1.CR1220 battery 2.with CE&ROHS,UN38.3 certificate 3.with high quality and competitive price 4.3V,36mAh 5.weight:0.8g 1)CR1220 battery2)BOLIDA CR1220 battery for led light 3)with high quality,competitive price and stable performance4)extra long lifetime,delivery in time5)with OEM service CR1220 lithium battery for shoe light