 PackingPcs/ctn5Size(cm)57×34. ...