Ibhetri yeyona nto ibaluleke kakhulu kwezobuchwepheshe kuyo nayiphi na ijakethi eshushu— kodwa ikwayeyona nto ingaqondwa kakuhle ngabathengi be-B2B. Esi sikhokelo sigubungela yonke into ekufuneka ivavanywe ngamaqela okuthenga, abaqhubi beempawu, kunye nabathengi bamashishini xa befuna iimpahla ezishushu ezineenkqubo zamandla ezidibeneyo: ukusuka kwi-lithium-ion cell chemistry kunye nolindelo lwexesha lokusebenza, ukuya kwiziqinisekiso zokhuseleko eziyimfuneko kunye neendlela zokwenza ngokwezifiso ibhetri ye-OEM. Ukuqonda iiparameter zokusebenza kwebhetri kwinqanaba leenkcukacha kukhokelela kwizigqibo ezingcono zokuthenga kunye nokusilela okuncinci kwentsimi.

1Iziseko zeBhetri yeJacket eshushu: I-Cell Chemistry kunye neVoltage

Embindini wayo, ibhetri yejakethi eshushu yipakethi yamandla ye-lithium-ion (Li-ion) etshajwayo. Ibhetri igcina amandla eekhemikhali kwaye iyiguqulele kumandla ombane xa ifuneka, iqhuba umbane ngokusebenzisa i-carbon fiber okanye izinto zokufudumeza ze-graphene ezisasazwa kwimpahla. Nangona i-form factor yahlukile - ukusuka kwiipakethi ezincinci ezingama-5,000 mAh ukuya kwiiyunithi ezinkulu zeeseli ezimbini ezingama-12,000 mAh - itekhnoloji yeseli esisiseko iyafana kulo lonke eli shishini.

Ikhemistri yeeseli: Iiseli ze-Li-ion ze-18650 kunye ne-21700

Phantse zonke iibhetri zempahla ezishushu zisebenzisa iiseli ze-lithium-ion eziyi-cylindrical eziyi-18650 (ubude obuyi-18 mm x 65 mm) njengesiseko sokwakha. Ezinye iipakethi ezinomthamo ophezulu ngoku zisebenzisa i-21700 form factor entsha (21 mm x 70 mm), enika amandla angaphezulu angama-35-40% ngeseli ngobukhulu obukhulu kunye nobunzima. Ikhemistri ethile kwezi seli - ngesiqhelo iLithium Nickel Manganese Cobalt Oxide (NMC) - ibonelela ngokulinganisela okufanelekileyo koxinano lwamandla, izinga lokukhupha, kunye nobomi bomjikelo obufunekayo kwizicelo zokufudumeza ezinokunxitywa.

Iinkcukacha eziphambili zeeseli ze-lithium-ion ezifanelekileyo kwiimpahla ezifudumeleyo:

  • I-voltage eqhelekileyo ngeseli nganye:3.6V - 3.7V. Uninzi lweeseli ze-18650 ezisetyenziswa kwimpahla eshushu zinevolthi eqhelekileyo ye-3.7V.
  • I-voltage epheleleyo yokutshaja:I-4.2V ngeseli nganye. Inkqubo yolawulo lwebhetri (i-BMS) iyayiphelisa ukutshaja kule nqanaba ukuze kuthintelwe ukutshaja kakhulu.
  • I-voltage yokukhupha enqamlezileyo:2.5V - 2.8V ngeseli nganye. I-BMS iyawunqamla umbane ophumayo kule voltage ukuthintela umonakalo onzulu wokukhupha umbane.
  • Umthamo oqhelekileyo ngeseli nganye:2,500 - 3,500 mAh kuxhomekeke kudidi lweseli kunye nekhemistri. Iiseli zeprimiyamu ezivela kubavelisi abanjengoSamsung SDI, LG Chem, okanye Panasonic zibonelela ngesiphelo esiphezulu sale luhlu ngobomi bomjikelo obungcono kunye nokungaguquguquki.

I-voltage yephakheji: 5V USB vs 7.4V vs 12V

Iibhetri zejakethi ezishushu zenziwe ngolandelelwano ukuze kufezekiswe i-pack voltage efunekayo. Ii-pack voltage ezintathu eziqhelekileyo kunye neempawu zazo:

I-Pack Voltage Uqwalaselo lweSeli Ityala Eliqhelekileyo Lokusetyenziswa Inzuzo Umda
5V (i-USB) I-1S (iseli enye + i-boost converter) Iivesti zomgangatho wokuqala kunye neejakethi ezikhaphukhaphu; iibhanki zamandla ezizibonelela abathengi ngokwabo Ukuhambelana kwe-USB jikelele; umsebenzisi unokubonelela ngebhanki yakhe yamandla Umbane ophuma kancinci (ngesiqhelo yi-5-7W max); ilahleko zokuguqulwa kombane ezingasebenzi kakuhle
7.4V 2S (iiseli ezimbini ezilandelelanayo) Iijakethi ezishushu zobungcali, iivesti, kunye neehoodies; umgangatho weshishini weempahla ezishushu ze-OEM Ibhalansi engcono kakhulu yokukhupha ubushushu (10-15W), ixesha lokusebenza, kunye nobungakanani bepakethi; ukuqhuba ngqo ngaphandle kokulahleka kokuguqulwa Kufuneka isixhumi seproprietary; asihambelani ne-USB
12V 3S (iiseli ezintathu kuthotho) Iijakethi zomsebenzi ezinzima, iisuti zokugcina izinto ezibandayo, izixhobo ezifudumezayo zebhayisekile Ubushushu obuphezulu obuphumayo (20-30W); buhambelana neenkqubo ze-12V zesithuthi Ipakethi enkulu nenzima; izixhobo zokutshaja zabathengi ezimbalwa ziyafumaneka

