stPuo

Apr 24, 2026

48V 100Ah LiFePO4 Battery: kWh, Runtime & Checklist

Siea molaetsa

A 48V 100Ah LiFePO4 betrimabenkeleng hoo e ka bang4.8 ho isa ho 5.12kWhea matla, 'me hangata e sebelisoa bakeng sa polokelo ea letsatsi, li-backups tsa mehala, RV le matla a leoatle, ho tima-likhabi tsa grid, le lisebelisoa tse nyane tsa ho boloka chelete. Hore na ke betri e nepahetseng bakeng sa projeke ea hau e itšetlehile ka tlase ho leibole "48V 100Ah" le ho feta ho sistimi ea taolo ea betri (BMS) tekanyetso ea hajoale, protocol ea puisano, sebaka sa mocheso o sebetsang, maemo a tlhahlobo ea bophelo ba potoloho, le litifikeiti.

Tataiso ena e hlalosa hore na betri e fana ka matla a makae, mokhoa oa ho hakanya nako ea ho sebetsa bakeng sa meroalo ea 'nete, litokomane life le litokomane tseo u ka li kopang ho tsoa ho barekisi, le hore na 48V 100Ah LiFePO4esenge loketseng hantle. E ngotsoe ho latela pono ea moenjiniere oa sistimi ea betri e tšehetsang li-integrator tsa B2B le basebelisi ka bomong.
 

48V 100Ah LiFePO4 battery for solar and backup power

Seo 48V 100Ah LiFePO4 Battery Ha e le hantle e leng sona

Battery ea 48V 100Ah LiFePO4 ke lithium iron phosphate battery pack e nang le motlakase o itseng sehlopheng sa 48V (hangata ke 51.2V bakeng sa 16-litlhophiso tsa lisele) le lintlha tsa amp{9}} tsa lihora tse 100Ah. E etselitsoe lits'ebetso tsa "deep-cycle" moo betri e nchafatsoang khafetsa le ho nchafatsoa hape, eseng bakeng sa ho phatloha ho hoholo ha hona joale.

Litlhaloso tse peli li bontša hore na e sebetsa joang tsamaisong ea 'nete:

  • Nominal voltage: "48V" ke sehlopha sa motlakase. Ha e le hantle motlakase oa lebitso hangata ke 48V (lisele tse 15 × 3.2V) kapa 51.2V (lisele tse 16 × 3.2V). Matla a ho tjhaja hangata a lula pakeng tsa 54.4V le 58.4V ho ipapisitse le tlhophiso. Kamehla hlahloba database ho fapana le ho nahana.
  • Amp{0}}ka lihora tse ngata: 100Ah e hlalosa tefiso eo betri e ka e tsamaisang tlas'a maemo a itseng a teko. Haeba u batla tlhaloso e tebileng ea se boleloang ke Ah ka ts'ebetsong, bona tataiso ea rona hoamp{0}}lintlha tsa lihora.

Hobaneng LiFePO4 e le Chemistry e ka Sehloohong bakeng sa Polokelo ea Boemo

Lithium iron phosphate e ratoa bakeng sa ts'ebetso e tsitsitseng le e tebileng-ka lebaka la botsitso ba eona ba mocheso le bophelo ba nako e telele tlas'a maemo a laoloang. Tšireletseho e ntse e itšetlehile ka boleng ba lisele, moralo oa liphutheloana, le BMS, eseng feela k'hemistri. Tekanyetso e amehang ea machaba ea polokeho bakeng sa libeteri tsa lithium tsa indasteri keIEC 62619, e hlalosang litlhoko tsa tlhahlobo bakeng sa lisele tsa lithium tsa bobeli le libeteri tse sebelisoang lits'ebetsong tsa indasteri.

Lebenkele la Battery ea 48V 100Ah le na le Matla a Bokae?

Matla (Wh)=Voltage × Amp-lihora. Ho na le litlhophiso tse peli tse tloaelehileng:

  • 48V × 100Ah =4,800Wh (4.8kWh)
  • 51.2V × 100Ah =5,120Wh (5.12kWh)

Haeba o sa tsebe hantle hore na kWh e amana joang le kW ha u lekanya betri khahlano le mojaro, mohlalosi oa ronakW vs kWhe tsamaya dipalo.

