-
Vim li cas cov qhov (socket) phab ntsa nrog teeb LED thiab lub luag haujlwm them nyiaj uas ua rau hauv thiaj muag tau zoo hauv Nyiv Pooj Teb
Nyob rau xyoo tas los no, cov qhov hluav taws xob phab ntsa uas muaj teeb LED thiab cov roj teeb lithium uas ua rau hauv tau txais kev nyiam heev hauv Nyiv Pooj. Qhov kev thov nce ntxiv no tuaj yeem yog vim lub teb chaws cov teeb meem tshwj xeeb hauv thaj chaw thiab ib puag ncig. Tsab xov xwm no tshawb nrhiav cov laj thawj tom qab qhov sib txawv no thiab ...Nyeem ntxiv -
21700 roj teeb cell txhua xyoo cov ntsiab lus, koj yuav nkag siab nws hauv vib nas this tom qab nyeem tsab xov xwm no
Lus Qhia Ua Ntej Nyob rau hauv xyoo tas los no, kev khaws cia lub zog tau dhau los ua qhov teeb meem loj hlob hauv thaj chaw ntawm lub zog tshiab. Txhawm rau kom nce lub zog ceev ntawm cov roj teeb pob thiab txo cov roj teeb hauv cov roj teeb pob, ntau lub tuam txhab hluav taws xob tshiab tau tsim 21700 qauv lithium-ion fais fab roj teeb nrog ...Nyeem ntxiv -
Kev tshawb fawb nrov: DC tag nrho lub tsev yog dab tsi?
TSWV YIM Tib neeg tau mus deb heev txij li thaum pom hluav taws xob mus txog rau thaum siv dav dav ua "hluav taws xob" thiab "lub zog hluav taws xob". Ib qho ntawm cov uas txaus ntshai tshaj plaws yog "kev sib cav txog txoj kev" ntawm AC thiab DC. Cov neeg tseem ceeb yog ob tug neeg txawj ntse niaj hnub no, Edison thiab ...Nyeem ntxiv -
Yuav ua li cas xaiv lub qhov (socket) khiav thiab nruab lub qhov (socket) khiav?
Tsib lub ntsiab lus tseem ceeb thaum xaiv lub qhov (socket) khiav. 1. Xav txog lub zog Xyuas kom tseeb tias lub zog ntawm txhua lub cuab yeej tsawg dua li ntawm ib lub adapter khiav thiab tsis tshaj tag nrho lub zog ntawm lub qhov (socket) thaum siv tib lub sijhawm kom ntseeg tau tias muaj kev nyab xeeb hluav taws xob. Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tsum xaiv...Nyeem ntxiv -
Kev Txhais Lus ntawm JD Double Eleven 3C Daim Ntawv Qhia Txog Kev Muag Khoom Siv
Kev txhais lus ntawm JD Double Eleven 3C cov khoom siv sib ntaus sib tua daim ntawv qhia, lub zog siab them ceev nrog tus nqi loj hlob zoo kawg. JD 3C Accessories' Double Eleven Battle Report tshaj tawm tias cov npe xws li Green Alliance, Bull, thiab Beisi nyob rau sab saum toj ntawm qhov kev muag khoom qeb duas, nrog Green Alliance yeej ...Nyeem ntxiv -
UL 1449 Surge Protector Standard Hloov Tshiab: Cov Kev Cai Tshiab rau Kev Siv Ib puag ncig ntub
Kawm txog qhov hloov tshiab ntawm UL 1449 Surge Protective Devices (SPDs) tus qauv, ntxiv cov kev cai xeem rau cov khoom hauv cov chaw noo noo, feem ntau yog siv cov kev ntsuas kub thiab av noo tas li. Kawm seb tus tiv thaiv hluav taws xob yog dab tsi, thiab qhov chaw ntub dej yog dab tsi. Cov tiv thaiv hluav taws xob (Surge Protective Dev...Nyeem ntxiv -
Rockchip tau tshaj tawm lub nti tshiab them ceev ceev RK838, nrog rau qhov tseeb tam sim no siab, kev siv hluav taws xob tsawg heev, thiab tau dhau daim ntawv pov thawj UFCS.
Lus Qhia Ua Ntej Lub protocol chip yog ib feem tseem ceeb thiab tsis tseem ceeb ntawm lub charger. Nws yog lub luag haujlwm rau kev sib txuas lus nrog lub cuab yeej txuas nrog, uas zoo ib yam li tus choj txuas lub cuab yeej. Kev ruaj khov ntawm lub protocol chip ua lub luag haujlwm txiav txim siab hauv kev paub thiab kev ntseeg siab ntawm fas...Nyeem ntxiv -
Cov European Union tau tshaj tawm cov lus qhia tshiab EU (2022/2380) los hloov kho tus qauv ntawm lub charger interface.
Thaum Lub Kaum Ib Hlis 23, 2022, European Union tau tshaj tawm Directive EU (2022/2380) los ntxiv rau cov kev cai ntawm Directive 2014/53/EU ntawm kev them cov txheej txheem sib txuas lus, kev them cov interfaces, thiab cov ntaub ntawv yuav tsum muab rau cov neeg siv khoom. Cov lus qhia yuav tsum tau hais tias cov chaw nres nkoj me thiab nruab nrab ...Nyeem ntxiv -
Tus qauv yuav tsum tau ua hauv tebchaws Suav teb GB 31241-2022 tau tshaj tawm thiab siv rau lub Ib Hlis 1, 2024
Thaum Lub Kaum Ob Hlis 29, 2022, Lub Chaw Haujlwm Saib Xyuas Kev Lag Luam Hauv Xeev (Standardization Administration of the People's Republic of China) tau tshaj tawm National Standard Announcement of the People's Republic of China GB 31241-2022 "Safety Technical Specifications for Lithium-ion Batt...Nyeem ntxiv -
Lub Rooj Sib Tham Canton 133rd tau kaw, nrog rau tag nrho ntau dua 2.9 lab tus neeg tuaj xyuas thiab kev lag luam xa tawm ntawm thaj chaw ntawm US $ 21.69 billion.
Lub Rooj Sib Tham Canton 133rd, uas tau rov pib ua yeeb yam offline, tau kaw rau lub Tsib Hlis 5. Ib tug neeg sau xov xwm los ntawm Nandu Bay Finance Agency tau kawm los ntawm Canton Fair tias qhov kev xa khoom tawm ntawm Canton Fair no yog 21.69 billion daus las Asmeskas. Txij lub Plaub Hlis 15 txog rau Tsib Hlis 4, qhov kev xa khoom tawm hauv online tau mus txog US $ 3.42 b ...Nyeem ntxiv
