Isivavanyeli seBhetri sokulungisa ibhetri
iBalancer esebenzayo
Umatshini wokuwelda-indawo-yebhetri-yokuwelda-indawo-yebhetri

ukuhlelwa kwemveliso

Ukugcinwa kwebhetri kunye ne-Equalizer

Umvavanyi webhetri

Umatshini wokuWelda ibhetri

I-Active Balancer

Ukugcinwa kwebhetri kunye ne-Equalizer

Ukugcinwa kwebhetri kunye ne-Equalizer

Yenzelwe ngokukodwa iibhetri, isebenzisa iteknoloji yokulinganisela ekrelekrele ukulungisa ukusebenza kwebhetri, ukwandisa ubomi bebhetri, ukuqinisekisa umbane ohambelanayo kwiiseli ezikwibhetri, kunye nokuphucula ukusebenza kakuhle kunye nokhuseleko ngokubanzi.
fumana isisombululo sakho
Umvavanyi webhetri

Umvavanyi webhetri

Ukulinganisa ngokuchanekileyo umthamo webhetri, i-voltage, kunye nokumelana kwangaphakathi, ukuvavanya ngokukhawuleza imeko yempilo yebhetri, kufanelekile ukuvavanya nokugcina iintlobo ezahlukeneyo zeebhetri, kunceda abasebenzisi ukuba baqonde ukusebenza kwebhetri ngexesha elifanelekileyo.
fumana isisombululo sakho
Umatshini wokuWelda ibhetri

Umatshini wokuWelda ibhetri

Izixhobo zokuwelda zebhetri ezisebenzayo nezizinzileyo, ezenzelwe ngokukodwa ukuhlanganiswa kwepakethe yebhetri ye-lithium, ziqinisekisa ukuwelda okuqinileyo kunye nokuqhuba kakuhle, ezifanelekileyo kwimveliso enkulu kunye neemfuno zokuwelda ngokuchanekileyo.
fumana isisombululo sakho
I-Active Balancer

I-Active Balancer

Isetyenziselwa ulawulo lokulinganisela i-voltage yeepakethi zebhetri, ukuthintela ukutshaja kakhulu okanye ukukhupha ngaphezulu kweebhetri nganye nganye, ukuphucula ukusebenza ngokubanzi kweepakethi zebhetri, kwaye ifanelekile kwiipakethi ezahlukeneyo zebhetri ye-lithium kunye neenkqubo zokugcina amandla.
fumana isisombululo sakho

kutheni ukhethe imveliso yethu

Ingcali yeHeltec

Ingcali yeHeltec

Iteknoloji yokulinganisa iibhetri

IHeltec inamava eminyaka emininzi kwicandelo lokulinganisa iibhetri, inenkxaso yobugcisa yobungcali.

  • Ukudluliselwa kwamandla
  • Ukukhupha iPulse / Itshaja
  • Ukukhupha/Ukutshaja okuLungileyo
Ukudluliselwa kwamandla
Ngaba ufuna i-spot welder elula nesebenzayo?

Ngaba ufuna i-spot welder elula nesebenzayo?

Ukuba ufuna ukuwelda kwiindawo ezithile, kodwa awukayikhethi efanelekileyo.

ungakhethaukugcinwa kwamandlaumthungi wezinto ezisikiweyo.

Zithini iingenelo zeukugcinwa kwamandlaukuwelda amabala?

  • 1. Umbane usebenza kakuhle, imfuno ephantsi yombane
  • 2. Uxinzelelo lobushushu, amandla aphezulu ejoyinti yesolder
  • 3. Ulawulo lwamandla oluchanekileyo, olufanelekileyo kuluhlu olubanzi lwezixhobo
  • 4. Ubungakanani bomatshini buncinci, kulula ukuwuthwala
  • Amandla eHeltec
  • 研发(1)
  • 生产线(1)
  • 团队介绍(1)
  • 服务能力(1)

