chikwangwani_cha tsamba

nkhani

Chidule cha pachaka cha maselo a batri a 21700, mudzamvetsa izi mumasekondi ochepa mutatha kuwerenga nkhaniyi.

Mawu Oyamba
M'zaka zaposachedwapa, kusungira mphamvu kwakhala nkhani yaikulu pa nkhani ya mphamvu zatsopano. Pofuna kuwonjezera mphamvu ya mabatire ndikuchepetsa kuchuluka kwa mabatire omwe ali mu paketi ya mabatire, makampani ambiri atsopano amagetsi ayambitsa mabatire amphamvu a lithiamu-ion 21700 okhala ndi mphamvu zambiri. Batire yoyamba ya mabatire 21700 yopangidwa ku China ili ndi mphamvu ya selo ya 4000-4500mAh ndipo yapangidwa mwapadera pazinthu zatsopano zamagetsi.

Kusintha kwakukulu kwa mabatire 21700 ndi mphamvu zatsopano ndi njira imodzi yowonjezerera kuchuluka kwa mphamvu zamagetsi zatsopano, ndipo kusintha kuchokera pa mabatire 18650 kufika pa 21700 ndi njira yopangira mabatire amphamvu. Mwachitsanzo, Tesla ndi Panasonic adagwirizana mu mndandanda wa mitundu ya MODEL. Batire lalikulu la silinda la 21700 layambitsidwa kuti liwongolere kuchuluka kwa magalimoto.

Sayansi yapakati ya batri ya 21700
Kukula kwa batire ya lithiamu ya 21700 ndi 21mm m'mimba mwake, 70mm m'litali, kulemera pafupifupi 68g, ndipo mphamvu yake ndi 4000mAh mpaka 5000mAh. Ndi muyezo waposachedwa wa batire ya lithiamu yozungulira yomwe idapangidwa ndi Tesla Motors ya ku United States ndi Panasonic ya ku Japan. Mtundu uwu ukhoza kukhala ndi mulingo wabwino kwambiri pakati pa voliyumu ndi mphamvu kuti ulowe m'malo mwa batire yakale ya 18650.

21700 selo la lithiamu 1

Batire ya 21700 ndi batire yamphamvu yosungira mphamvu zambiri yokhala ndi mphamvu zambiri zotulutsa mphamvu ndipo imatha kutulutsidwa nthawi yomweyo. Nthawi zambiri imagwiritsidwa ntchito mu zida zamagetsi zamagetsi monga magalimoto amagetsi ndi ma drill amagetsi. Poyerekeza ndi batire ya 18650, batire ya 21700 siili ndi mphamvu yowonjezera chifukwa cha kuchuluka. , koma pochepetsa kuchuluka kwa cobalt ndikuwonjezera kuchuluka kwa nickel kuti iwonjezere mphamvu ya batire. Chifukwa chakuti nickel ndi yachitsulo, kuwonjezera kuchuluka kwa nickel kumatha kuwonjezera mphamvu kwambiri, kotero kuti kupirira kudzakwera bwino popanga paketi ya batire. Kuphatikiza pa mabatire a 18650 ndi 21700, palinso mabatire 4680 okhala ndi mphamvu zambiri komanso zosungira mphamvu.

Kodi ndi mabatire ati a 21700 omwe alipo pakadali pano?
Nthawi ino, Charging Head Network ikufuna kugawana mabatire 21700 omwe adakumana nawo polumikizana ndi zinthu zosungira mphamvu, ndikugawana zambiri zake zosiyanasiyana zokhudzana ndi malonda ndi zidziwitso za mabatire 21700. Kugawana kwa bokosili kukuphatikizapo BAK, Yiwei, ndi Penghui. , LG, Samsung, Lishen, Yintian, Panasonic ndi mitundu ina yodziwika bwino ya mabatire 21700.

21700 selo la lithiamu 2

Dongosolo lomwe lili pamwambapa silili mu dongosolo lapadera.