Kubathengi be-B2B abavavanya impahla efudumeleyo ukuze bathenge ngobuninzi,I-7.4V ngumgangatho ocetyiswayo. Imele indawo entle phakathi kokusebenza kokufudumeza, ubungakanani bebhetri, kunye nokuvuthwa kokwenziwa. Uninzi lweejakethi ezifudumezayo zobungcali ezikwimarike zisebenzisa iipakethi ze-7.4V. Umgangatho we-PASSION OUTERWEARijakethi eshushuIinqanawa ezilungiselelweyo ezineepakethi zebhetri ye-lithium-ion ye-7.4V njengesiqhelo, kunye neenketho ze-12V ezifumanekayo kwizicelo zoshishino ezishushu kakhulu.

Ingcaciso yokuthenga i-B2B:Xa uvavanya ababoneleli ababini ababonelela ngeebhetri ezibonakala zifana "ne-5,000 mAh", buza ukuba ngaba basebenzisa iiseli zeTier-1 zokwenyani (iSamsung, iLG, iPanasonic) okanye iiseli ezingenalo uphawu. Umahluko kubomi bomjikelo unokuba yimijikelo eli-150-200 kwiiseli ezingenalo uphawu xa kuthelekiswa nemijikelo engama-500+ kwiiseli zeTier-1 zokwenyani - umahluko ophindwe kathathu kubomi bemveliso obuchaphazela ngokuthe ngqo iindleko zakho zewaranti kunye nolwaneliseko lwabathengi.

2Ukuqonda Amandla: mAh, Wh, kunye neXesha lokuSebenza leHlabathi lokwenyani

Umthamo webhetri yeyona nkcazelo icatshulwa rhoqo kwiinkcazo zeempahla ezishushu — kwaye ikwayeyona ingaqondakaliyo rhoqo. Kusetyenziswa iindlela ezimbini ezahlukeneyo zokulinganisa, kwaye azitshintshi.

mAh vs Wh: yintoni i-metric nganye eyilinganisayo ngokwenene

Iiyure zeMilliamp (mAh)ilinganisa itshaja iyonke yombane — ukuba ibhetri inokukhupha amandla angakanani ngokuhamba kwexesha kwi-voltage ethile. Ibhetri ye-5,000 mAh inokukhupha i-5,000 mA (5A) ngeyure enye, okanye i-1,000 mA (1A) ngeyure ezintlanu. Nangona kunjalo, i-mAh ixhomekeke kwi-voltage. Ibhetri ye-5,000 mAh ye-7.4V igcina amandla amaninzi kakhulu kunebhanki yamandla ye-5,000 mAh ye-3.7V. Ukuze uthelekise ngokuchanekileyo kwii-voltage ezahlukeneyo zepakethi, sebenzisaIiyure zeWatt (Wh)endaweni yoko:

Ukuguqula i-mAh ibe yi-Wh

Wh = (mAh x Voltage) / 1,000

Umzekelo wokubala: Ibhetri yejakethi efudumeleyo ye-7.4V, eyi-5,000 mAh igcina i-5,000 x 7.4 / 1,000 =37 Whamandla. Xa kuthelekiswa, ibhanki yamandla ye-5V USB enikwe i-10,000 mAh igcina i-10,000 x 5 / 1,000 =50 WhNangona i-mAh iphindwe kabini, ibhanki ye-USB igcina amandla asebenzisekayo angama-35% kuphela — hayi ngaphezulu nge-100% — ngenxa yomahluko wevolthi.

Amanqanaba omthamo wezicelo zempahla efudumeleyo ye-B2B

Umgangatho woBuchule i-mAh kwi-7.4V Iiyure zeWatt Inani leeSeli Eyona Ifanelekileyo Kuyo
Ilula / Incinci 3,000 - 4,000 22 - 30 Wh 2x 18650 Iivesti ezishushu; iiyure ezi-2-3 zokusebenza; uhlobo oluncinci lokuthengisa
Isemgangathweni / Ilinganisiweyo 5,000 - 6,000 37 - 44 Wh 2x 18650 (iiseli eziphambili) Iijakethi ezishushu; iiyure ezi-3.5-8 zexesha lokusebenza; uqwalaselo oluqhelekileyo lwe-OEM
Ulwandiso / Ubuchwephesha 7,500 - 10,000 56 - 74 Wh 2x 21700 okanye 4x 18650 Iijakethi zomsebenzi, ukusetyenziswa ngaphandle imini yonke; iiyure ezi-5-12 zokusebenza
Imisebenzi Enzima / Yemizi-mveliso 12,000+ 89+ Wh 4x 18650, 3x 21700, okanye ngaphezulu Ukugcinwa kwindawo ebandayo, iimeko ezimandundu; iiyure eziyi-8-16 nangaphezulu; ifuna ipokotho enkulu

