1.CR2032 lithium battery 2.with CE&ROHS,UN38.3 certificate 3.with high quality and competitive price 4.3V,210mAh 5.weight:3g 1)CR2032 lithium battery2)BOLIDA CR2032 battery for led light,shoes light and clothes light3)with high quality,competitive price and stable performance4)extra long lifetime,delivery in time5)with OEM service