BAK N21700CG-50
Monga m'modzi mwa akatswiri opanga mabatire a lithiamu ozungulira ku China, BAK yakhala ikugwira ntchito kwambiri ndi mabatire amphamvu kwa zaka zambiri. Podalira zaka zoposa 20 za kusonkhanitsa ukadaulo ndi luso lopanga zinthu, BAK imapanga ma electrolyte okha omwe amasintha mawonekedwe amagetsi amphamvu, motero imapangitsa kuti zinthu za batri zikhale ndi mphamvu zambiri. , kuzungulira kwa nthawi yayitali, kukulitsa kwambiri komanso chitetezo chambiri, yapambana chidaliro cha makasitomala ambiri ndikulimbikitsa kupita patsogolo kwaukadaulo komanso kutukuka kwa msika kwa mabatire amphamvu. BAK pakadali pano ikupanga selo ya batire ya 21700 full-pole yamagetsi ang'onoang'ono ndipo ikuyembekeza kugwiritsa ntchito batire ya 21700 cylindrical. Kugwira ntchito kwa batire kwafika pamlingo watsopano.

21700 selo la lithiamu 3

Mphamvu yovomerezeka ya batire imodzi ya BAK 21700 ndi 5000mAh, ndipo ma cell asanu amatha kulumikizidwa nthawi imodzi kuti apange mphamvu ya 25000mAh. Batire ya 21700 ili ndi nthawi yozungulira yokwana nthawi 800, zomwe ndi nthawi 2.6 kuposa ya standard standard ya dziko lonse ya GB/T35590.

BAK N21700CK-55E

21700 selo la lithiamu 4

 

BAK N21700CK-55E imagwiritsa ntchito njira ya anode ya nickel + silicon yokhala ndi Ni (nickel) yokwanira 90%. Zipangizo za anodezi zimagwiritsa ntchito silicon yogwira ntchito bwino kwambiri, yomwe imakwaniritsa kufanana kwa ma electrode abwino ndi oipa. Chiŵerengero cha mtengo/ntchito chakonzedwanso, ndipo chimatha kufika -20℃ ~ Kutulutsa kutentha kwa +70°C kumakwaniritsa zosowa za kugwiritsidwa ntchito mwachizolowezi m'malo ovuta kwambiri. Yapambananso mayeso okhwima a magwiridwe antchito monga kukweza mphamvu, kutsitsa mphamvu, kufupika kwa magetsi, kutsika, kutentha, kugwedezeka, ndi kutulutsa, ndipo ili ndi chitetezo chapamwamba komanso kudalirika. Kuphatikiza ndi moyo wautali wa ma cycle 1,000 a ma cycle a full charge ndi discharge ndi ma cycle 600 a fast charge, ndi yoyenera pazochitika zingapo zogwiritsira ntchito zomwe zili ndi zofunikira zambiri ndipo zidzakulitsa kwambiri ntchito zamsika komanso chidziwitso cha terminal.

INR21700-3000mAh

21700 selo la lithiamu 5

 

Selo ya batri ya Canhui INR21700-3000mAh, voteji yovotera 3.7V, mphamvu ya selo imodzi 3000mAh, kukana kwamkati ≤40mΩ, mphamvu yayikulu yotulutsa mphamvu mpaka 4.5A, moyo wa kuzungulira: 0.5C charge 1.5C mphamvu ≥80 pambuyo pa ma cycle 200%, kulemera: 66.8±1g; yoyenera kugwiritsidwa ntchito pazinthu zowunikira, mabanki amagetsi, zida zamagetsi zam'manja, zida zamagetsi zosungira, makompyuta, zida zam'manja, njinga ndi zina.

