18650 Battery vs Lwm Hom: Koj Yeej Daim Twg?

Nyob hauv qhov chaw nyob tshiab uas muaj kev tshuaj txwv ntau no, kev xaiv kabmob battery tau pib loj siab rau cov neeg siv khoom thiab rau kev lag luam. Qhov battery 18650 yog ib qhov yooj yim tshwj xeeb tshaj plaws thiab zoo tshaj plaws li-ion cell, tso tawm hluav taws xob rau laptop, roj teev, yam khoom siv hluav taws xob, thiab roj tshuab. Kev paub txog qhov sib txawv ntawm qhov battery 18650 thiab lwm hom battery tuaj yeem pab koj txiav txim siab zoo rau koj tus cwj pwm. Qhov kev sib piv no yuav nrhiav cov yooj yim, cov khib, thiab cov kev siv zoo tshaj plaws rau lwm hom kev tshuaj xwv battery kom pab koj txiav txim siab khiav khoom.

Paub txog kev tshuaj xwv battery 18650

Cov ntaub ntawv thiab daim duab tshwj xeeb

Daim ntawv pov tseg 18650 muaj leej twg hu ua nws los ntawm nws qhov kub thiab dav: 18mm nyob rau hauv qhov kub thiab 65mm nyob rau hauv qhov dav. Cov li-ion lithium roj teeb no feem ntau muaj 3.6 mus rau 3.7 volts qhov voltage pheej xwm thiab muaj qhov hluas ntawm 1500mAh mus rau 3500mAh. Qhov chaw tsim tshiab tshwj xeej yog tsim kom muaj kev sib thaj khoom nrog ntau yam khoom siv thaum kawg tau txais qhov tshwm sim zoo ib yam. Cov daim ntawv pov tseg 18650 zoo tshaj plaws muaj cov kev nyab xeeb tshaj tawm xws li cov raj xa rooj, cov khoom kho tshuaj sov, thiab cov rooj xa mus rau kheat.

Kev tsim khoom nyob rau hauv kev tsim kho 18650 battery tau txog qhov chaw tseem ceeb, nrog rau cov neeg tsim khoom ntawm qab zib xaiv xa tuaj zoo. Cov chaw tsim kho roj teeb siv lub qhov rooj twg muaj peev xwm ntau dua thaum muaj kev tshwm sim nyob rau hauv qhov kev ua haujlwm. Cov khoom siv advanced electrode thiab cov duab kev siv electrolyte pab ntxiv qhov siv hluav taws xob thiab saib xyuas kev siv hauv qab zib. Cov 18650 cell tshiab tuaj yeem tiv thaiv txhua ob plump hli thiab tso tseg hauv qab zib txaus siab dua li 80 percent.

Txiaj ntsig thiab Qhov Siv

Qhov txaus siab ntawm kev tso hluav taws xob tau zoo dua 18650 yog qhov yooj yim rau kev siv hluav taws xob uas xav tau kev tso hluav taws xob ntau. Cov cell no tuaj yeem tso hluav taws xob ntev li 10 mus rau 35 amperes nyob rau hauv qhov kev tsim kho thiab daim duab tshwj xeeb. Qhov tsis muaj zog hluav taws xob nyob rau hauv qhov kev siv hluav taws xob loj tshwm sim kev ua haujlwm zoo nyob rau hauv qhov chaw sib txawv. Qhov tsim kho meej pem thiab cov ntsiab lus tseeb tau them nyiaj rau 18650 los yog qhov leej twg xav tau siv rau kev pab cuam tshwj xeeb xav tau neeg pab kom mob lossis kev sib tw nyob ze.

Yeej tshuaj xyuas siv cov cuab yeej 18650 muaj zog dua, tsim tau sijhawm siv ntev dua thiab nyiaj qib siab dua rau kev siv hluas. Cov ntxig no tshaib tau txhua kilogram muaj zog siab dua 250 watt-hour, zoo dua heev kom rau cov battery uas nyuam qhuav lawm. Nws tuaj yeem nres ntau zog ntev, piv rau cov 18650 tshaib tshiab tuaj yeem nres ntau zog txog 2C tsis txhob phat khoom lossis muaj xeej ntev. Qhov zoo no ua rau cov battery 18650 nyob zoo rau cov khoom siv tshuaj ntau thiab xav tau kev siv zoo.

