CB Certification is a global mutual recognition system managed by the IECEE (IEC System for Conformity Testing and Certification of Electrotechnical Equipment and Components). The CB Scheme is formally called the "IECEE Scheme for Mutual Recognition of Test Certificates for Electrical Equipment" .est Certificates for Electrical Equipment ", that is, the IECEE Mutual Recognition System for Electrical Product Testing Certificates.Lithium Battery CB Certification is tested according to IEC 62133 standard. After obtaining the CB Test Certificate (CBTC), it can be converted to local certification in more than 50 member states of the CB system, such as EU CE, Japan PSE, South Korea KC, China CCC, etc., without repeating the test. The CB system greatly reduces the multinational certification cost and time of battery companies, and is an efficient channel for Lithium Battery to enter the international market.
IECEE-CB Schemeis International Electrotechnical Commission (IEC)(IEC)electricalworkproductcombinegridtestingandcertificationgroupweave(IECEE)establish'selectricalworkproductsafetytestingresultsallglobalmutualcertify'ssystem.CBsystembased on IECEEapproved'smutualcloseelectricalsubelectricalequipment's IECsafetyandelectromagnetic compatibility(EMC)standards,achieveforincludingbatteries,householdelectricalequipment,informationelectricalequipment,medicaluseelectricalequipmentetc.19largecategorieselectricalworkproducttestingresults'smutualcertify.itembeforeallglobaltotalhas54unitscountryhomecompleteis CBsystem'scompletemember.
1.Continuouslow-ratecharging:pressmanufacturerruledetermine'sdirection Francecharging28days
Acceptance criteria: No fire, no explosion, no leakage.
2.Vibration:simulatetransportationtimecitestart'svibration
Acceptance criteria: No fire, no explosion, no leakage.
3.Mouldedcasestressathighambienttemperature:whenbatteriesinhighenvironmentaltemperaturebelowusenotcanexposeinternalgrouppieces
Acceptance criteria:Nophysicaldistortionofthebatterycaseresultinginexposureofinternalcomponents.
4.Temperaturecycling:batteriesalternatelyexposeinhigh temperatureandlowtemperatureinnotcancatch fireor Explosion
Acceptance criteria: No fire, no explosion, no leakage.
5.Incorrectinstallationofacell(nickelsystemsonly):simulateusetimenotpositiveconfirm'sinstallationdirectionstyle
Acceptance criteria: No fire, no explosion.
6.Externalshortcircuit:Short Circuitpositiveextremelyandnegativeextremelynotcancatch fireor Explosion
7.Freefall:batteriesfrom1mhighdegreesdroptogroundboardnotcancatch fireor Explosion
Acceptance criteria: No fire, no explosion.
8.Mechanicalshock(crashhazard):simulatetransportationorhandlingencountered'simpact,notcancatch fireor Explosion,orleak
Acceptance criteria: No fire, no explosion, no leakage.
9.Thermalabuse:whenbatteriesin1unitsextremelyhigh'stemperature(130degrees)belownotcancatch fireor Explosion
Acceptance criteria: No fire, no explosion.
10.Crushingofcells:give1units13KN'sforceforbatteriesenterlinecrush,notcancatch fireor Explosion
Acceptance criteria: No fire, no explosion.

