3V CR1616电池

RoHS 3V C3V CR1616 Battery have advantages as below: 1. High quality 2. Long working and shelf life. 3. Oporating temperature-20-60°C 4. RoHS,CE, UN38.3 certificate. 5. OEM is welcomed- ITEM UNIT SPECIFICATIONS CONDITIONS Nominalvoltage V 3.0 Standarddischarge Nominalcapacity mAh 50 Standarddischarge Instantaneousshort-circuitcurrent mA ≥200 Time≤0.5second Off-loadvoltage V ≥3.20 Unitcell Storagetemperature °C 0-35 Standardweight g 1.2 Unitcell Service output Initial h 46 Continuousdischargewithload3kΩ, till2.0vend-voltageat20-25°C After12monthsstorage h 45 NO ITEM TESTMETHODS STANDARED 1 Dimensions Usingverniercaliper(accuracy≥0.02)whileavoidingshort-circuit Diameter 16.0 (-0.15)mm Height 1.60 (-0.20)mm 2 Off-load voltage Usingmultimeter(accuracy≥0.25%)internalresistance≥1MΩ ≥3.20V 3 Instantaneous Short-circuit current Timeofshort-circuitshouldbelessthan0.5 Sencondandavoidrepeatedtestwithinhalf Anhour ≥200mA 4 Appearance Eyeballing Bright,clen,norust,noleakage, Andnoflaw 5 Capacity Continuouslydischargefor8hourwithload 3kΩ,temperatureat20-25°C,humidityat65 ±20%till2.0vend-voltage(forfreshbattery only:within3months) ≥46h 6 Vibrationtest Putbatteryontheplatformofthevibrations Machine,startthemachineandadjustthe Frequencyform10timesperminuteto15 Timesperminute.keepitrunningforanhour Characteristicskeepstability 7 Leakageat hight temperature Storedundertemperature(45°C)for30days Leakagerate≤0.5% 8 Over Discharge Test After2.0vend-voltage,continuouslydischargedfor5hours Noleakageallowed