Foromo ea Palo ea Nako ea ho Ruta

Bokhoni ba ho nahana ha bo tšoane le nako ea ho sebetsa. Mokhoa o sebetsang:

Nako ea ho sebetsa e ka sebetsoang (lihora) ≈ Betri Wh × DoD e ka Sebelisang × Bokhoni ba Inverter ÷ Laela watts

Ho nka 90% ea botebo bo ka sebelisoang ba ho lahla le 92% inverter e sebetsang hantle ka betri ea 5.12kWh (51.2V × 100Ah):

  • 500W mojaro: ≈ 5,120 × 0.9 × 0.92 ÷ 500 ≈ Lihora tse 8,5
  • 1,000W mojaro: ≈ Lihora tse 4.2
  • 2,000W mojaro: ≈ Lihora tse 2.1
  • 3,000W mojaro: ≈ Lihora tse 1.4

Linomoro tsena ke likhakanyo. Nako ea 'nete ea ho sebetsa e theoha ho feta ha mocheso oa tikoloho o le ka tlase ho likhato tse 0, ha meroalo e e-na le li-compressor, lipompo, li-motors), ha lisele tsa betri li se li tsofetse, kapa ha BMS e fokotsa ho tsoa hona joale ho sireletsa pakete.
 

48V 100Ah battery energy and runtime calculation

Melemo ea Sebele le Maemo ao li Itšetlehileng ka 'ona

Long Cycle Life, With Caveats

{{0}liphutheloana tsa LiFePO4 tse hahiloeng hantle li ka fana ka lipotoloho tse 3,000 ho isa ho tse 6,000+, empa palo eo ha e na moelelo ntle le maemo a teko. Ha u hlahloba database, hlahloba:

  • Botebo ba ho tsoa bo sebelisitsoeng tekong ea potoloho (hangata 80% kapa 90%)
  • Tefiso le sekhahla sa ho ntša (hangata 0.5C kapa 1C)
  • Teko ea mocheso (hangata ke 25℃± 2 degree)
  • Qetello-ea{1}}litekanyetso tsa bophelo (hangata ke 70% kapa 80% ea maemo a rekiloeng)

Libetri tse peli tse bapatsang "li-cycle 6,000" li ka ba le bophelo bo fapaneng haholo ba ts'ebeletso ea 'nete haeba e lekoa ho 0.2C / 25℃/ 80% DoD le e' ngoe ho 1C / 45℃/ 100% DoD.

Botsitso le Tšireletseho ea Mocheso

LiFePO4 ha e sebetsane le mocheso oa mocheso ho feta lik'hemik'hale tse ngata tsa nickel- tse thehiloeng ho lithium, ke ka lebaka leo e laolang polokelo e sa sebetseng. Bakeng sa lipalangoang, lisele le lipakete li tlameha ho feta liteko tse hlalositsoeng hoBukana ea Liteko le Mekhoa ea Machaba a Kopaneng Karolo ea 38.3. Bakeng sa litsamaiso tsa polokelo ea matla tse romelloang Amerika Leboea, hangata bareki le bona ba hlokaSetifikeiti sa UL 1973 le UL 9540.

Sesebediswa se Phahameng ho Feta Loto-Asiti

Libetri tsa lead-li atisa ho lekanyetsoa ho 50% DoD ho boloka bophelo ba potoloho. Pakete ea LiFePO4 e ka sebetsa ka tloaelo ho 80–90% DoD. Ka mantsoe a mang, betri ea 48V 100Ah LiFePO4 e fana ka matla a ka bang 1.6–1.8× a ka sebelisoang a 48V 100Ah lead{{14}banka ea asiti pele e hlokahala.