INR21700-3350mAh

21700 selo la lithiamu 6

 

Selo ya batri ya Canhui INR21700-3350mAh, voteji yovotera 3.7V, mphamvu ya selo imodzi 3350mAh, kukana kwamkati ≤40mΩ, mphamvu yayikulu yotulutsa mpaka 5A, moyo wa kuzungulira: 0.5C chaji 1.5C mphamvu ≥80% pambuyo pa ma cycle 300 , Kulemera: 67±1g.

INR21700-4000mAh

21700 selo la lithiamu 7

Selo ya batri ya Canhui INR21700-4000mAh, voteji yovotera 3.7V, mphamvu ya selo imodzi 4000mAh, kukana kwamkati ≤40mΩ, mphamvu yayikulu yotulutsa mpaka 6A, moyo wa kuzungulira: 0.5C chaji 1.5C mphamvu ≥80% pambuyo pa ma cycle 300 , Kulemera: 67.8±1g.

INR21700-4300mAh

Selo ya batri ya Canhui INR21700-4300mAh, voteji yovotera 3.7V, mphamvu ya selo imodzi 4300mAh, kukana kwamkati ≤40mΩ, mphamvu yayikulu yotulutsa mphamvu mpaka 6.45A, moyo wa kuzungulira: 0.5C chaji 1.5C mphamvu ≥80 pambuyo pa mizunguko 300%, kulemera: 68.9±1g.

INR21700-4500mAh

Selo ya batri ya Canhui INR21700-4500mAh, voteji yovotera 3.7V, mphamvu ya selo imodzi 4500mAh, kukana kwamkati ≤40mΩ, mphamvu yayikulu yotulutsa mphamvu mpaka 6.75A, moyo wa kuzungulira: 0.5C chaji 1.5C mphamvu ≥80 pambuyo pa mizunguko 500%, kulemera: 69.7±1g.

INR21700-4600mAh

Selo ya batri ya Canhui INR21700-4600mAh, voteji yovomerezeka 3.7V, mphamvu ya selo imodzi 4600mAh, kukana kwamkati ≤40mΩ, mphamvu yayikulu yotulutsa mpaka 6.9A, moyo wa kuzungulira: 0.5C chaji 1.5C mphamvu ≥80 pambuyo pa mizunguko 500%, kulemera: 69.8±1g.

MAWA

Selo ya batri ya EVE 21700 5000mAh
EVE Lithium Energy, yomwe idakhazikitsidwa mu 2001, ndi kampani yakale kwambiri m'munda wa mabatire. Ili ndi ukadaulo wofunikira komanso njira zothetsera mavuto a mabatire ndi mabatire amagetsi. Zogulitsa zake zimagwiritsidwa ntchito kwambiri mu zida zamagetsi, zida zazing'ono zapakhomo, zida zamagetsi zam'manja, zida zamagetsi zakunja, magalimoto amagetsi a mawilo awiri, magalimoto atsopano amagetsi ndi madera ena osiyanasiyana.

Batire ya EVE Lithium Energy 50E 21700 lithiamu-ion ili ndi mphamvu ya selo imodzi ya 5000mAh ndipo imathandizira mpaka 1C charging ndi 3C discharge. Ndi batire yosungira mphamvu yokhala ndi mphamvu zambiri ndipo imatha kupakidwa m'mabatire okhala ndi mawonekedwe osiyanasiyana. Ngakhale kuchepetsa kuchuluka kwa ma batire, imachepetsanso kwambiri mtengo wonse wa batire, ndi magwiridwe antchito abwino kwambiri mbali zonse.