ngathi

I-Chengdu Heltec Energy Technology Co., Ltd. ngumboneleli okhokelayo kwicandelo lezixhobo ezinxulumene nebhetri, ezinikele ekunikezeni iimveliso kunye nezisombululo ezikumgangatho ophezulu. Iimveliso zethu eziphambili ziquka izixhobo zokuvavanya nokulungisa iibhetri, ezenzelwe ukuxilonga ngokuchanekileyo nokulungisa imiba eyahlukeneyo yebhetri, ukwandisa ubomi bebhetri ngokufanelekileyo. Sikwabonelela ngee-welders ze-battery spot ngetekhnoloji yokudibanisa ephucukileyo, ukuqinisekisa uqhagamshelo oluqinileyo noluthembekileyo lweeseli zebhetri. Ukongeza, i-BMS yethu kunye ne-active balancer zibalulekile ekukhuseleni iibhetri ekutshajweni kakhulu, ekukhutshweni kakhulu, kwiisekethe ezimfutshane, ekungalinganini kobushushu kunye ne-voltage, njl.

Sineqela le-R&D elinobuchule kunye nenkqubo yokulawula umgangatho engqongqo, sizama ukuhlangabezana neemfuno ezahlukeneyo zabathengi kwihlabathi liphela. Ukuzinikela kwethu kukuqhuba uphuhliso lweshishini leebhetri ngobuchule kunye nokuthembeka. Ukuzinikela kwethu kuphando nophuhliso, imveliso, kunye nokuthengisa kusenze sakwazi ukuseka ubudlelwane bexesha elide nabathengi abaninzi kwihlabathi liphela ngentsebenziswano enyanisekileyo, inzuzo efanayo, kunye nokubeka phambili iimfuno zabathengi.

  • Amandla eFektri

    Amandla eFektri

  • Amandla eR & D

    Amandla eR & D

  • Imveliso yokuqala

    Imveliso yokuqala

  • Intshayelelo yeQela

    Intshayelelo yeQela

  • Ubuchule beNkonzo

    Ubuchule beNkonzo

isangqa senzuzo
  • UYILO NOKUZIQHELANISA (1) UYILO NOKUZIQHELANISA (2)
    umgca woncedo

    UYILO NOKUZIQHELANISA

    • Iinjineli ze-R&D ezingaphezulu kwama-30
    • Inkonzo ye-OEM kunye ne-ODM
    • Ukwenziwa ngokwezifiso kwe-protocol docking
  • IMISEBENZI YEMVELISO (1) IMISEBENZI YEMVELISO (2)
    umgca woncedo

    IMISEBENZI YEMVELISO

    • Imigca yemveliso emi-3
    • Umthamo wemihla ngemihla wemveliso yamanqaku ayi-15-20 yezigidi.
    • Isatifikethi se-CE/FCC/WEEE
  • inkonzo yokuthengisa yobungcali (1) inkonzo yokuthengisa yobungcali (2)
    umgca woncedo

    Inkonzo yoThengiso yoBugcisa

    • Abaphathi bezentengiso abanamava eminyaka eli-10
    • Inkonzo nenkxaso engenazinkathazo
    • Inkonzo egqwesileyo emva kokuthengisa
  • 1.1 1
    umgca woncedo

    Imigaqo yoThumelo oluLula

    • Indawo yokugcina impahla e-US/EU/RU/BR
    • Ukonga ixesha kunye nokuthunyelwa ngexabiso eliphantsi
    • I-DAP/EXW/DDP
  • 2.1 2
    umgca woncedo

    IINDAWO ZOKUGCINA AMAZWE NGAPHANDLE ZIKHOKELA IHLABATHI:

    • Uyilo lwesicwangciso sehlabathi, ukufikelela kwimarike ngokuchanekileyo
    • Ukuthunyelwa okukufutshane, ukuhanjiswa okukhawulezayo kakhulu
    • Phucula ukusebenza kakuhle, wonge ixesha kwaye uxhalabe
IINDLU ZOKUGCINA AMAZWE NGAPHANDLE ZIKHOKELA IHLABATHI

iimeko zesicelo

isicelo
indawo yokugcina amandla e-RV

Isisombululo sebhetri yokugcina amandla e-RV

Ukubonelela ngezisombululo ezisebenzayo kwiibhetri zokugcina amandla e-RV, ezizinikele ekukhuseleni nasekulungiseni iibhetri, nasekongezeni ubomi bazo benkonzo. Ngobuchwepheshe obuphambili kunye neenkonzo zobungcali, iimveliso zethu ziqinisekisa ukusebenza kakuhle kwebhetri, ukhuseleko, kunye nokuthembeka, zibonelela ngenkxaso yamandla ehlala ixesha elide kubasebenzisi be-RV kunye nokuqinisekisa ukuhamba ngaphandle kokukhathazeka.