Ho Khetha Betri e Nepahetseng bakeng sa Sesebelisoa ka seng

Leibole ea "48V 100Ah" ea ts'oana lits'ebetsong tsohle, empa betri e nepahetseng bakeng sa khabinete ea mehala ha se betri e nepahetseng bakeng sa sekepe sa metsing. Ka tlase ke seo e hlileng e leng sa bohlokoa bakeng sa kopo ka 'ngoe:

Polokelo ea Matla a Letsatsi

Netefatsa fensetere ea motlakase oa betri ea inverter (hangata e le 44–58V), protocol e hlokahalang ea puisano (CAN kapa RS485 bakeng sa li-inverter tse ngata tse nyalisitsoeng), le hore na mofuta oa inverter o lethathamong la tšebelisano le betri. Bakeng sa moelelo oa topology ea sistimi, bonaho{{0}grid vs off-grid vs hybrid solar system. Mefuta e mengata ea letsatsi e boetse e hloka hore tefiso e tsoelang pele ea BMS e fete hona joale e hlahisoang ke MPPT.

Telecom Backup Power

Liwebsaete tsa lithelefono li sebetsa ho li-system tsa -48V DC. Betri ea rack ea 48V 100Ah e sebelisetsoangtelecom bekapo matlae hloka ho ts'oana le litekanyo tsa khabinete (hangata rack ea 19-inch kapa ETSI 21-inch), e ts'ehetsa SNMP kapa Modbus ho lekola hole, le ho sebetsa ho pholletsa le mocheso o felletseng o kopaneng le likabelo tsa kantle. Ho tšoana ho scalability ho li-unit tse 4-16 ho tloaelehile.

RV le Marine Systems

Lintho tse tlang pele li fetohela ho ts'ireletso ea sebaka (IP65+ bakeng sa marine), ho se khone ho sisinyeha, compact form factor, le ho sebetsa le tjhaja e ka holim'a sekepe (alternator, DC- charger ea DC, kapa tjhaja ea lebopong{2}). Basebelisi ba bangata ba RV ba sebelisa lisebelisoa tsa 12V kapa 24V - betiri ea 48V e loketse feela haeba inverter, tjhaja, le DC li fana ka lintlha tse 48V-.

Hantle-Likamore tsa Grid le Libaka tse Hole

Tlhokomelo e tlase e bohlokoa haholo mona ho feta kae kapa kae. Lekola-karolo e tlase ea tšireletso ea ho tjhaja mocheso le hore na pakete e na le boitjheso bo itseng- Ho tjhaja LiFePO4 ka tlase ho 0℃ntle le ho futhumala ho senya lisele ka ho feletseng - ho feta mona ho tataiso ea rona ea homocheso oa betri ea lithium.

Backup ea Khoebo le Liindasteri

Betri e le 'ngoe ea 48V 100Ah hangata e nyane haholo bakeng sa libaka tsa khoebo. Boholo ba merero e hloka libanka tse tšoanang kapa rack e inehetseng. Tabeng ena,sisteme ea{0}voltage e phahameng ea betri(200V–800V) hangata e fana ka tshebetso e ntlafetseng le tekanyo e tlase{2}ya{3}}litheko tsa sistimi ho feta{4}}li-voltage stack.
 

48V LiFePO4 battery applications for solar telecom RV and marine

48V 100Ah LiFePO4 vs Lead-Asiti: Moo Phapano e leng Bohlokoa

Ntlha 48V 100Ah LiFePO4 48V 100Ah Lead-Asiti (AGM/GEL)
Matla a ka sebelisoang (a tloaelehileng) ~4.3–4.6kWh ho 90% DoD ~2.4kWh ho 50% DoD
Bophelo ba libaesekele (bo tloaelehileng, 80% DoD) 3,000–6,000+ liesekele 500–1,200 lipotoloho
Boima ba 'mele ~ 40-50kg ~ 140–180kg
-ho ea le ho khutla ~95–98% ~75–85%
Tlhokomelo Ha ho le e 'ngoe (e tiisitsoeng, BMS-e laoloa) Ho lekana ha nako le nako, tlhahlobo ea terminal
Theko ea pele E phahameng Tlase
Litšenyehelo tse lekantsoeng ka lilemo tse 10 Hangata e tlase Hangata e phahame ka lebaka la phetoho

Boleng ke mefuta e tloaelehileng. Lipalo tsa sebele li itšetlehile ka sehlahisoa se itseng le maemo a tlhahlobo ea moetsi.
 