Kubalulekile: ixesha lokusebenza alixhomekekanga kumthamo kuphela. Ibhetri eyi-5,000 mAh ekwijakethi eneendawo ezintathu zokufudumeza (isifuba sasekhohlo, isifuba sasekunene, umqolo ongasentla) iya kuphuma ngokukhawuleza kunebhetri efanayo ekwivesti enephaneli enye yangasemva. Utsalo lwamandla olupheleleyo lwe-heating element - olulinganiswa ngee-watts - luphawu oluphambili kuyo nayiphi na ingqikelelo yexesha lokusebenza.

3Indlela Izicwangciso Zobushushu Ezichaphazela Ngayo Ubomi Bebhetri

Phantse zonke iijakethi ezishushu ziquka useto lobushushu oluthathu — oluphantsi, oluphakathi, noluphezulu — olulawulwa ngeqhosha elingaphakathi okanye elikude. Useto ngalunye luhambelana nokutsalwa kwamandla okwahlukileyo kwibhetri. Ukuqonda ezi zilinganiso kubalulekile ekumiseleni ulindelo olusebenzayo ngexesha lokusebenza kunye nabathengi bakho okanye abasebenzisi bokugqibela.

Ukutsalwa kwamandla okuqhelekileyo ngokwesetingi yobushushu (inkqubo ye-7.4V)

Ixesha lokusebenza kwebhetri ngokweSetingi yoBushushu — 7.4V, 5,000 mAh (37 Wh) Pack PHANTSI 3W Ukutsala Amandla Iiyure ezi-8-10 Ixesha lokusebenza Ubushushu bomzimba +5-8°C ~85°F umphezulu Ukusetyenziswa kwemini yonke PHAKATHI 6W Ukutsala Amandla Iiyure ezi-4.5-5.5 Ixesha lokusebenza Ubushushu bomzimba +10-15°C ~110°F umphezulu Umsebenzi wohambo + umsebenzi wangaphandle PHEZULU 10-12W Ukutsala Amandla Iiyure ezi-2.5-3 Ixesha lokusebenza Ubushushu bomzimba +20-25°C ~140°F umphezulu Ukubanda kakhulu / ukufudumeza ngokukhawuleza
Ixesha lokusebenza kwebhetri kwiisetingi ezintathu zobushushu kwiphakheji yebhetri yejakethi efudumeleyo ye-7.4V, eyi-5,000 mAh | I-PASSION OUTERWEAR

Ubudlelwane phakathi kokuseta ubushushu kunye nexesha lokusebenza abuhambelani. Xa iphezulu, ibhetri iyancipha ngokukhawuleza kathathu ukuya kane kunaxa iphantsi. Oku kungenxa yokuba izinto zokufudumeza ziya zisiba nzima kancinci (kwaye zilambele amandla ngakumbi) njengoko zishushu, nto leyo ebangela ukuba amandla atsalwe kwindawo ephezulu. Kwiinkcukacha zemveliso ze-B2B, soloko ucaphula ixesha lokusebenza kwindawo ephakathi - yeyona ndlela ifanelekileyo yokubonakalisa ukusetyenziswa kwayo kwaye ithintela umngcipheko wokuthembisa kakhulu xa isantya sisezantsi abathengi abangayi kuhlangabezana naso kwiimeko ezibandayo ngokwenene.

Izinto zexesha lokusebenza zehlabathi lokwenyani ngaphaya kwephepha leenkcazo

Amaxesha okusebenza kwebhetri ashicilelweyo athatha iimeko zelebhu: ibhetri entsha etshajiweyo ngokupheleleyo kubushushu begumbi, inika amandla izinto zokufudumeza ngokutsala okungaguqukiyo. Kwintsimi, kukho izinto ezintathu ezongezelelweyo ezithoba ixesha lokusebenza langempela:

  • Ubushushu obugciniwe.Ukusebenza kakuhle kwebhetri yeLithium-ion kuyehla xa kushushu kakhulu. Xa i--10°C (14°F), amandla ebhetri asebenzayo angaba ngaphantsi nge-15-30% kunaxa ikwi-20°C (68°F). Oku kudala isiphumo sokudibanisa: umsebenzisi udinga ubushushu obuninzi kuba kupholile, kodwa ibhetri inika amandla amancinci kuba ibanda kakhulu.
  • Ubudala bebhetri kunye nokubalwa kwemijikelo.Ibhetri enemijikelo yokutshaja engama-200 inokubonelela nge-80-85% yomthamo wayo wokuqala. Ukuba imveliso yakho ithi "iiyure ezisi-8 zisezantsi" ngebhetri entsha, umthengi okwimijikelo engama-250 unokufumana iiyure ezi-6.5-7 kuphela.
  • Inani leendawo zokufudumeza.Ijakethi eneendawo ezi-3 (isifuba, umqolo, ikhola) iya kuphuma amanzi ngokukhawuleza ngama-25-40% kunevesti eneendawo ezi-1 enebhetri efanayo kwindawo efanayo yobushushu, kuba nje kukho izinto ezininzi zokufudumeza ezisebenzayo.