Selo ya batri ya EVE Lithium Energy 50E 21700 lithiamu ion ili ndi code INR21700/50E, fomula yake ndi ternary lithium, mphamvu yake imafika 5000mAh, mphamvu yake yocheperako ndi 4900mAh, iyi ndi mphamvu ya "golide" yapamwamba kwambiri, mphamvu yake ndi kutulutsa mphamvu ndi 4.20V - 2.50V, mphamvu yamagetsi yanthawi zonse ndi 3.65V, mphamvu yosungira mphamvu ya selo limodzi ndi pafupifupi 18.25Wh. . Mwachitsanzo, ikagwiritsidwa ntchito pamagetsi am'manja, maselo awiri/anayi okha ndi omwe angagwiritsidwe ntchito kupanga mphamvu ya 10000mAh kapena 20000mAh. Poyerekeza ndi maselo ochepa mphamvu, kuchuluka kwa maselo ndi kukula kwa chinthu chonsecho kumatha kuchepetsedwa kwambiri ndi mphamvu yofanana yamagetsi.

Batri ya FESC Far East

Batire la Kum'mawa Kwambiri 21700-6000mAh batire

21700 selo ya lithiamu 9

Kale, mphamvu ya mabatire okwana 21700 inali yochepera 5000mAh. Ma batire awiri okwana 21700 angagwiritsidwe ntchito kupanga magetsi a m'manja a 10000mAh, m'malo mwa mabanki oyamba atatu kapena anayi a mabatire a 18650, zomwe zimapangitsa kuti mankhwalawa akhale ochepa komanso odziwa bwino ntchito.

Batire ya Far East yaswa malire a makampani, ikukweza denga la mabatire a 21700 kuchokera pa 5000mAh kufika pa 6000mAh yodabwitsa, ndikuwonjezera mphamvu ndi 20%. Mphamvu ya mabatire a chitsulo cha cylindrical 21700 yakhala ikusungidwa pa 5000mAh. Kwa zaka zambiri, ukadaulo wa batire ya lithiamu-ion wakhala ukuganiziridwa mumakampani. Pamene yafika pachimake, Far East yayambitsa batire ya 21700 yokhala ndi mphamvu yofika pa 6000mAh. Ndi zodabwitsa komanso zosangalatsa nthawi yomweyo. Zimatanthauza kuti ukadaulo wa batire ya lithiamu-ion wosakhazikika wapangidwanso ndipo ukhoza kupitiliza kuukira mphamvu yayikulu.

21700 selo la lithiamu 10

Zambiri ndi mafotokozedwe a batri ya Far East FEB 21700-6000mAh

Batire la Far East 21700-5500mAh batire

The Far East FEB 21700-5500mAh battery cell is still cylindrical in design, with a blue battery cover color design that can be customized. The side of the battery cover has the battery code “21700-5500mAh 3.6V/4.2V 19.8Wh” and “+”, “-” mark the positive and negative poles. Rated capacity: 5500mAh@0.2C; nominal voltage: 3.6V; nominal energy: 19.8Wh; cycle life: +0.5C/-1C, 4.2-2.75V 70%@600; AC internal resistance: ≤25mΩ.

MPHAMVU YAKULU Penghui

Mabatire a Penghui Energy okwana 21700 akhala akupanga zinthu zambiri kwa zaka zambiri. Batire yoyamba ya mabatire okwana 21700 yomwe idatulutsidwa inali ndi mphamvu ya 4600mAh (palinso mtundu wa 4800mAh).

Mwachitsanzo, pogwiritsa ntchito banki yamagetsi yachikhalidwe ya 10000mAh, mabatire awiri a Penghui 21700 akhoza kuphatikizidwa kuti apange 9200mAh; pa banki yamagetsi ya USB PD, mabatire asanu ndi limodzi a Penghui 21700 akhoza kuphatikizidwa kuti apange 27600mAh, ndikuthandizira kuyatsa ndi kutulutsa mphamvu kwambiri. Mtundu uwu wa selo ya batri ya 21700 unayamba kuwoneka m'magalimoto a Tesla. Chifukwa cha kuchuluka kwa mphamvu zake komanso malo ake ogwira ntchito, wakhala muyezo watsopano mumakampani opanga magalimoto amagetsi. Mtundu uwu wa selo ya batri ungagwiritsidwe ntchito osati m'magalimoto amagetsi okha, komanso m'mabanki amagetsi apamwamba, ma tochi, ma speaker a Bluetooth, ndi zina zotero.