Kev sib pib ntawm lwm hom battery

AA thiab AAA Alkaline Batteries

Zaj duab alkaline feem ntau nyav rau cov khoom siv hluav taws xob me me los ntawm lawv qhov tsawg nqi thiab muaj feem ntau. Tab sis cov duab no muaj qhov khib siab me me thiab tsis zoo li li-ion rechargeable. Zaj duab alkaline tsuas muaj 1.5 volts ib lub thiab muaj qhov voltage drop loj thaum siv, yog li tsis raug rau kev siv tshaj tawm. Qhov tsis tuaj yeem ntxig tau cuag ua rau muaj nqi ntxig dua thiab kev puas tsuaj rau dej thiab av.

Qhov xwm txheej ntawm alkaline cells yuav pom tias nyob hauv cov khoom siv uas muaj kev tso tawm zog me ntsis lossis ntau. Thaum AA alkaline batteries feem ntau muaj qhuv 2500-3000mAh, tab sis qhov siv tau nyob rau hauv qhov tso tawm zog siab dua yuav hla tshuab. Qhov kub txees feem ntau los cuam txe lis rau qhov tsis zoo hauv qhov chaw poob fub, txwv qhov siv tau hauv ntuj cv ntais av lossis hauv cheeb tsam ua haujlwm. Qhov hlo taws kub tib si tib si thaum lub sijhawm tso tawm zog tuaj yeem tsim kev ploj tseg rau cov khoom siv ua ntej li qhov battery twb tsov tag.

Lithium Polymer thiab Prismatic Cells

Lithium polymer batteries muaj kev tsim haujlwm zoo thiab tuaj yeem tsim nyiaj rau cov duab tshiab kom raug sib npaug nrog qhov xav tau ntawm qhov chaw. Cov pouch-style cells no tshem tawm qhov caij nplaum ntawm cov batteries ntsuab tshaj lawm, txhawj xeeb tias kev tsim kho cov duab meej. Tab sis, lithium polymer technology feem ntau muaj zog meej dua li cov 18650 cell zoo tshaj plaws thiab xav tau cov circuits cuam tshwv ntau dua. Qhov chaw ntxhab yog li no tsim cov batteries yooj yim dhau los ntawm kev puas tsuaj lossis kub siab.

Prismatic lithium-ion cells thaj mus nyob rau kev siv lub npeej ntawm kev tsim duab plaub ncav thiab tab sis feem ntau tshem tawm qhov kev tswj xyuas kub. Qhov chaw loj dua tuaj yeem tshwm sim kub tsis zoo thaum siv zog ntau lossis khiav zog. Kev muab tsho rau cov prismatic cell tshiab feem ntau nyuaj dua li cov cylindrical format standard zoo li 18650 battery pob. Kev daws tsis zoo muaj feem ntau dua nrog rau kev tsim kho tso peb, uas tuaj yeem cuam tshuam mus rau kev sib txawv hlo tawm hauv qhov chaw ruaj khaws roj tso caij.

Kev vam ceeb thiab kev xav tau los xauv

Zaj duab ntxoov ntxooj thiab kev pab cov duab tshuab

Kev kuaj xyuas zaj duab ntxoov ntxooj pom tias technology 18650 zoo dua heev kom rau cov roj tso caij nyob rau hauv qab no. Cov roj tso caij 18650 zoo tshaj plaws tuaj yeem muaj zaj duab ntxoov ntxooj kheej kheej tshaj 700 watt-hour saum ib liter, uas sib txawv heev kom rau cov alkaline lossis cov roj tso caij siv nickel. Qhov no txhais tau tias siv dhau dua thiab roj tso caij me dua rau kev ruaj khaws tej yas zoo ib yas. Kev pab duab tshuab ntawm cov roj tso caij 18650 pab tau rau kev siv duab tshuab loj hnav, inverter, thiab lwm yam khoom siv duab tshuab loj.

Kev txiav txim siab ntawm kev siv tau ntev tuaj yeem qhia tau txog qhov tseem ceeb ntawm 18650 batteries hauv kev siv nyob rau qhov chaw xav tau. Tom qab li alkaline cells yuav pab tau zoo rau cov khoom siv tsawg, xws li remote controls, tab sis lawv tsis tuaj yeem tsoj kom muaj zaj tshwm sim rau cov khoom siv ntau xaim lossis yas tshuab. Lub teb ntawm lithium-ion technology tuaj yeem tsoj kom muaj voltage zoo ib yam tas li ntawm qhov sijhawm siv, thiaj li tsoj kom muaj kev siv khoom zoo ib yam. Qhov kev tshwm sim no tuaj yeem pab tau zoo rau cov khoom siv tshuaj tiv thaiv xwm txheej uas xav tau kev saib xyuas voltage tshaj tawv.