4Itekhnoloji yokutshaja kunye nobomi bomjikelo

Iinkcukacha zetshaja

Iibhetri zejakethi ezishushu zisebenzisa iitshaja ezenzelwe injongo ethile ezinxibelelana neBMS yebhetri ukulawula umjikelo wokutshaja. Iitshaja eziqhelekileyo zikhupha i-8.4V kwi-1-2A kwiipakethi ze-7.4V, zinika itshaja epheleleyo kwiiyure ezi-3-5 kwibhetri ye-5,000 mAh. Iinguqulelo zokutshaja ngokukhawuleza (i-2A output) zinokunciphisa ixesha lokutshaja ukuya kwiiyure ezi-2-2.5 kodwa zivelise ubushushu obuninzi, nto leyo enokunyusa ukuwohloka kwamandla exesha elide.

Kubathengi be-B2B, qinisekisa oku kulandelayo malunga netshaja equkwe kwibhetri yakho:

  • Iinkcukacha zemveliso eziprintiweyo kumzimba wetshaja (hayi nje ukupakishwa okanye iwebhusayithi)
  • Iziqinisekiso zokhuseleko: Iimpawu ze-CE, ze-FCC, ze-RoHS kwiyunithi yetshaja ngokwayo
  • Isalathisi sesimo sokutshaja se-LED: bomvu ngexesha lokutshaja, luhlaza xa kugqityiwe (indlela eqhelekileyo yoshishino)
  • Ubushushu bokutshaja obucetyiswayo: ngesiqhelo yi-0-45°C

Ulindelo lobomi bomjikelo

Ubomi bomjikelo webhetri ye-lithium-ion buchazwa njengenani lemijikelo epheleleyo yokukhupha itshaja ngaphambi kokuba umthamo wehle uye kwi-80% yomlinganiselo wayo wokuqala. Ubomi bomjikelo buyindlela ebalulekileyo yokulinganisa ukuqina — imisela ukuba ibhetri iya kunika ixesha elingakanani ukusebenza okwamkelekileyo ngaphambi kokuba umthengi afune enye indawo. Iimpawu ezibalulekileyo zobomi bomjikelo:

Ngaphezulu kwama-500
Iibhayisekile zeeseli zeTier-1 (Samsung, LG, Panasonic) ngaphambi komthamo we-80%
300-400
Iibhayisekile zeeseli ezinophawu oluphakathi
150-250
Imijikelo yeeseli ezingaphawulwanga/eziqhelekileyo

Kwixesha elinye lokutshaja ngosuku lokusetyenziswa, ibhetri ye-Tier-1 inokubonelela ngenkonzo malunga neenyanga ezili-18-24 ngaphambi kokuba amandla ayo abonakale ewohloka. Iiseli ezingenalo uphawu zinokubonakalisa ukonakala kwisithuba seenyanga ezi-6-9. Kubathengi bamashishini abenza ii-odolo ezifanayo zonyaka, lo mahluko unempembelelo ethe ngqo yokusebenza: ibhetri yemijikelo engama-500 inokutshintshwa minyaka le njengenxalenye yokuhlaziya okucwangcisiweyo; ibhetri yemijikelo engama-200 inokungasebenzi phakathi kwexesha lonyaka, nto leyo edala izinto zokutshintsha ezingalindelekanga kunye nabasebenzi abangonwabanga.

5Ukhuseleko lweBhetri: Iziqinisekiso kunye nokuThotyelwa kweMithetho

Iibhetri zeLithium-ion zihlelwa njengeempahla eziyingozi zokuthuthwa yi-International Air Transport Association (IATA) kunye ne-International Maritime Organisation (IMO). Iibhetri zempahla ezishushu — kuba ziqulathe iiseli ze-lithium — ziphantsi kovavanyo olunyanzelekileyo kunye nesatifikethi ngaphambi kokuba zithunyelwe ngokusemthethweni ngomoya okanye elwandle. Ukungathobeli imithetho kukhokelela ekuthathweni kwerhafu, ukwaliwa komthwali, kwaye kwiimeko ezinzima, isohlwayo somthetho.

