Menene LiFePO4?

LiFePO4 fasaha ce ta baturi mai caji ta amfani da lithium iron phosphate a matsayin kayan cathode. Wannan sinadari yana ba da aminci na musamman, rayuwar zagayowar da ta wuce caji 3,000, da kwanciyar hankali wanda batir lithium na al'ada ba zai iya daidaitawa ba.

Tushen tsarin batir LiFePO4 ya ƙunshi abubuwa na farko guda uku waɗanda ke aiki cikin jituwar electrochemical. The cathode yana amfani da lithium baƙin ƙarfe phosphate (LiFePO4), da anode ma'aikata graphitic carbon, da lithium ions shuttle tsakanin wadannan lantarki ta wani separator membrane.

Abin da ya sa wannan sinadari mai ban sha'awa musamman shine sinadarin ƙarfe phosphate kanta. Ƙarfin haɗin gwiwa mai ƙarfi a cikin (PO4)³⁻ polyanion yana rage haɗin gwiwar haɗin gwiwa zuwa ions baƙin ƙarfe, yana rage ƙarfin redox don cimma ƙarancin ƙarfin lantarki na 3.2V kowace tantanin halitta. Wannan ya bambanta da ƙwayoyin lithium cobalt oxide a 3.7V ko lithium nickel manganese cobalt oxide jeri.

A lokacin caji, lithium ions suna ƙaura daga baƙin ƙarfe phosphate cathode ta hanyar electrolyte don shigar da kansu a cikin tsarin graphite anode. Lokacin da kuka fitar da baturin ta haɗa kaya, waɗannan ions suna jujjuya alkibla, suna komawa zuwa cathode yayin da electrons ke gudana ta kewayen waje don isar da wuta. Kyakkyawar wannan injin yana cikin kwanciyar hankali na tsari{2}tsarin kristal na olivine na LiFePO4 yana ɗan sami canjin ƙarar ƙara yayin waɗannan motsin ion, yana ba da gudummawa ga tsayin daka na sake zagayowar.

Bambancin tsakanin LiFePO4 da baturan lithium na al'ada{1} ion ya wuce alamar sinadarai. Daidaitaccen baturan lithium{3} ion yawanci suna amfani da cobalt oxide (LiCoO₂), manganese oxide (LiMn₂O₄), ko nickel- tushen mahadi azaman kayan cathode. Waɗannan suna ba da mafi girman ƙarfin ƙarfi{6} ma'ana ƙarin ƙarfi akan kilogiram{7}}amma akan farashi.

LiFePO4 yana cinikin kusan 14% ƙarancin ƙarfin kuzari don ingantattun halayen aminci. Tsarin phosphate na baƙin ƙarfe ya kasance yana tsayawa a yanayin zafi inda cobalt{3}}ananan sel ke shiga cikin guduwar zafi. Yayin da baturin wayar salula zai iya fashewa idan an huda shi ko caji fiye da haka, ƙwayoyin LiFePO4 suna kiyaye mutuncinsu. Suna da gaske ba sa ƙonewa a ƙarƙashin yanayin gazawar al'ada.

Har ila yau, sinadarai yana kawar da duka biyun cobalt da nickel{0} abubuwan da ke tayar da matsalolin muhalli da sarkar sarkar. Iron da phosphates suna da yawa a cikin ɓawon burodi na duniya, yana sa LiFePO4 ya zama ƙasa da tsada don samarwa. Binciken Ma'aikatar Makamashi ta 2020 ya gano batir LiFePO4 sun kai kusan 6% ƙasa da kowace kilowatt{7}}awa fiye da madadin NMC, tare da faɗaɗa ratar yayin da masana'anta ke haɓaka.

Kasuwancin baturi na LiFePO4 na duniya ya kai dala biliyan 17.2 a cikin 2024 kuma ana hasashen zai yi girma a kashi 15.7% na adadin shekara ta 2034, ya kai dala biliyan 73.68. Wannan ba haɓakar hasashe ba ne - yana nuna ƙayyadaddun sauye-sauye a yadda masana'antu ke tunanin ajiyar makamashi.

Tesla ya canza amfaninsa - batura masu sikelin zuwa LiFePO4 a cikin 2021. Kamfanin yanzu yana amfani da sinadarai na LFP a cikin duk daidaitattun motocin Model 3 da Model Y da aka kera bayan Oktoba 2021. BYD, na biyu- mafi girma a duniya na kera motocin lantarki, ya himmatu ga masanan chemistry. Tare, waɗannan kamfanoni biyu sun tura kashi 68% na duk batir LFP a cikin kasuwar EV har zuwa Satumba 2022, lokacin da LFP ta kama kashi 31% na duk kasuwar batirin abin hawa lantarki.