Nqi siv hauv ib cheem thiab qhov tseem ceeb

Kev sib ntaus rau qhov kev lag luam nyuaj lawm tuaj soj ntsuam tias tsab duab 18650 tuaj yeem ntxiv tshuab zoo dua li tsab duab siv tas los ntawm qhov twg. Tom qab muaj nqi pib siab dua, tab sis qhov kev tuaj yeem ntxiv tshuab txhua ob pliaj zaug no tuaj yeem ua rau nqi thauj khoom per siv tsawg dua. Kev test kev nyob zoo tau pom tias cov tsab duab 18650 zoo tuaj yeem nyob ntev hauv qhov chaw nyob zoo ib txwm zoo thaum muaj kev txwv xeeb xws li kub-noo, kev sim, thiab kev ntxiv tshuab loj. Cov kev tswj hwm tsab duab zoo tuaj yeem pheej koj lub sijhawm nyob ntev dua thaum twb tswj tau kev nyob zoo.

Cov ntaub ntawv txheej xwm yooj yim tshwm sim rau kev xaiv thaub duab thiab kev lees paub txog kev nyab xeeb. Qhov kev siv tau ntau zaus ntawm technology 18650 yog li cuam tshuam ntau rau kev lag luam, feem ntau txo qhov tsis hlo tawg dua li alkaline cell siv ib zaug. Cov kev pab cuam rooj yav dhau los rau lithium-ion battery tuaj yeem pab daws cov khoom siv zoo tshiab, thaum kawg tuaj yeem txo qhov tshwm sim rau dej thiab av. Lub nqi sib cais tag leeg (total cost of ownership) yuav tsum tau sau nqi siv thiab nqi kom raug rau qhov chhoob nyiaj thaum sib piv lub technology battery rau kev siv loj.

Nqe lus nug rau kev siv tshuab

Khoom siv hluas tshwj xeeb thiab khoom siv nyuj

Cov roj teev tiam thiab cov roj ceev siv tau zoo dua li 18650 technology vim muaj qhuj siab tshaj rau kev siv hluav taws xob thiab siv hluav taws xob ntev dua. Qhov voltage uas tso ra zoo ib yam ntawm lub sijhawm siv hluav taws xob txhua zaus tsis muaj qhov roj poob dim li cov alkaline cell. Cov ntawv sau computer thiab tablet feem ntau siv 18650 battery pack vim tias muaj qhuj siab hluav taws xob ntev thiab muaj kev nyab xeeb. Cov khoom siv rau keeb kwm thiab kev sib ua si portable yuav tsum muaj hluav taws xob uas tseem ceeb li lithium-ion technology siv tau.

Cov khoom siv hluas tshuaj xwm yeem siv smartphones thiab tablets xav tau li tiav ntawm kev pab tuag zog uas tuaj yeem tswj lub zog hlo sij hawj ntau. Daim duab 18650 pab rau tus khaub ncaws txhim kho cov chaw kuaj mob rau cov khoom siv tshwj tsis txaus, thaum twg tseem nyob ib qho kev xa khoom tshwj tsis txaus. Cov chaw tswj tsheb cuam tshuam xav tau kev tuag zog meej meej thiab sijhawm ntev ntawm cov cell 18650 zoo. Cov khoom lag luam tuaj yeem siv cov voltage tshwm meej thiab kev pab zog ntau uas xav tau rau cov flash unit thiab motor drives.

Kev siv hauv tsev lag luam thiab kev lag luam

Cov cuab yeej tshaj tawv siv hluav taws xob yog ib qhov chaw siv nyiaj ntau tshaj plaws rau cov khoom siv hluav taws xob mob, uas xav tau kev siv hluav taws xob siab thiab kev nyiam. Cov khoom siv hluav taws xob 18650 siv tau zoo tagnrho rau cov khoob tshaj, saws, thiab impact drivers thaum siv ntev. Qhov siv hluav taws xob ntev tuaj yeem rov siv dua ntev, tseem ceeb rau kev tsim nyog hauv qhov chaw khaub ncaws. Kev tsim los ntawm cov khoom nyiam thiab cov cuab yeej nyab xeeb txheej txheem kom muaj kev nyob zoo hauv qhov chaw tsis zoo.