LG New Energy

LG INR21700M50T

Batire yatsopano ya LG ya 21700 ndi INR21700M50T GS125E055A1. Ma code awa akusonyeza kuti batire ndi mainchesi 21mm, kutalika kwa 70mm, ndipo ili ndi mphamvu ya selo imodzi ya 5000mAh. Pali chenjezo lolembedwa kumapeto kwa selo ya batire. Batire ndi yogwiritsidwa ntchito ndi OEM yokha, osati yogwiritsidwa ntchito ndi ogula. Ngati muwona chizindikiro ichi, musagwiritse ntchito batire iyi. Pali zambiri patsamba la LG Chemical.

Mabatire a lithiamu a LG ali ndi ubwino pa zipangizo za batri, chifukwa zipangizo za LG nthawi zambiri zimapangidwa mkati kapena mogwirizana ndi makampani opanga zinthu. Popeza LG yapanga makampani opanga mankhwala, zipangizo za LG za batri ya 21700 ndi zapamwamba kwambiri. Chipolopolo chachitsulo chonsecho chimachotsa chiopsezo cha short circuit chomwe chimachitika chifukwa cha kugundana ndi kugundana. Mabatire a LG ali ndi magwiridwe antchito okhazikika komanso kukana kwamkati kochepa. Nthawi zambiri amagwiritsidwa ntchito powunikira, ndege zamtundu, magalimoto owongolera kutali, mabanki amagetsi, zida zamagetsi zosungira, mapaketi a batri, ndi zina zotero.

LG INR21700M50LT

LG INR21700M50LT ili ndi mainchesi 21mm, kutalika kwa 70mm, mphamvu ya 5000mAh, imathandizira kutulutsa mpaka 3C, equalization ya voltage ya 3.69V, ndi voltage yodulira charging ya 4.2V. INR21700M50LT ndi mtundu wosinthidwa wa INR21700M50T, wokhala ndi magwiridwe antchito okhazikika komanso othandizira kuchuluka kwa kutulutsa kwamphamvu.

LISHEN

Tianjin Lishen Battery Co., Ltd. ndi kampani yaukadaulo yapamwamba yadziko lonse yolamulidwa ndi boma. Ndi kampani yoyamba yofufuza ndi kukonza mabatire a lithiamu-ion ku China ndipo ili ndi zaka 25 zokumana nazo pa kafukufuku ndi kukonza mabatire a lithiamu-ion. Ili ndi malo okhawo ofufuza zaukadaulo waukadaulo wa lithiamu-ion mdziko lonse m'makampani opanga mabatire a lithiamu m'dziko, labotale yoyamba yoyesera umboni wa UL m'makampani opanga mabatire am'nyumba, komanso malo odziwika bwino aukadaulo amakampani.

Batire yamagetsi ya LS Lishen LR2170LA ili ndi mphamvu ya 4000mAh, imathandizira mphamvu ya 6A yochaja, 35A yotulutsa mphamvu, equalization ya voltage ndi 3.65V, ndipo voliyumu yocheperako yochaja ndi 4.2V.

Panasonic

Panasonic ndi kampani yayikulu yopanga zida zamagetsi ku Japan yomwe ili ndi likulu lake ku Osaka. Bizinesi yake imakhudza makina a magalimoto ndi mafakitale, zida zapakhomo, njira zothetsera mavuto a zachilengedwe, zinthu zama digito ndi zina. Panasonic yakhala ikugwira ntchito kwambiri m'munda wa mabatire kwa zaka zambiri. Mizere yake yazinthu imakhudza mabatire ouma pazifukwa zosiyanasiyana, mabatire a lead-acid olamulidwa ndi valavu olumikizirana ndi magalimoto, mabatire a nickel-cadmium ndi nickel-metal hydride a zida zamagetsi, mabatire a lithiamu ogula, ndi mabatire a lithiamu a magalimoto amagetsi ndi malo osungira mphamvu.