Iziqinisekiso eziyimfuneko zeebhetri zempahla ezishushu

Isiqinisekiso Ububanzi Oko Kuvavanyayo Imeko
I-UN 38.3 Uthutho lwehlabathi Ukulinganisa ukuphakama, ukujikeleza kobushushu, ukungcangcazela, ukutshaja, isekethe emfutshane yangaphandle, impembelelo, ukutshaja ngaphezulu, ukukhupha ngenkani — uvavanyo olu-8 olugubungela yonke iprofayili yomngcipheko wokuthutha kwebhetri ye-lithium Kuyimfuneko kuyo yonke imithwalo yomoya nolwandle
I-IEC 62133 Ukhuseleko lwehlabathi Ukutshaja okuqhubekayo, ukutshaja ngaphezulu, ukukhupha ngenkani, ukuwa, ukusetyenziswa gwenxa kobushushu, ukutyumza, kunye nezinye iimeko zokhuseleko kwiiseli ze-lithium ezivaliweyo eziphathwayo Kufuneka uphawu lwe-CE kunye nokufikelela kwimarike ye-EU
UL 2054 / UL 1642 amantla Emelika I-UL 2054 igubungela iibhetri zasekhaya nezamashishini; I-UL 1642 igubungela iiseli ze-lithium nganye nganye. Uvavanyo lubandakanya i-short circuit, ukutshaja okungaqhelekanga, kunye nokukhupha ngenkani Ifunwa ngabathengisi abaninzi baseMelika
I-CE / RoHS udibano lwaseyurophu I-CE igubungela ukhuseleko lombane ngokubanzi; i-RoHS ithintela izinto ezintandathu eziyingozi kwizixhobo ze-elektroniki Kuyimfuneko ukungenisa impahla kwi-EU
I-MSDS Ehlabathini jikelele Iphepha leDatha yoKhuseleko lwezinto — liyafuneka kumaxwebhu okuthumela; iinkcukacha zokwakhiwa kweekhemikhali kunye neenkqubo zokuphatha Ifunwa ngabathwali

Inkqubo yoLawulo lweeBhetri (i-BMS): abathengi bomgangatho wokhuseleko abasoloko behlola

Ibhetri nganye yempahla eshushu esemthethweni ibandakanya ibhodi yesekethe ye-BMS edibeneyo. I-BMS ibonelela ngokhuseleko olune olubalulekileyo:

Imisebenzi yoKhuselo lwe-BMS

Ukhuseleko lokutshaja ngaphezulu:Ikhupha ngokuzenzekelayo igalelo xa i-voltage yeseli ifikelela kwi-4.2V +/- 0.05V ngeseli nganye. Ithintela ukufudumala ukuba kungatshaji kakhulu.

Ukhuseleko lokukhupha amanzi ngokugqithisileyo:Ikhupha amandla okukhupha xa i-voltage yeseli yehla iye kwi-2.5-2.8V. Ithintela ukulahleka komthamo osisigxina ngenxa yokukhupha okunzulu.

Ukhuseleko olusebenzisa umbane omninzi/olufutshane:Inciphisa ukuphuma ngaphakathi kwee-milliseconds ukuba umbane udlula umlinganiselo ophezulu olinganisiweyo okanye ukuba kufunyenwe i-short circuit.

Ukubeka iliso kubushushu:I-thermistor ye-NTC edityaniswe kwi-BMS ijonga ubushushu beseli kwaye ikhupha itshaja kwi-45-50°C kwaye ikhuphe itshaja kwi-60-65°C.

Xa uvavanya ababoneleli beebhetri, cela iphepha leenkcukacha zeBMS kwaye uqinisekise ukuba zonke ezi nkcukacha zine zokhuseleko zingasentla zikhona. Ibhetri engenazo iinkcukacha zeBMS ezibhaliweyo iyingozi yokuthobela imithetho kunye noxanduva - musa ukuyifuna.

Kwi-PASSION OUTERWEAR, zonke iibhetri zempahla ezishushu zinesiqinisekiso se-UN 38.3 kunye ne-IEC 62133, zakhiwe ngeeseli ze-Tier-1 lithium-ion, kwaye ziquka ukhuseleko lwe-BMS oluneeleya ezininzi. Amaxwebhu ethu esiqinisekiso anikezelwa nge-odolo nganye enkulu ngaphandle kweendleko ezongezelelweyo. Ndwendwela eyethuimpahla efudumeleyo eyenziwe ngokwezifisoiphepha leenkcukacha ezipheleleyo zokuthobela umthetho.

6Ukufunyanwa kwebhetri ye-OEM: Oko Abathengi be-B2B Abafanele Bakubuze

Xa ufuna iijakethi ezishushu kumvelisi we-OEM okanye we-ODM, ibhetri idla ngokuthathwa njengento ecingelwayo — "iza nebhetri, akunjalo?" — xa kufuneka ibe yenye yezona zinto zijongwa kakhulu. Nantsi imibuzo ekufuneka ibuzwe ngumthengi we-B2B ngexesha lovavanyo lwefektri:

Imibuzo elishumi yokubuza umenzi wempahla yakho eshushu malunga neebhetri

1
Loluphi uhlobo kunye nomzekelo weeseli ze-lithium-ion ezisetyenziswa ngaphakathi kwebhetri?

Abavelisi abasemthethweni baya kuthiya igama leseli (umz., iSamsung INR18650-35E, iLG INR18650-MJ1) baze banike ishedi yedatha yeseli. Iimpendulo ezingacacanga ezifana "neeseli ze-lithium ezikumgangatho ophezulu" zibalulekile.