jonga okungakumbi
电动车(5)

Isisombululo seeScooter/iiMotorcycles zombane

Sinikezela ngezisombululo zebhetri zobungcali kwiiscooter/iibhayisekile zombane ukuqinisekisa iibhetri ezikhuselekileyo nezihlala ixesha elide, sinika abasebenzisi amava ombane ahlala ixesha elide nazinzileyo.

jonga okungakumbi

Isandi semoto

Isisombululo seAudio yeMoto

Iinkqubo zesandi seemoto zibonelela ngezisombululo zebhetri zobungcali ezijolise ekuboneleleni ngenkxaso yamandla ezinzileyo, esebenzayo, nehlala ixesha elide kwizixhobo zesandi ezinamandla aphezulu, nto leyo ephucula amava esandi abasebenzisi.

 

jonga okungakumbi
Ukuqalisa imoto

Isisombululo Sokuqalisa Imoto Nge-elektroniki

Igxile ekusombululeni imiba ephambili yebhetri ngexesha lenkqubo yokuqalisa izithuthi zombane, i-BMS ekrelekrele ijonga umbane webhetri, umbane, kunye nobushushu ngexesha langempela ukuze iphucule ukusebenza kwebhetri; Isixhobo sokulungisa esilinganiselweyo sinika izisombululo zokuguga kwebhetri kwaye sandisa ubomi bebhetri kunye nokusebenza kwayo. Qinisekisa ukuba imoto iqala ngokukhawuleza, ngokuzinzileyo, nangokukhuselekileyo.

jonga okungakumbi
Ibhetri yeDrone

Isisombululo sebhetri yeDrone

Ngokusebenzisa ubuchwepheshe bokukhusela ibhetri, uvavanyo, kunye nokulinganisela, siphucula kwaye siphucula ukusebenza kunye nobomi bebhetri yedrone, sinika abathandi bedrone amava okubhabha ahlala ixesha elide, athembekileyo, kwaye akhuselekileyo.

jonga okungakumbi
  • ityalaicon ngaphambili
    Ibhetri yokugcina amandla e-RV
    Ibhetri yokugcina amandla e-RV
  • ityalaicon ngaphambili
    Isikuta sombane/Isithuthuthu
    Isikuta sombane/Isithuthuthu
  • ityalaicon ngaphambili
    Isandi seMoto
    Isandi seMoto
  • ityalaicon ngaphambili
    Ukuqalisa imoto nge-elektroniki
    Ukuqalisa imoto nge-elektroniki
  • ityalaicon ngaphambili
    Ibhetri yeDrone
    Ibhetri yeDrone
umbhalo wophando uphando
Ingqibelelo, Ukuzinikela, Ukuhambisana Namaxesha

uphando

Wamkelekile kwi-heltec kunye

Sifumana ukufikelela kwimarike kwaye sakha ukuthembana ngomgaqo wokuba umthengi ungcono kunabanye.

  • UJacqueline Zhao
    01

    Umlawuli wentengiso:

    UJacqueline Zhao

    I-imeyile:Jacqueline@heltec-energy.com

    Umnxeba/i-WhatsApp/i-WeChat: +86 185 8375 6538

  • Nancy Shi
    02

    Umlawuli wentengiso:

    Nancy Shi

    I-imeyile:nancy@heltec-energy.com

    Umnxeba/i-WhatsApp/i-WeChat: +86 184 8223 7713

  • UCoco He
    03

    Umlawuli wentengiso:

    UCoco He

    E-mail: sales1@heltec-bms.com

     

  • UAlice Li
    04

    Umlawuli wentengiso:

    UAlice Li

    E-mail: sales3@heltec-bms.com

     

IMVELISO ETHENGISWA NGOKUSHISHISAYO

Iimveliso Zethu
Umvavanyi-wokukhupha-ibhetri-yeLithium-umthamo-wokuvavanya-ibhetri-yemoto-uvavanyo-lwempilo-yebhetri

Umvavanyi-wokukhupha-ibhetri-yeLithium-umthamo-wokuvavanya-ibhetri-yemoto-uvavanyo-lwempilo-yebhetri

Isixhobo sokulungisa itshaja yebhetri yeLithium kunye nebhalansi yokukhupha ngokulawula itshaja kunye nokukhupha kunye nokulungisa ibhalansi, sandisa ubomi bebhetri, siphucula ukusebenza, siphucula ukhuseleko, kwaye sineenzuzo zokusebenza lula, ukusetyenziswa ngokubanzi, ukhuseleko lokusingqongileyo kunye nokonga amandla, sisixhobo esifanelekileyo sokugcina ibhetri yeLithium.

