Serial No Parameter Name Unit Value 1 Rated Voltage V 3.7 2 Rated Capacity Ah 4 3 LED Working Voltage V 3.7 LUX Main LED Continuous Runtime 8h lux ú+1000 Continuous Runtime more than 11h lux ú+500 Sub LED Continuous Runtime 72h lux ú+20 Continuous Discharge Time Main LED h ú+20 Sub LED h ú+100 Lifetime h ú+50000 4 Battery Charging Voltage V 5 Charging Current A 1 Charging Time h 8 Battery Lifetime Circle ú+600 5 Battery Case Size Long mm 110 Width mm 80 High mm 35 6 Weight g 600 7 Guard Against Explodation Style Exs I