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  • How to repair 18650 lithium battery

    The18650batterylifetheoryiscycliccharging1000times.Duetothelargecapacityperunitdensity,mostofthemareusedinlaptopbatteries.Inaddition,thestabilityofthe18650isverygoodatwork.Itiswidelyusedinvariouselectronicfields:itisoftenusedinhigh-endglareflashlights.Power,wirelessdatatransmitters,electricwarmclothing,shoes,portableinstrumentation,portablelightingequipment,portableprinters,industrialequipment,medicalequipment,etc.

    2019/04/11 0

  • Technical indicators such as battery capacity have been slow, what is limiting its development?

    Batterycapacity=energydensityxbatteryvolume.Thebatteryvolumenaturallywantstobedone,andtheenergydensityisthekey.

    2019/05/11 0

  • Regarding the ten misunderstandings of battery maintenance, have you recruited?

    Ithinkeveryonehasheardoftheideathatthechargingofthephoneovernightisharmfultothebattery,andthelaptopisnoexception.Regardingthechargingmethod,howtochargedoesnotaffectthequalityofthebattery,therearemanyrumorsoftrueorfalse,half-truthandhalf-false.Today,let'sdiscusstheserumors,seewhatistrue,whatisfabricated,andtellyousomeofthecorrectwaystochargeyourphoneandrecommendstorage.

    2019/05/10 0

  • Remedy after over-discharge of 18650 lithium battery

    ManyfriendsontheInternetwereasking"Remedyafterover-dischargeof18650lithiumbattery".Mostpeopledon'tunderstandthebatteryverywell.Idon'tknowhowtouseitproperly.Iaccidentallyoverchargedthelithiumbattery.

    2019/05/09 0

  • Initial understanding of all solid state lithium batteries

    Accordingtorecenttechnologytrends,all-solid-statelithiumbatteriesmayachievebreakthroughsinsolid-stateelectrolytetechnologyby2030,withamonomerenergydensityexceeding500Wh/kgandachievingmassproductioncapacity.Today,payattentiontotheall-solidelectrolytelithiumbattery.

    2019/05/09 0

  • How to extinguish a lithium battery fire?

    Lithiumbatteryfireismainlycausedbythermalrunaway.Ifyouneedtoextinguishthefire,youfirstneedtounderstandtherealcauseofthermalrunaway.

    2019/05/07 0

  • What are the types of batteries?

    1,carbonbatteryPrimarybattery,voltage:1.5VZinc-manganesebattery,commonlyknownascarbonbattery.Drybatteriescommonlyusedindailylife.Itiscurrentlythecheapestbattery.Thisbatteryh

    2019/04/25 0

  • Difference between power lithium battery and ordinary lithium battery

    Apowerbattery​isabatterythatpowersatransportationvehicle,generallycomparedtoasmallbatterythatsuppliesenergytoaportableelectronicdevice.Anordinarybatteryisalithiummetalorlithiumalloyasanegativeelectrodematerial,andanonaqueouselectrolytesolutionisused.Theprimarybattery,andtherechargeablebatterylithium-ionbatteryarenotthesameasthelithium-ionpolymerbattery.

    2019/04/24 0

  • Lithium-ion batteries can only be charged and discharged 500 times?

    Ibelievethatmostconsumershaveheardthatthelifeoflithiumbatteriesis"500times"and500timesofchargeanddischarge.Morethanthisnumberoftimes,thebatterywillbe"dyingdown".Manyfriendsaretryingtoextendthelifeofthebatteryeverytime.Chargingwhenthebatteryiscompletelyexhausted,doesthisreallyextendthelifeofthebattery?theanswerisnegative.Thelifeofalithiumbatteryis"500times",whichmeansnotthenumberoftimesofcharging,butaperiodofcharginganddischarging.

    2019/04/24 0

  • Mobile phone battery maintenance method

    1,eachtimefullycharged,reducethenumberofcharging,improvebatterylife.2,donotneedtofullydischargethebattery,usuallythebatteryislessthan10%needtobecharged.3,usetheorigin

    2019/04/24 0

  • How long should the 12 volt storage battery charge?

    Astoragebatteryisadevicethatconvertschemicalenergydirectlyintoelectricalenergy.Itisarechargeablebatterythatisrechargedbyareversiblechemicalreaction.Itisusuallyalead-acidbattery,whichisoneofthebatteriesandbelongstotherechargeablebattery.