Umlungisi webhetri iLithium Battery Equalizer ezenzekelayo

Umlungisi webhetri iLithium Battery Equalizer ezenzekelayo

I-Heltec Energy esemgangathweni ophezulu elinganayo yenzelwe ukubonelela ngokulinganisela okubanzi nokufanelekileyo kwenkqubo yakho yebhetri, ukuqinisekisa ukusebenza kakuhle kunye nobude bexesha. I-Battery Equalizer yenzelwe ukuqinisekisa ukuba iseli nganye nganye ngaphakathi kwepakethi yebhetri ye-lithium isebenza ngamandla ayo aphezulu. Ngokulinganisa i-voltage kunye nomsinga kuzo zonke iiseli, esi sixhobo silinganisa ngokufanelekileyo ukusasazwa kwamandla, sithintele ukutshaja kakhulu okanye ukutshaja ngaphantsi kwayo nayiphi na iseli ethile. Oku akupheleli nje ekuphuculeni ukusebenza kakuhle kwepakethi yebhetri kodwa kwandisa nobomi bayo, ekugqibeleni kukongela ixesha kunye nemali ekutshintsheni.

Isivavanyeli sokuTshaja kunye nokuKhupha iBhetri ye-9-99V yeLead-acid/Lithium

Isivavanyeli sokuTshaja kunye nokuKhupha iBhetri ye-9-99V yeLead-acid/Lithium

Umatshini wokuvavanya ukutshaja nokukhupha ibhetri yeHeltec VRLA/lithium –owenzelwe ukuhlangabezana neemfuno zabathengisi bezithuthi zombane kunye nabavelisi beebhetri, lo mvavanyi womthamo webhetri owakhelwe injongo ubonelela ngokuchongwa komthamo wokukhupha kunye nokusebenza okubanzi kokutshaja kothotho.

Umatshini wokuWelda weBhetri oPhathekayo noNcinci

Umatshini wokuWelda weBhetri oPhathekayo noNcinci

Umatshini wokuwelda weHeltec Energy uxhotyiswe ngobuchwepheshe obuphambili obususa ukuphazamiseka kwamandla e-AC kwaye buthintele ukukhubeka kweswitshi, buqinisekisa inkqubo yokuwelda engenamthungo nesebenzayo. Lo matshini usebenzisa amandla aphezulu okuwelda nge-polymerization pulse, kunye neendawo zokuwelda ezixineneyo nezincinci kunye nokungena kwedama elinyibilikisiweyo elinzulu, ukuthintela iindawo zokuwelda ukuba zingabi mnyama kwaye kuqinisekiswe ukuwelda okusemgangathweni ophezulu nokuqina. Ukongeza, i-dual-mode spot welding trigger yenza ukuwelda okuchanekileyo, okukhawulezayo nokusebenzayo, okwenza kube lula ukuwelda iindawo ezahlukeneyo.

Umatshini wokuwelda we-HT-SW02H 42KW webhetri

Umatshini wokuwelda we-HT-SW02H 42KW webhetri

Iimodeli ezintsha zeHeltec zokuwelda iindawo zinamandla ngakumbi ngamandla aphezulu okuphefumla kwe-peak angama-42KW. Ungakhetha umbane we-peak ukusuka kwi-6000A ukuya kwi-7000A. Yenzelwe ngokukodwa ukuwelda ishidi lokuguqula ubhedu, i-aluminium kunye ne-nickel, uthotho lwe-SW02 luxhasa ubhedu obukhulu, i-nickel ecocekileyo, i-nickel-aluminium kunye nezinye iintsimbi eziwelda ngokulula nangokuqinileyo (ukuxhasa ishidi lobhedu elifakwe i-nickel kunye nokuwelda ngqo kwe-nickel kwi-electrodes yobhedu yebhetri, ukuwelda ngqo kweshidi lobhedu olucocekileyo kwi-electrodes yobhedu yebhetri ene-flux). I-HT-SW02H ikwanakho nokulinganisa ukumelana. Ingalinganisa ukumelana phakathi kwento edibanisayo kunye ne-electrode yebhetri emva kokuwelda kwendawo.

