1.2V 80mAh Ni-MH Knopfzelle

DALY-STATION'S 1.2V 80mAhNi-MH Button Cell Battery DATESHEET As Below: 1.APPLICATION ThisspecificationappliestotheNi-MHbatteries Model:B80H 2.CELLANDTYPE 2.1Cell:SealedNi-MHButtonCell 2.2Type:Buttontype 2.3Sizetype:1.2V 3.RATINGS 3.1Nominalvoltage:1.2V 3.2Nominalcapacity:80mAh/0.2CmA 3.3Typicalweight:3.2g 3.4Standardcharge:8mA×14hours 3.5Rapidcharge:16mA×6hours Tricklecurrent:2.4mA 3.6Dischargecut-offvoltage:1.0V 3.7Temperaturerangeforoperation(Humidity:Max.85%) Standardcharge0 +45°C Rapidcharge+10 +45°C Tricklecharge0 +45°C Discharge-10 +45°C 3.8Temperaturerangeforstorage(Humidity:Max.85%) Within2years-20 +35°C Within6months-20 +45°C Withinamonth-20 +45°C Withinaweek-20 +55°C 4.ASSEMBLY&DIMENSIONS Perattacheddrawing 5.PERFORMANCE 5.1TESTCONDITIONS Thetestiscarriedoutwithnewbatteries(withinamonthafterdelivery) ambientconditions Temperature:+25±5°C Humidity:60±20% Note1 Standardcharge:8mA×14hours Standarddischarge:0.2Cto1.0V 5.2TESTMETHOD&PERFORMANCE Test Unit Specification Conditions Remarks Capacity mAh ≥80 Standard Charge/discharge Upto3cycies Areallowed OpenCircuit Voltage(OCV) Voltage (V) ≥1.3 After1hourstandard Charge Internal Impedance mΩ/cell ≤900 Uponfullycharge (1KHz) Highrate Discharge(0.5C) Minute ≥60 Standardcharge Beforedischarge Discharge Current mA 40 Maximumcontinuous Dischargecurrent Overcharge Noleakage Notexplosion 2.4mA(0.03C)charge oneyear Charge Retention mAh 64 Standardcharge; Storage:28days; Standarddischarge CycleLife Cycle ≥500 IEC285(1993)4.4.1 Leakage Noleakagenor Deformation Fullychargeat8mA, Stand14days Note2IEC285(1993)4.4.1cyclelife Cyclenumber Charge Rest Discharge 1-50 8mAfor14h 16mAfor5h 50cyclesoftestasinthefollowingtableconditionisrepeated,Thedischargetimeofthe 100th,200th,400th,500thismorethan5hours.(Ambienttemperatureis20±5°C) 5.3Humidity Thebatteryshallnotleakduringthe14dayswhichitissubmittedtothecondition ofatemperatureof33±3°Candarelativehumidityof80±5% 6.OTHERS 6.1Werecommendyoutosetthecut-offvoltageat1.0V/cell 6.2Ifthecut-offvoltageisabove1.1V/cell,thebatterymaybeunderutilizedresulting insufficientuseoftheavailablecapacity 6.3Ifitisbelow1.0V/cell,thebatterymayhavedischargeorreversechargetothecell 7.PRECAUTION Thecellsshallbedeliveredinchargedcondition.Beforetestingorusing,thecellshallbe dischargedat20±5°Cataconstantcurrentof0.2CmAtoafinalvoltageof1.0V/cell. 7.1Avoidthrowingcellsintoafireorattemptingtodisassemblethem. 7.2Avoidshortcircuitingthecells. 7.3Avoiddirectsolidaritytocells. 7.4Observecorrectpolaritywhenconnecting. 7.5Donotchargewithmorethanourspecifiedcurrent. 7.6Usecellsonlywithinthespecifiedworkingtemperaturerange. 7.7Storecellsindryandcoolplace.