Kev siv tshuab ntxig nkawv muaj feem ntau tshaj li nyob rau hauv kev siv khoob 18650 rau kev tso tshuab ntxig nkawv txwv tsis pub tshuab ntxig nkawv, vim li no nws muaj kev tshua tshuaj zoo thiab muaj kev nyab xeeb. Kev muaj daim duab sib thlwg ntawm khoob pheej yig pom zoo rau kev cooj yaam txoj kev sib txhuam ntawm kev siv khoob ntau los ntawm kev tsim khoob tshiab. Tshuab tiv thaiv kev mob uas xav tau cov khoom tshuab ntxig nkawv zoo ib yam li qhov tseem ceeb thiab siv ntev dua li siv khoob 18650 zoo. Cov kev tshuab ntxig nkawv tshwm sim los ntawm kev siv khoob 18650 rau kev tshuab ntxig nkawv ntau thiab kev siv ntev yog qhov tseem ceeb.

FAQ

Khoob 18650 siv ntev npaum li cas feem ntau kom compared to alkaline batteries?

Yaj tshuab 18650 zoo tuaj yeem nyob tau 3-5 xyoo lossis 500-1000+ lub sijhawm ntxiv tshuab txhaws li kev siv thiab kev ntxiv tshuab. Tom qab no, yaj tshuab alkaline tsuas siv ib zaug thiab yuav tsum tau hloov tom qab ib lub sijhawm tshuab tawg. Rau kev siv tshuab ntau, yaj tshuab 18650 muaj sijhawm siv ntev dua ib txhis kom compared to alkaline batteries of similar size. Qhov kev tuaj ntxiv tshuab ntawm 18650 technology ua rau lawv muaj qhov nyiaj zoo dua thaum kawg vim qhov muag hauv pem hauv nkoj ntau dua.

Puas yog yaj tshuab 18650 nyob meej rau kev siv hauv tsev neeg hauv tib txoj kev sib txig sib nyog?

Nyiaj qhauv 18650 tshiab muaj feem ntau cov cuab yeej nyob rau hauv xws li circuits tiv thaiv, lub thawv tiv thaiv siab, thiab cov khoom tiv thaiv txoj caij. Thaum nrhiav tau los ntawm cov khaub ncaws uas muaj neeg paub meej thiab siv nrog cov charger tsim nyog, cov nyiaj qhauv no tuaj yeem tshwm sim zoo. Tab sis, cov nyiaj qhauv counterfeit lossis cov nyiaj qhauv khaub npawg tsawg yuav tsis muaj cov cuab yeej tiv thaiv yooj yim thiab yuav tsum tiv thaiv. Npaj nruag siv nyiaj qhauv uas muaj built-in protection circuits thiab cov chaw sib piv rau kev siv nyob rau hauv kev nyab xeeb.

Kuv yuav tsum xav txog dab tsi thaum xaiv ntawm 18650 thiab lwm hom nyiaj qhauv?

Nco ntsoov lub tshuab tsis pub tawm, kev siv ntau lossag, thiab nqi pib tag lej thaum xaiv hom battery. Rau cov kev siv uas xav tau kev siv ntau, 18650 batteries feem ntau muaj qhov tseeb thiab zoo dua. Cov tshuab siv kub tsawg uas siv tsawg feem ntau tuaj yeem siv alkaline cells. Nco li nws yuav tsum muaj chaw nug rau kev siv, vim 18650 batteries xav tau lub charger uas raug rau, tab sis alkaline cells tsis xav tau chaw nug tab sis yuav tsum mloog nqi tshiab txhua zaus.

Kuv tuaj yeem hloov lwm hom battery los siv 18650 cells hauv cov tshuab nyob lawm puas?

Kev kho tshiab yog tias muaj kev hlo li cas ntawm qhov loj, qhov tsis nyob rau ob theem voltage, thiab cov ntsiab lus siv khoom. Ntau yam khoom siv rau AA cell feem ntau tuaj yeem siv los nrog 18650 battery nrog cov chav ceev battery thiab kev saib xyuas voltage. Tab sis, qhov voltage siab dua ntawm lithium-ion cell tuaj yeem xav tau kev hloov kho circuit kom tsoom tawm kev puas tsuaj rau electronics tshaj tawm. Nrhiav daim ntawv sau los yog kev pab txhawb nqa tshua ua ke ua kev hloov hom battery kom paub tseeb tias muaj kev raug zoo thiab nyob dai.