Ibhodi yokulinganisela ibhetri ye-Lithium eSebenzayo

Ibhodi yokulinganisela ibhetri ye-Lithium eSebenzayo

Ngokungafaniyo nee-inductive balancers, ii-capacitive balancers zinokufikelela kwi-group balancing. Akufuneki umahluko we-voltage phakathi kweebhetri ezikufutshane ukuze kuqalwe ukulinganisela. Emva kokusebenza kwesixhobo, i-voltage nganye yebhetri iya kunciphisa ukubola komthamo okubangelwa yi-backet yebhetri, ngaloo ndlela inciphise ixesha lengxaki.

I-Heltec Active Balancer ene-Display Battery Balancer

I-Heltec Active Balancer ene-Display Battery Balancer

Njengoko inani lemijikelo yebhetri lisanda, izinga lokuwohloka kwamandla ebhetri liya litshintshatshintsha, nto leyo ekhokelela ekungalinganini okukhulu kwamandla ebhetri. 'Isiphumo sebhakethi yebhetri' sinokuchaphazela ubomi bebhetri. Yiyo loo nto ibhetri yakho ifuna i-balancer esebenzayo.

Umatshini wokuWelda weLaser weGantry yebhetri

Umatshini wokuWelda weLaser weGantry yebhetri

Umatshini wokuwelda we-laser we-Heltec Energy HT-LS02G we-gantry battery usebenzisa isakhiwo se-gantry esizenzekelayo ngokupheleleyo. Ukuwelda okuguquguqukayo kweentlobo ezahlukeneyo kunye nobukhulu beemodyuli zebhetri ye-lithium. Ukuwelda ngokuchanekileyo kunciphisa ukumelana koqhagamshelwano lweebhetri ze-lithium ngexesha lokuhlanganiswa, kuphucula imveliso kunye nokusebenza kweemodyuli zebhetri ye-lithium. Imveliso ezenzekelayo isebenza kakuhle kwaye inenkqubo yokusebenza elula. Amandla okukhupha yi-1500W/2000W/3000W, elungele iibhetri zezithuthi zokuwelda kwaye inokuphawula igama lendlu yemodyuli yebhetri ye-lithium.

Isixhobo sokuxhathisa sangaphakathi sebhetri

Isixhobo sokuxhathisa sangaphakathi sebhetri

Esi sixhobo samkela iitships zekhompyutha ezincinci zekristale enye ezisebenza kakuhle ezingeniswe kwi-ST Microelectronics, zidityaniswe neetships zokuguqula i-A/D ezinesisombululo esiphezulu ezivela kwi-Microchip e-United States njengesiseko sokulinganisa nokulawula, kwaye sisebenzisa umsinga ochanekileyo we-1.000KHZ AC positive owenziwe yi-phase-locked loop njengomthombo wesignali yokulinganisa esetyenziswa kwicandelo elilinganisiweyo. Isignali yokuwa kwe-voltage ebuthathaka eveliswayo icutshungulwa yi-amplifier yokusebenza echanekileyo kakhulu, kwaye ukumelana kwangaphakathi okuhambelanayo kuhlalutywa yi-digital filter ekrelekrele. Esi sixhobo sineengenelo zokuchaneka okuphezulu, ukukhethwa kweefayile ngokuzenzekelayo, ukwahlulahlula kwe-polarity ngokuzenzekelayo, isantya sokulinganisa esikhawulezayo, kunye noluhlu olubanzi lokulinganisa.

Umatshini wokuwelda weLaser ophathwa ngesandla

Umatshini wokuwelda weLaser ophathwa ngesandla

Umatshini wokuwelda we-laser ophathwa ngesandla weebhetri ze-lithium-ion uxhasa ukuwelda kobhedu/i-aluminium ukusuka kwi-0.3 mm ukuya kwi-2.5 mm. Ungasetyenziselwa ukuwelda iipali zebhetri ze-lithium iron phosphate, iibhetri ze-cylindrical, iibhetri ze-aluminium kunye ne-lithium iron phosphate, ii-electrode ze-copper kunye ne-copper, njl.njl., ngocoselelo oluphezulu, ukuphatheka lula, ukusebenza kakuhle, uluhlu olubanzi lwezixhobo ezifanelekileyo, ukuwelda okungaqhagamshelwaniyo, inqanaba eliphezulu lokuzenzekelayo, ukhuseleko lokusingqongileyo kunye neenzuzo ezingabizi kakhulu, ezisetyenziswa kakhulu kwimveliso echanekileyo, kwi-elektroniki, kwiimoto nakwamanye amashishini.