2
Ingaba ibhetri inesiqinisekiso se-UN 38.3? Ungasinika inombolo yesiqinisekiso?

Cela uxwebhu lwesatifikethi sokwenyani, hayi isiqinisekiso somlomo. Qinisekisa inombolo yesalathiso sesatifikethi ngokuchasene nelebhu ekhuphayo ukuba kunokwenzeka. Iingxelo zovavanyo ze-UN 38.3 ziquka: ukuphakama kwe-T1, ubushushu be-T2, ukungcangcazela kwe-T3, ukutshayiswa kwe-T4, i-T5 yangaphandle yesekethe emfutshane, i-T6 impact/crush, i-T7 overcharge, i-T8 inyanzeliswe ukukhupha.

3
Zeziphi iimpawu zokhuseleko ze-BMS ezakhelwe ngaphakathi? Ngaba ungasinika iinkcukacha ze-BMS?

Phikelela kwiinkcukacha ze-BMS ezibhaliweyo eziquka ukhuseleko lokutshaja ngaphezulu, ukukhupha ngaphezulu, ukhuseleko lwe-short-circuit, kunye nobushushu obune-voltage ethile kunye nemida yangoku.

4
Ingakanani i-cycle life elinganisiweyo ukuya kumthamo we-80%?

Impendulo mayibe yeyodwa: umzekelo, "imijikelo engama-500 kwitshaja ye-0.5C, ukukhutshwa kwe-1C, i-25°C ambient." Iimpendulo eziqhelekileyo ezifana "nobomi obude kakhulu" okanye "ubuncinane iminyaka emibini" azanelanga.

5
Ngaba unganika ingxelo yovavanyo lokukhupha umoya ebonisa ixesha lokusebenza lokwenyani kwindawo nganye yobushushu?

Umzi-mveliso ochwephesha uya kuba nedatha yovavanyo ebonisa ii-voltage discharge curves kunye nexesha lokusebenza kwizicwangciso eziphantsi, eziphakathi, neziphezulu kwindawo elawulwayo. Le datha sisiseko sezimangalo zexesha lokusebenza ezisemthethweni kwiipakethe nakwiisheti zeenkcukacha.

6
Zeziphi iziqinisekiso eziphethe itshaja equkiweyo? I-USB-C okanye i-barrel connector?

Itshaja kufuneka ibe neziqinisekiso zayo ze-CE, FCC, kunye ne-RoHS ngaphandle kwebhetri. Qinisekisa uhlobo lwekhonkco — izixhumi zebharele zisemgangathweni kwiipakethi zempahla ezifudunyezwayo ze-7.4V; ukutshaja kwe-USB-C kwiibhetri zempahla ezifudunyezwayo kuyavela kodwa akukabikho mgangatho uqhelekileyo.

7
Yeyiphi iwaranti oyinikayo kwiibhetri, kwaye yintoni inkqubo ye-RMA?

Iwaranti eqhelekileyo yeebhetri zempahla ezishushu ezinophawu lwentengiso yinyanga ezi-6-12. Cacisa inkqubo yokuphatha iibhetri ezineengxaki: ngubani ohlawula ukuthunyelwa kwempahla ebuyiselweyo, nokuba kukho ukuthunyelwa kwempahla ethunyelwayo, nokuba kufuneka ubuyisele iiyunithi ezineengxaki nganye okanye ubuyisele impahla rhoqo ngenyanga.

Kwi-PASSION OUTERWEAR, sinikezela ngamaxwebhu ebhetri apheleleyo — amaphepha edatha eeseli, isiqinisekiso se-UN 38.3, iinkcukacha ze-BMS, kunye neengxelo zovavanyo lokukhupha — njengesiqhelo kuzo zonkeUmyalelo we-OEM/ODMSisebenzisa iiseli zeSamsung kunye neLG Tier-1 kuphela, iipakethe zethu zebhetri zinewaranti yeenyanga ezili-12, kwaye sixhasa uphawu lwebhetri olulungiselelwe wena kunye noyilo lwakho lokupakisha ngaphandle kweendleko ezongezelelweyo zezixhobo kwiiodolo ezingaphezu kwama-200.

7Itshathi yokuthelekisa iinkcukacha zebhetri

Le theyibhile ingezantsi ishwankathela iinkcukacha ezibalulekileyo abathengi be-B2B ekufuneka bazithelekise kubaboneleli abafanelekileyo. Ezi ziiparameter zokwenyani ezimisela ukusebenza kwentsimi, hayi amabango okuthengisa.

