1.CR927 battery 2.with CE&ROHS,UN38.3 certificate 3.with high quality and competitive price 4.3V,32mAh 5.weight:0.7g 1)CR927 battery for led light2)BOLIDA CR927 battery for led light 3)with high quality,competitive price and stable performance4)extra long lifetime,delivery in time5)with OEM service CR927 battery for led light