    2019/04/24 0

  • Advantages and disadvantages of lithium iron phosphate battery

    Theadvantagesoflithiumironphosphatebatteriesare:Thelithiumironphosphatebatteryhasalonglifeandacyclelifeofmorethan2,000times.Underthesameconditions,lithiumironphosphateb

    2019/04/22 0

  • Is there any damage to the lithium battery in the overcharge of the Apple mobile phone?

    ThenumberofpeopleusingtheiPhoneislarge,sotalkabouttheiPhonebattery.

    2019/06/17 0

  • Which is better, sodium battery or lithium battery? Why?

    Thesodium-ionbatteryisnowhotbecauseeveryonehasestimateditandfoundthatifapartofthecarusesalithium-ionbattery,thelithiumresourcesontheearthwillbeverytight.Atthattime,

    2019/06/17 0

  • What is the maximum capacity of 18650 lithium battery?

    Becausethesizeof18650batteryisfixed,18representsdiameter,65representsheightand0representscylindricalshape.Themaximumcapacityof18650lithium-ionbatteriesisstillaquestionwor

    2019/06/17 0

  • What if the old lithium batteries are not charged? ?

    Thelithiumbatteriesthathavenotbeenusedforalongtimecannotbechargedtoday,norcantheuniversalcharger.OntheInternet,Isaidthatitwouldbeuselesstoputthemintherefrigeratorforawhile.Thebatteriesareoldandslightlybloated.Isthereanywaytoactivateit?

    2019/06/14 0

  • What are the types and characteristics of lithium batteries?

    Lithiummanganate,asakindoflithiumbatterymaterialwithlongservicehistory,hashighsafety,especiallystronganti-overchargeability,whichisaprominentadvantage.Becauseofthegoodstructuralstabilityoflithiummanganate,theamountofcathodematerialsneednotexceedthenegativepoletoomuchinthedesignofthecore.Inthisway,thenumberofactivelithiumionsinthewholesystemissmall,andafterthenegativeelectrodeisfilled,therewillnotbetoomanylithiumionsinthepositiveelectrode.Evenifthereisovercharge,therewillnotbealargenumberoflithiumioncrystallizationinthenegativedeposition.Therefore,theoverchargeresistanceoflithiummanganateis*incommonmaterials.

    2019/06/14 0

  • Why Lithium Batteries Explode?

    Whenmorelithiumionsaregatherednearthegraphiteelectrode,thestructureofthegraphiteelectrodeissquare,andeachlatticestoresonelithiumion(nanometerlevel),sothatothermaterialscannot"squeeze"in.Whenthechargingvoltagerisesabove4V,thelatticestructureofthegraphitewillbeaffectedtoacertainextent,resultingingriddeformation,collapseandsoon.Consequently,apermanentreductioninthenumberoflithiumionsstoredwilldirectlyleadtoadecreaseinbatterypower,andthelithiumionsthatcannotbesqueezedintothegridwillformfinelithiummetalcrystalsalongthedirectionoftheionscoming.Thesecrystalswillgraduallyaccumulateandbreakthroughthepolypropylenebarrier,makingthefineholesunabletoclose,thusformingashortcircuitexplosionofpositiveandnegativeelectrodes. ​

    2019/06/14 0

  • What is the meaning of 20, 30C3S for RC battery?

    RCbatteryfullnamelithiumpolymerRCbattery,lithiumionpolymerbatteryisgenerallynamedwith6-7digits,respectively,indicatingthickness/width/height,suchasPL6567100saidthicknessof6.5mm,widthof67mm,heightof100mmlithiumionApolymerbatteryinwhichPLindicatesthatthebatteryisapolymerclass.

    2019/06/14 0

  • Mobile Phone Charging Should "Eat Less and Eat More Meals"

    Manypeoplebelievethatthebatteryhasafixednumberofcharges,chargingtoomanytimeswillacceleratetheagingofthebatterystrain,thisviewisactuallywrong.Mobilephonesarebasicallythesameaspeople.Peoplehavetoeatmorethanonemealaday,andmobilephonesarethesame.Whencharging,payattentionto"eatlessandeatmore",frequentchargingisactuallygoodforbatteries.

    2019/06/14 0

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