Tesla ndi Panasonic adapanga batire yatsopano yozungulira, batire ya 21700 yozungulira yomwe imagwiritsidwa ntchito pa Model 3, yokhala ndi mphamvu yolimbana ndi ma miliyoni 13 ndi mphamvu yotulutsa ya 10A mosalekeza komanso 15-20A nthawi yomweyo. Poyerekeza ndi batire ya 18650, batire ya 21700 ndi yayikulu kukula. Pambuyo poiyika m'magulu, imakhala yosavuta kuyilamulira chifukwa cha kuchepa kwa maselo, ndipo mphamvu imodzi imawonjezeka kufika pa 340Wh/kg. 21700 ikupanga zinthu zambiri ku Gigafactory ku Nevada.

SAMSUNG

Samsung INR21700-50S

Ma batire a Samsung 21700 lithiamu-ion ku South Korea akuphatikizapo INR21700-50S, INR21700-50E, INR21700-40T, ndi INR21700-48G. Kutentha kofunikira kuti batire ya Samsung 21700 lithiamu isungidwe kwa nthawi yayitali ndi -20~50°C. Pali njira zodzitetezera zomwe zalembedwa pa batire. Pali ngozi ya moto. Singagwiritsidwe ntchito pa ndudu zamagetsi. N'koletsedwa kuyiyika, kunyamula kapena kuigwira.

Batire ya lithiamu-ion ya Samsung ya 21700-50s, yolemera pafupifupi 70g, voteji yovomerezeka ya 3.6V, mphamvu ya selo imodzi ya 5000mAh, kukana kwamkati kwa 11.5mΩ±5, mphamvu yayikulu yotulutsa mphamvu mpaka 30A, kutentha kogwira ntchito -20°C~45°C, pogwiritsa ntchito ukadaulo wa LSD smart power lock, imatha kusungabe pafupifupi 85% ya mphamvuyo patatha chaka chimodzi chosungira, zomwe zimachepetsa kutaya kwa mphamvu, ndipo ndi yoyenera kugwiritsidwa ntchito m'maloboti osambira, njinga zamagetsi, ma drone, malo osungira mphamvu ya dzuwa ndi zina.

Samsung INR21700-50E

Batire ya Samsung 21700-50E lithiamu-ion, voteji yovotera 3.7V, mphamvu ya selo imodzi 5000mAh, mphamvu yocheperako 4950mAh, mphamvu yamkati 13.5mΩ, mphamvu yayikulu yotulutsa mphamvu mpaka 10A (mumalo otentha a madigiri 0 mpaka 40), kutchaja Kutentha kogwira ntchito ndi 10°C~45°C, ndipo kutentha kogwira ntchito kotulutsa mphamvu ndi -20°C~60°C. Mphamvu yayikulu ya 5000mAh. Monga batire ya lithiamu ya mtundu wa mphamvu ya 21700, ili ndi mphamvu yayikulu ndipo imatha kutulutsidwa pamlingo wapamwamba; yoyenera magalimoto amagetsi, zinthu zowunikira, miyezo yochaja ndi kutulutsa mphamvu ya mabanki amagetsi, zida zamagetsi zam'manja, zida zamagetsi zosungira, makompyuta, zida zam'manja, magalimoto, njinga ndi zina: nthawi zoposa 1,000, voteji yodula yochaja 4.2V, voteji yodula yotulutsa mphamvu 2.5V.

Batire lachitatu la Samsung la lithiamu-ion la 21700 ndi INR21700-48G lithiamu, lomwe lili ndi mphamvu ya 4800mAh, mphamvu yocheperako ya 4700mAh, voltage ya 3.6V, mphamvu ya 17.4Wh, mphamvu yocheperako ya 96mA, mphamvu yotulutsa ya 9.6A, komanso kulemera kwa mkati mwa 69g.