Inkqubo yoLawulo lweeBhetri zeBMS / iBhodi yoKhuselo lweZixhobo zeHardware

Inkqubo yoLawulo lweeBhetri zeBMS / iBhodi yoKhuselo lweZixhobo zeHardware

Ibhodi yokukhusela ibhetri yehardware isetyenziswa kakhulu kwisekethe yokukhusela ipakethe yebhetri yezixhobo zombane, ibhayisekile yombane, isikuta sombane, inkqubo yolawulo lwebhetri yebhayisekile yombane i-BMS, ibhetri ye-EV yesithuthi sombane i-BMS njalo njalo. Sinenkqubo epheleleyo yokwenza ngokwezifiso, uyilo, uvavanyo, imveliso enkulu kunye nokuthengisa. Ngeqela leenjineli zoyilo ezingaphezu kwama-30, singenza ngokwezifiso iibhodi zePCB ezikhuselweyo ngebhetri ye-lithium-ion kunye neendawo zonxibelelwano ezifana ne-CANBUS, i-RS485, njl.

Umvavanyi-wokukhupha-ibhetri-yeLithium-umthamo-wokuvavanya-ibhetri-yemoto-uvavanyo-lwempilo-yebhetri
Umlungisi webhetri iLithium Battery Equalizer ezenzekelayo
Isivavanyeli sokuTshaja kunye nokuKhupha iBhetri ye-9-99V yeLead-acid/Lithium
Umatshini wokuWelda weBhetri oPhathekayo noNcinci
Umatshini wokuwelda we-HT-SW02H 42KW webhetri
Ibhodi yokulinganisela ibhetri ye-Lithium eSebenzayo
I-Heltec Active Balancer ene-Display Battery Balancer
Umatshini wokuWelda weLaser weGantry yebhetri
Isixhobo sokuxhathisa sangaphakathi sebhetri
Umatshini wokuwelda weLaser ophathwa ngesandla
Inkqubo yoLawulo lweeBhetri zeBMS / iBhodi yoKhuselo lweZixhobo zeHardware

IINDABA &IZIGANEKO

Funda ngeendaba zethu zamva nje kunye nolwazi lwemiboniso. Uthathe inxaxheba kwimiboniso emininzi edumileyo yoomatshini bemizi-mveliso.

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Uhlalutyo lomahluko we-voltage yebhetri kunye netekhnoloji yokulinganisela
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Uhlalutyo lomahluko we-voltage yebhetri kunye netekhnoloji yokulinganisela

Funda ngokugqithisileyo
202506-20
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Isikuta sombane siqhumile! Kutheni sithathe imizuzu engaphezu kwama-20 saza saphinda saqala kwakhona kabini?

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Imveliso Entsha kwi-intanethi: I-10A/15A Lithium Battery Pack Equalizer kunye ne-Analyzer
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Imveliso Entsha kwi-intanethi: I-10A/15A Lithium Battery Pack Equalizer kunye ne-Analyzer

Funda ngokugqithisileyo
Ndiyathemba ukudibana nawe kwiThe Battery Show Europe
202506-04
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Ndiyathemba ukudibana nawe kwiThe Battery Show Europe

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Iza kuMboniso waMandla amatsha waseJamani, ibonisa ubuchwepheshe kunye nezixhobo zokulungisa ibhetri elinganiselayo
202505-29
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Iza kuMboniso waMandla amatsha waseJamani, ibonisa ubuchwepheshe kunye nezixhobo zokulungisa ibhetri elinganiselayo

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Ukulungiswa kwebhetri: amanqaku aphambili oqhagamshelo oluhambelanayo lweepakethi zebhetri ye-lithium
202505-23
Iindaba

Ukulungiswa kwebhetri: amanqaku aphambili oqhagamshelo oluhambelanayo lweepakethi zebhetri ye-lithium

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