LiFePO4 battery versus lead-acid battery comparison

Lethathamo la B2B la Moreki: Seo U Lokelang ho se Tiisa Pele U Odara

Bakeng sa bareki le ba kopanyang morero, tse latelang li tlameha ho ngoloa ka mongolo - li sa amoheloe e le netefatso ea molomo:

  1. Letlapa le felletseng le nang le voltage ea lebitso, voltage ea charger, discharge cutoff, nako e tsoelang pele le peak discharge current
  2. Maemo a tlhahlobo ea bophelo ba cyclisme (DoD, C-reiti, mocheso, tekanyetso ea EOL)
  3. Litlhaloso tsa BMS: lintlha tse tsoelang pele, maemo a holimo, -mocheso o fokolang, mokhoa oa ho leka-lekanya
  4. Litokomane tsa protocol ea puisano ('mapa oa ID ea CAN, tafole ea ngoliso ea Modbus, kapa SNMP MIB)
  5. Lethathamo la ts'ebeliso ea li-inverter - ka nepo le mefuta e lekiloeng ea firmware
  6. Kakaretso ea tlhahlobo ea UN 38.3 bakeng sa thomello
  7. MSDS/SDS bakeng sa ho latela meetlo le lits'ebeletso
  8. Setifikeiti se sebetsang bakeng sa 'maraka oa sebaka seo u eang ho sona: IEC 62619, UL 1973, UL 9540, CE, kapa tse ling ho latela matla a ho laela.
  9. Lipehelo tsa tiisetso: lilemo tsa khalendara, palo ea potoloho, moeli oa ho boloka matla, le se thibelang tšireletso
  10. Lintlha tsa ho tsitsa ha sehlopha ha o laela liphutheloana tse fetang bonngoe bakeng sa khokahanyo e tšoanang

Bakeng sa li-OEM kapa liodara tse ikhethileng, hape netefatsa mofani oa thepa ea selefouno, pakete ea metako ea mochini, mofuta oa terminal le torque spec, litekanyetso tsa IP tse kentsoeng, le litlhoko tsa ho ngola.

Ke Mang ea Lokelang le ea sa Lokelang ho Khetha Battery Ena

Ho lekana hantle: merero e hlokang 4–5kWh ea matla a ka sebelisoang pakete ka 'ngoe, 5+ bophelo ba tšebeletso ea selemo, tlhokomelo e tlaase, katoloso ea modular parallel, le ho lumellana le li-inverters tse tloaelehileng tsa 48V. Polokelo ea matla a letsatsi, lik'habote tsa mehala, bekapo e nyane ea C&I, le-bolulo ba grid kaofela li lekana hantle.

Ho se lekane hantle: Lisebelisoa tse hlokang ho feta 20kWh (tse phahameng-li-voltage stack hangata li bitsa chelete e ngata-e sebetsa hantle), starter battery duty (LiFePO4 ha e etselitsoe ho phunya enjene), lisebelisoa tse sebelisang 12V kapa 24V DC, kapa merero eo litšenyehelo tsa pele e leng tsona feela metric.

Liphoso Tse Tloaelehileng Tseo U Lokelang ho li Qoba

  • Sizing ka Ah feela: Leibole ea 100Ah e se nang voltage, DoD, le BMS hajoale ha e u bolelle letho ka ts'ebetso ea 'nete.
  • Ho tlola cheke ea ho lumellana ha inverter: motlakase oa motlakase oa hlokahala empa ha oa lekana - ho se lumellane ha liprothokholo tsa puisano ke ho hloleha ho atileng ka ho fetesisa.
  • Ho iphapanyetsa{0}}mocheso o tlase oa ho tjhaja: ka lik'haboteng tse sa futhumatsang kapa lisebelisoa tsa mariha, ho tjhaja ka tlase ho 0℃ntle le ho futhumatsa ho khutsufatsa bophelo ba pakete ka ho sa feleng.
  • Ho kopanya liphutheloana tsa khale le tse ncha ka ho tsamaisana: ho se leka-lekane ha bokhoni ho qobella pakete e ncha ho jara mojaro o mongata, ho potlakisa ho senyeha ha eona.
  • Ho amohela -likopo tsa bophelo ka linako tsohle: kamehla u kope boemo ba teko, eseng palo feela.