Samsung NR21700-48G

Samsung INR21700-48G ili ndi mphamvu ya 4800mAh, mphamvu yochaja ya 4.8A, komanso mphamvu yotulutsa ya 35A.

Samsung INR21700-40T

Samsung INR21700-40T, kukula kwa 21700, mphamvu ya 4000mAh, 3.6V, mphamvu yamagetsi yolipirira kuchaja 4.2V, imathandizira mphamvu yamagetsi yotulutsa ya 45A.

DZIKO LA SILIVA

Yintian ili ndi malo akuluakulu opangira mabatire a lithiamu omwe amaphatikiza kafukufuku ndi chitukuko, kapangidwe, kupanga ndi kugulitsa, mizere 4 yopangira mabatire odziyimira pawokha komanso mphamvu yopangira maselo 360,000 tsiku lililonse. Zogulitsazi makamaka ndi mndandanda wa 18650 ndi mndandanda wa 21700, zomwe zimagwiritsidwa ntchito kwambiri mu njinga zamagetsi, zida zamagetsi, nyumba zanzeru, malo osungira mphamvu zonyamulika, ndi zina zotero. Ikhoza kupereka mayankho onse ndi kupanga zinthu kuchokera ku maselo a batire kupita ku machitidwe, kuthandiza makampani kupanga zinthu zawo zatsopano zamagetsi.

Kutengera kufunikira kwa msika kwa mabanki amagetsi opangidwa ndi munthu payekha, Yintian wapanga mndandanda wazinthu za Yintian New Energy 21700 zokhala ndi mitundu yosiyanasiyana ya mphamvu, kuphatikiza mtundu watsopano wa E5000 wotsika mtengo. Wokhala ndi diaphragm wosanjikiza, electrode yabwino ili ndi chivundikiro chapamwamba chapamwamba, valavu yotetezera, chotetezera pamwamba, CID ndi lug yabwino ya electrode. Mtundu uwu uli ndi mphamvu ya 5000mAh, mphamvu ya 3.7V, ndi kuchuluka kwa batri ya 18.5Wh. Kukula kwake kochepa komanso mphamvu yayikulu zithandiza msika wa banki yamagetsi yopangidwa ndi munthu payekha kutukuka.

Yintian New Energy INR21700E5500

Yintian New Energy’s INR21700E5500 battery cell is a cylindrical design with a blue battery core film color. The cell capacity is 5500mAh@0.2C, the nominal voltage: 3.7V, the nominal energy: 20.35Wh, and the maximum continuous discharge current is 2C. It is suitable for In the fields of electric vehicles, lighting products, mobile energy storage equipment, power tools, etc., the charging cut-off voltage is 4.2V and the discharge cut-off voltage is 2.5V.

Mphamvu ya Dzuwa

Selo ya batri ya SunPower 5000mAh 21700

Changhong SunPower ndi kampani yopanga mabatire a lithiamu-ion yamphamvu padziko lonse lapansi, yomwe imayang'ana kwambiri pa kafukufuku ndi chitukuko, kupanga ndi kugulitsa mabatire a lithiamu-ion apamwamba kwambiri a 18650 ndi 21700 komanso mapaketi a mabatire. Yadzipereka kupereka mayankho aukadaulo a mabatire amagetsi kwa makasitomala athu. Zinthu zimagwiritsidwa ntchito kwambiri mu zida zamagetsi, zida zam'munda, zotsukira vacuum, zida zazing'ono zapakhomo, ndege zamtundu, njinga zamagetsi ndi zina. Udindo wa kampaniyo ukugwirizana ndi mitundu yapadziko lonse lapansi ya ku Japan ndi Korea, ndipo zinthu zake zimatumizidwa padziko lonse lapansi.