Ipharamitha Umgangatho wokungena Umgangatho wobuNgcali Iprimiyamu / Imizi-mveliso IIMPAHLA ZANGAPHANDLE EZINOTHANDO
Uphawu lweSeli Ayinaphawu / eqhelekileyo Uphawu oluphakathi (B&K, EVE) I-Samsung, i-LG, i-Panasonic I-Samsung / LG Tier-1
I-Pack Voltage I-5V USB (1S) 7.4V (2S) 7.4V / 12V 7.4V (eqhelekileyo) / 12V (ukhetho)
Umthamo 3,000 - 5,000 mAh 5,000 - 7,500 mAh 7,500 - 12,000 mAh 5,000 mAh (eqhelekileyo) / eyenziwe ngokwezifiso ukuya kuthi ga kwi-12,000 mAh
Ubomi boMjikelo Iibhayisekile ezili-150-250 Imijikelo engama-300-400 Iibhayisekile ezingaphezu kwama-500 Iibhayisekile ezingaphezu kwama-500
Isiqinisekiso se-UN 38.3 Ihlala ilahlekile Ewe Ewe Ewe
Ukhuseleko lwe-BMS Izakhelo ezi-1-2 (ezisisiseko) Iileya ezi-3 Iileya ezi-4 (ezipheleleyo) I-BMS eneeleya ezi-4 (ukutshaja kakhulu, ukukhupha ngaphezulu, ukujikeleza okufutshane, ubushushu)
Iwaranti Iinyanga ezi-3-6 Iinyanga ezi-6-12 Iinyanga ezili-12 Iwaranti yeenyanga ezili-12
Uphawu Lwesiko Ayifumaneki Ifumaneka ngexabiso eliphantsi Iyafumaneka Iyafumaneka; izixhobo zasimahla zeeyunithi ezingaphezu kwama-200

Imeko yoshishino: uthotho lokubonelela ngebhetri yempahla eshushu

Uninzi lwabavelisi beempahla ezishushu abenzi iibhetri ngaphakathi. Bafumana iipakethe zebhetri ezigqityiweyo kwii-assembly zeepakethe zebhetri ezikhethekileyo, ezithi zona zifumane iiseli ezivela kubavelisi abakhulu beeseli ze-lithium-ion. Indima yomenzi kukudibanisa — ukuqinisekisa ukuba ibhetri ihambelana ngokuchanekileyo nezinto zokufudumeza, igcinwe ngokufanelekileyo epokothweni enolawulo lweentambo, kwaye iqinisekisiwe ngokupheleleyo. Umgangatho womzi-mveliso ekudibaniseni iibhetri ubonakala kumaxwebhu ovavanyo, kungekhona kumabango okwenza ibhetri ngokwayo. Ukucaca malunga nekhonkco lokubonelela luphawu lomthengisi oqeqeshiweyo.