LBH

Betri ea 48V 100Ah LiFePO4 ke ea KWh e Kae?

E ka ba 4.8kWh ho 48V ka lebitso, kapa 5.12kWh ho 51.2V nominale. Matla a ka sebelisoang hangata ke 85–90% ea palo ena ho latela hore na BMS e felloa ke matla hakae.

Betri ea 48V 100Ah e Tla Tsamaisa Mojaro oa 1,000W Nako Ekae?

Hoo e ka bang lihora tse 4 ho isa ho tse 4.5 ka ts'ebetso e tloaelehileng ea inverter ea 90-92% le 90% ea botebo bo ka sebelisoang ba ho tsoa. Nako ea 'nete ea ho sebetsa e theoha maemong a leholimo a batang, ka libeteri tsa khale, kapa ka meroalo e nang le inrush e ngata.

Na 51.2V e Tšoanang le 48V?

E, ka kutloisiso ea hore bobeli ba tsona li bitsoa "48V-class" libetri. 51.2V ke matla a motlakase a tlhophiso ea 16-cell LiFePO4; 48V hangata e bua ka tlhophiso ea lisele tse 15. Boholo ba "48V" inverters le charger li etselitsoe ho sebetsa ka bobeli.

A na nka hokela libeteri tse ngata tsa 48V 100Ah ka Parallel?

Hangata ho joalo, empa hlahloba lintho tse tharo: palo e kholo ea moetsi, hore na liphutheloana tsohle li hloka mofuta o tšoanang le firmware, le hore na BMS e tšehetsa-puisano ea makhoba kapa e sebetsa ka mokhoa o ikemetseng. Sebelisa lithapo tsa bolelele bo lekanang le li-gauge lipakeng tsa lipakete ho qoba ho arolelana ka mokhoa o sa lekanang.

A na nka e sebelisa ka Inverter efe kapa efe ea Solar?

Che. Fesetere ea motlakase oa betri ea inverter, protocol ea puisano e tšehetsoeng, le lenane la betri le amohetsoeng kaofela ke tsa bohlokoa. Kopa tokomane e tsamaisanang le mochini o fetolang betri pele o odara.

Ke Litifikeiti life tseo ke Lokelang ho li Batla?

Bonyane: UN 38.3 bakeng sa lipalangoang, IEC 62619 bakeng sa tšebeliso ea indasteri, le UL 1973 kapa UL 9540 bakeng sa litsamaiso tse rometsoeng Amerika Leboea. Limmaraka tsa lehae li ka hloka litifikeiti tse eketsehileng.

Kakaretso

Betri ea 48V 100Ah LiFePO4 e u fa 4.8–5.12kWh ea matla a bolokiloeng, hoo e ka bang lihora tse 4 tsa nako ea ho sebetsa ka matla a 1kW, le bophelo ba ts'ebeletso boo - bo etsang liteko tsa bophelo bo botle - hangata bo fetang lead-asiti ka 3× ho isa ho 5×. Leibole ea litlhaloso ke sebaka sa ho qala, eseng karabo. Liqeto tsa 'nete ke boemo ba hajoale ba BMS, ts'ireletso ea mocheso, protocol ea puisano, litifikeiti, le litokomane tsa barekisi.

Haeba u lekola libeteri bakeng sa morero oa khoebo, odara ea OEM, kapa sebaka sa marang-rang se nang le inverter e khethehileng le litlhoko tsa puisano,ikopanye le sehlopha sa rona sa boenjiniereka-setšoantšo sa mola o le mong, boemo ba boemo bo holimo, le mofuta oa target inverter bakeng sa likhothaletso tse - tse nyallanang.

Romela Inquiry
Matla a Bohlale, Ts'ebetso e Matla.

Polinovel e fana ka litharollo tse phahameng- tsa polokelo ea matla ho matlafatsa ts'ebetso ea hau khahlano le ho sitisoa ha motlakase, ho theola litšenyehelo tsa motlakase ka taolo e bohlale ea tlhōrō, le ho fana ka matla a tsitsitseng, a nakong e tlang{1}.