Mafotokozedwe a selo ya batri ndi 21700, mtundu wake ndi SunPower (Changhong SunPower New Energy), mtunduwo ndi INR21700-5000, mphamvu yake ndi 5000mAh, nsanja yotulutsira ndi 3.6V, gulu lopangira ndi 050423INR21700-5000, mphamvu ya selo imodzi imafika 5000mAh, ndi mphamvu yambiri. Selo ya batri ya lithiamu-ion ya cylindrical imalola makasitomala kupanga mosavuta zinthu zazing'ono kukula kwake pamene akukhala ndi mphamvu zambiri.

SVOLT

LXR 21700-5000

Selo ya batri ya SVOLT Energy LXR 21700, mphamvu ya selo imodzi 4900mAh, mtundu wa batri wokhala ndi nickel silicon wambiri, kukana kwamkati ≤20mΩ, mphamvu yayikulu yotulutsa mphamvu mpaka 15A (mumalo otentha a madigiri 25), kutentha kwa ntchito yochaja ndi 0 °C~45°C, kutentha kwa ntchito yotulutsa mphamvu ndi -20°C~60°C, mphamvu yayikulu ndi 4900mAh, monga batri ya lithiamu ya mtundu wa 21700, ili ndi mphamvu yayikulu ndipo imatha kutulutsidwa pamlingo wapamwamba; yoyenera magalimoto a mawilo awiri, magalimoto othamanga pang'ono, magalimoto amagetsi. Pakugwiritsa ntchito m'magalimoto ndi madera ena, mphamvu yodulira mphamvu ndi 4.2V ndipo mphamvu yodulira mphamvu ndi 2.75V.

LXR 21700-4200

Selo yachiwiri ya batri ya SVOLT Energy ili ndi mphamvu imodzi ya 4200mAh. Mtundu wa batri ndi batri yamphamvu ya lithiamu ya ternary. Kukana kwamkati kulinso ≤20mΩ. Mphamvu yayikulu yotulutsa mphamvu imatha kufika 12.6A (mumalo otentha a madigiri 25). Ntchito zochaja Kutentha ndi 0°C~45°C, kutentha kogwiritsa ntchito mphamvu yotulutsa mphamvu ndi -20°C~60°C, ndipo ili ndi mphamvu yayikulu ya 4900mAh. Monga batri ya lithiamu ya mtundu wa mphamvu ya 21700, ili ndi mphamvu yayikulu ndipo imatha kutulutsidwa pamlingo wapamwamba; yoyenera magalimoto okhala ndi mawilo awiri komanso liwiro lotsika. Pakugwiritsa ntchito m'magalimoto, magalimoto amagetsi ndi malo ena, mphamvu yochaja mphamvu ndi 4.2V ndipo mphamvu yochaja mphamvu ndi 2.75V.

WRD

WRD ICR21700DA

The exterior of the WRD ICR21700DA battery cell is designed with a steel casing and a blue battery cover color. Rated capacity: 4000mAh@0.2C; nominal voltage: 3.6V; nominal energy: 14.40Wh; AC internal resistance: 20±5mΩ. The weight of the battery core is approximately 66.7g. In addition, Walton has a complete automated production line and conducts strict safety tests on the battery cores such as short circuit, overcharge, impact and extrusion, which can fully ensure the safety of consumers.

Mitundu Ina

Kuwonjezera pa maselo akuluakulu a batri omwe ali pamwambapa, palinso mitundu ina ya maselo wamba a batri omwe akuphatikizidwa muzinthu zina ndi kusokoneza netiweki yoyatsira. Kudzera mu nkhaniyi, mutha kuwona momwe mabatire ena 21700 amagwiritsidwira ntchito ndikumvetsetsa kukhazikika kwakukulu komanso kukhazikika kwakukulu kwa maselo amphamvu a batri a 21700. Chitetezo chapamwamba komanso moyo wautali wa nthawi yozungulira.

For more information, pls. contact at “maria.tian@keliyuanpower.com”.

 


Nthawi yotumizira: Januwale-27-2024