lithium-ion battery pack CE,PSE,REACH,UN38.3 & RoHs certificate,high safety Long ... )Weight(g)OperatingTemperature(C)DiameterHeight7.4VBattery pack37.0L*37.0W*50.01200≤1507.45.666-20/+60 Rechargeable Li-ion 18490 ... flashlight, AF camera, photo flash, toys etc. lithium-ion battery pack ICR18490(1200mAH,7.4V)