Imibuzo ebuzwa qho

Ndingayisebenzisa nayiphi na ibhanki yamandla ye-USB enejakethi eshushu?
Kuphela ukuba ijakethi eshushu yenzelwe ngokukodwa i-5V USB input. Uninzi lweejakethi ezishushu zobungcali zisebenza kwi-7.4V kwaye zisebenzisa izihlanganisi ezizimeleyo — ukufaka ibhanki yamandla e-USB kwijakethi ye-7.4V akuyi kusebenza kwaye kungonakalisa isilawuli. Uninzi lweejakethi ezishushu ze-OEM zenzelwe iipakethi zebhetri ze-7.4V ezizinikeleyo kuba iinkqubo ze-5V azinakubonelela nge-wattage eyaneleyo yokufudumeza ngokufanelekileyo. Ukuba ukusebenziseka lula kwe-5V USB kubalulekile ekubekeni imveliso yakho, xoxa ngayo nomenzi wakho kwangethuba — ifuna uyilo olwahlukileyo lwesilawuli esine-internal boost converter, eyongeza iindleko kwaye izise ilahleko zokusebenza kakuhle.
Zingaphi iibhetri ezingasetyenziswayo endifanele ndizi-odole ngejakethi nganye kubathengi beshishini?
Ukusetyenziswa kweshifti epheleleyo (iiyure ezisi-8-12), sicebisa ibhetri enye eseleyo kwijakethi nganye, ngoko ke umqeshwa ngamnye unebhetri ezimbini: enye esetyenziswayo, enye etshajayo. Ibhetri yokuqala inika iiyure ezi-3-5 kwi-medium, kwaye i-spare igubungela yonke ishifti. Kwii-applications ezifuna ukufudumeza rhoqo imini yonke kwi-medium okanye kwi-high settings, cinga ngokuchaza iibhetri ezinomthamo owandisiweyo (7,500-10,000 mAh) ezinokunika iiyure ezisi-8-12 kwi-medium ngaphandle kokutshintshana kwebhetri. I-PASSION OUTERWEAR inikezela ngexabiso lebhetri enkulu xa iibhetri zi-odolwa kunye neejakethi.
Ngaba iibhetri zejakethi ezishushu ziyalahlekelwa yitshaja ngexesha lokugcina ixesha elide?
Ewe — iibhetri ze-lithium-ion ziyazikhupha ngokwazo malunga ne-2-3% ngenyanga kubushushu begumbi. Ngenxa yesi sizathu, iibhetri kufuneka zitshajwe malunga ne-50-60% ngaphambi kokuba zigcinwe ixesha elide (iinyanga ezi-3 nangaphezulu). Ukugcina ibhetri itshajwe ngokupheleleyo okanye ikhutshwe ngokupheleleyo ixesha elide kukhawulezisa ukuwohloka komthamo. Kubathengi be-B2B abaphethe uluhlu lwempahla yexesha, sicebisa ukuba kufakwe iphepha lemiyalelo yokugcina ibhetri kunye nokutshaja kunye nemveliso nganye ukunciphisa amabango omonakalo webhetri ngaphandle kwexesha. Iisekethe ze-BMS zanamhlanje ziquka imo yokugcina amandla aphantsi enciphisa ukuzikhupha ngaphantsi kwe-2.5V cutoff.
Yintoni umahluko phakathi kwebhetri ye-5,000 mAh kunye nebhetri ye-10,000 mAh ngokwendlela esebenzayo?
Ibhetri ye-10,000 mAh 7.4V igcina malunga ne-74 Wh yamandla, phantse iphindwe kabini kune-37 Wh yephakheji ye-5,000 mAh. Ngokwendlela esebenzayo, oku kuthetha ukuba iphindwe kabini ixesha lokusebenza kuyo nayiphi na indawo yobushushu. Nangona kunjalo, iphakheji ye-10,000 mAh inkulu ngokomzimba kwaye inzima (ngesiqhelo i-180-220g vs 100-120g kwiphakheji ye-5,000 mAh), ifuna ipokotho yebhetri enkulu kwisambatho. Kwiizicelo ezininzi ze-B2B, umgangatho we-5,000 mAh lulungelelwano olufanelekileyo lwexesha lokusebenza kunye nentuthuzelo. Iipakethi ezinkulu zilungele ukusetyenziswa kwemizi-mveliso imini yonke apho kufuneka useto lobushushu oluphezulu kwaye umsebenzisi uzimisele ukwamkela ubunzima obongezelelweyo.
Ngaba ndingazithumela iijakethi ezishushu ezineebhetri ezifakwe yi-air freight?
Iibhetri zeLithium zilawulwa njengeempahla eziyingozi zokuthutha ngomoya. Iibhetri ezifakwe kwizixhobo (i-UN 3481, iCandelo le-PI 967 II) zijongene nemiqathango embalwa kuneebhetri ezizimeleyo, kodwa zisafuna isiqinisekiso se-UN 38.3, iSibhengezo soMthumeli seeMpahla eziyingozi, kunye nokupakishwa ngokwemigaqo ye-IATA. Uninzi lweempahla ezifudunyezwayo ze-B2B zihamba ngemithwalo yaselwandle, enemiqathango embalwa kunye nexabiso eliphantsi. Kwimithwalo yomoya, sebenza nomntu onolwazi lokuthutha imithwalo onamava ekuthuthweni kwebhetri ye-lithium kwaye uqinisekise ukuba umzi-mveliso wakho unikezela ngamaxwebhu apheleleyo e-UN 38.3 kunye ne-MSDS kuyo yonke ifomathi yebhetri. I-PASSION OUTERWEAR ibandakanya amaxwebhu apheleleyo okuthumela kunye ne-odolo nganye.
Ndingazi njani ukuba iiseli zebhetri zezokwenyani zeTier-1?
Iiseli zeTier-1 zokwenyani (iSamsung, iLG, iPanasonic) zinobunzima obuhambelanayo, ukunyamezelana okuchanekileyo, iimpawu zomenzi kwi-cell wrapper, kunye neekhowudi zebhetshi ezinokulandelelwa. Iiseli zomgunyathi zixhaphakile kwimarike kwaye ziyafana ngokubonakalayo. Iindlela zokuqinisekisa: (1) cela iphepha ledatha leseli kwaye uqinisekise ukuba iinkcukacha zihambelana nedatha eyaziwayo ye-OEM, (2) linganisa iiseli - iiseli ze-18650 zokwenyani ezivela kubavelisi abakhulu zinobunzima obuqikelelweyo ngaphakathi kokunyamezelana kwe-1-2g, (3) vavanya amandla okukhupha okwenyani ngokuchasene nenkcazo elinganisiweyo usebenzisa i-analyzer yebhetri, (4) sebenzisana nabavelisi abaza kuthiya umthengisi weeseli zabo kwaye banike amaxwebhu okulandelela. Kwi-PASSION OUTERWEAR, sinikezela ngokulandelelana kweeseli kunye namaphepha edatha njengomgangatho kunye nee-oda zebhetri ze-OEM.
UGreg Su
UGreg Su
Umphathi weMveliso oyiNtloko | IIMPAHLA ZASENTENGO ZE-PASSION
Iminyaka engama-20 yamava kwimveliso nakwirhwebo lwempahla yezemidlalo, impahla yokusebenza, kunye nempahla yangaphandle. Iqinisekiswe kwimigangatho yokubonelela nge-BSCI, i-SMETA, i-GRS, kunye ne-OEKO-TEX. Qhagamshelana nathiI-LinkedIn.

Ngaba ujonge iiJacket ezifudumeleyo ezineebhetri ezithembekileyo neziqinisekisiweyo?

I-PASSION OUTERWEAR inika impahla efudumeleyo eneebhetri zeTier-1 Samsung/LG, isiqinisekiso se-UN 38.3 kunye ne-IEC 62133 esipheleleyo, kunye nobomi bomjikelo obungaphezu kwama-500. Iiodolo ze-OEM/ODM ziquka uxwebhu olupheleleyo lwebhetri. Qhagamshelana nathi ukuze ufumane iphepha leenkcukacha kunye nesampulu.

Cela iinkcukacha zebhetri kunye nexabiso Hlola iiJacket ezifudumeleyo