Datasheet

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Page6of13
CR2450 ‐ 650231
   Thetestwillbecarriedoutwithin1monthafterstorageunlessotherwisestated.
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 8.2 InstrumentsandDevicesforMeasurement
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8.2.1 TheDCvoltmeterwillbeusedtocarryoutvoltagemeasurementthatcanmeasurefrom0V
  to4V.Theaccuracyofthevoltmeterwillbe+/‐1mVoritwillbemoreaccurate.Theinput
   impedancewillbemorethan10Mohm.
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 8.2.2 Alltheresistanceoftheexternalcircuitloadresistancewillbecomprisedandthetolerance
 willbewithin0.5%.
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 8.2.3 Thecaliperwillbeusedtoconductdimensionmeasurementandtherangeformeasurement
isfrom0mmto150mm.Theaccuracyis5/100mmormore.
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8.3 Testingsystems
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 8.3.1 Dimensions
  Thecaliperisusedastheinstrumentformeasurement.
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 8.3.2 Appearance
Thevisualinspectionisapplied.
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8.3.3 Opencircuitvoltage
TheDCvoltmeterisusedtomeasurethevoltagebetweenbothterminals
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8.3.4 ServiceLife
Thebatterysamplesarekeptundertheconditionoftemperatureof20+/‐5deg.Cforover
12 hours.The battery samples will be discharged persistently through the dischargeload
mentionedin Table 1.The discharge test will beconducted tillthedischarge
voltage falls
down to not less than the final voltage specified in Table 1.The discharge time is the
servicelifewhilethedischargevoltageremainsabovethefinalvoltageasstated.
8.3.5 Resistanceofelectrolyteleakage
Thevisualinspectionisusedforcheckingthestateoftheleakage.The
batterywillbeput
30cmawayunder 40wattfluorescentlampatonemeterabove.
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9. Others
  SubjecttheRoHSdirective,thisbatterydoesnotcontainthefollowingchemicalsubstance:
  lead,mercury,cadmium,hexavalentchromium,bromic,
  fireretardants(polybrominated biphenyl(PBB),polybrominateddiphenyl(PBDE)