Specification:1.R20P/UM-1 Carbon Battery Technical parameters:ModelR20PVoltage Open(V)1.65~1.725Dimension(mm)Diameter32.2~34.2Height59.5~61.5Average Weight(g)900.5Discharge CapacityDaily Period:3.9Ω 24h/D11.5HrsDesignationIEC&GB(China)R20PANSI NumberD2.Lead/Cd/Mercury content:ModelR20P/UM-1/D2006/66/ECActual measurementLead (%)-23ppmCadmium (%)<20ppmNot detectedMercury (%)<5ppmNot detectedPVC-AbsentIntroduction:1.R20P/UM-1 eco-friendly carbon zinc battery brief introduction:R20P carbon battery,Website:http://www.large-battery.net, US designation D battery, Japanese designation UM-1 battery, it’s a high capacity, long storage period, low self discharge, excellent low self discharge and low temperature discharge new type product. Compare with other brand some type battery, it features relative advantages including capacity, self-discharge and continuous discharge capability, and environmental protection, no demand for recycle.2.R20P/UM-1 eco-friendly carbon zinc battery application attention:A.Forbid charge battery, error installment or put into fire, it would cause battery internal reaction easily.B.Inspect electric appliance and battery contact whether clean when application, clean with rubber before assemble if necessary.C.Do not mix use new with used battery, since battery and voltage distance would cause short circuit, leakage, interior heat or expansion etc. hidden danger.D.Forbid short circuit battery; avoid children play with battery, especial for swollen.E.Electronic appliance should cut off after used, and pick up battery if long term no used.