A halin yanzu masana'antun kasar Sin sun mamaye samarwa, suna sarrafa kusan kashi 90% na karfin masana'antar LFP na duniya. Wannan maida hankali a wani bangare ya samo asali ne daga kariyar ikon mallakar farko wanda ke iyakance ci gaban Yammacin Turai, kodayake mahimman haƙƙin mallaka sun fara ƙarewa a cikin 2022. Ford ta sanar da tsare-tsaren a cikin Fabrairu 2023 don saka hannun jari na dala biliyan 3.5 a wata masana'anta ta Michigan da ke samar da batir LFP don layin motocinta na lantarki{5} alama ce cewa masana'antun Yammacin Turai sun fahimci ƙimar ƙimar sinadarai.

Bangaren ajiyar makamashi na tsaye yana nuna karɓuwa daidai gwargwado. Kamfanoni kamar Enphase sun yi aikin samar da tsarin LFP na zama kuma sun zarce Tesla da LG a matsayin alamar ajiyar makamashin gida mafi{1} da aka ambata a Amurka nan da 2021. Haɗin sinadarai na aminci, tsawon rai, da farashi{3}inarfin ya yi daidai da aikace-aikacen da batura za su yi aiki shekaru da yawa tare da ƙarancin kulawa.

LiFePO4

Batirin LiFePO4 mai inganci yana ba da tsakanin 3,000 zuwa 5,000 na zagayowar caji yayin da yake riƙe 80% na ainihin ƙarfin sa. Kwayoyin ƙima kamar waɗanda ke cikin EcoFlow DELTA Pro suna samun hawan keke na 6,500 kafin faduwa zuwa ƙarfin 50%. Kwatanta wannan da baturan lithium na gargajiya{11} ion da ke goyan bayan zagayowar 500 zuwa 1,000, ko baturan gubar -acid dake sarrafa keke 300 zuwa 500 kawai.

Wannan yana fassara zuwa bambance-bambancen aiki na zahiri. Tsarin ajiyar makamashin hasken rana ta amfani da batura LiFePO4 na iya dogaro da dogaro na tsawon shekaru 10 zuwa 15 tare da hawan keke na yau da kullun. Aikace-aikacen iri ɗaya tare da daidaitaccen lithium{5} ion na iya buƙatar sauyawa bayan shekaru 3 zuwa 5, kuma tsarin gubar{8} yana buƙatar sabis a cikin shekaru 2.

Batura suna kula da daidaitaccen wutar lantarki a duk tsawon zagayowar su. Ba kamar gubar batura -acid da ke fuskantar raguwar ƙarfin wutar lantarki yayin da suke ƙarewa, ƙwayoyin LiFePO4 suna tsayawa kusa da ƙarfin ƙarfinsu na ƙima har sai kusan 90% sun cika. Wannan sifa tana tabbatar da na'urorin da aka haɗa suna karɓar ƙarfin ƙarfi ba tare da rikitattun ka'idojin wutar lantarki ba.

Haƙurin zafin jiki ya ƙaru daga-4 digiri F ({14}}20 digiri) zuwa 140 digiri F (60 digiri) don aiki, ko da yake mafi kyau duka caji yana faruwa tsakanin 32 digiri F (0 digiri) da 113 digiri F (45 digiri). Madaidaicin baturan lithium{15}} ion yawanci suna buƙatar digiri 32 F zuwa digiri 113 don amintaccen aiki. Wannan faɗaɗa kewayon yana sa LiFePO4 ya dace da aikace-aikace a cikin matsanancin yanayi-tsarraban hasken rana a cikin yankunan hamada ko tsarin wutar lantarki a cikin yanayin arctic.

Tsarin phosphate - tushen cathode yana samar da yanayin zafi da kwanciyar hankali wanda ke canza ainihin ƙarfin amincin baturi. Lokacin da batirin lithium cobalt oxide ya yi zafi, iskar oxygen yana fitowa daga tsarin cathode, yana ciyar da konewa a cikin abin da zai ci gaba da guduwa na kai{2}. Ƙarfin P{4}O bond a cikin lithium iron phosphate suna tsayayya da wannan bazuwar koda a yanayin zafi mai tsayi.

Gwaji yana nuna wannan kwanciyar hankali. Huda ko murƙushe cikakken cajin tantanin halitta na LiFePO4 yawanci yana haifar da gajeriyar kewayawa da haɓaka zafi amma ba wuta ko fashewa ba. Gwajin iri ɗaya akan kwayar lithium cobalt oxide akai-akai yana haifar da tashin hankali konewa. Wannan gefen aminci yana ba da damar batirin LiFePO4 suyi aiki a cikin rufaffiyar wurare kamar na RV na ciki, dakunan jirgin ruwa, ko garejin zama ba tare da buƙatun samun iska mai yawa ba{6}}duk da cewa kwararar iska ta kasance mai kyau ga kowane tsarin baturi.

Kimiyyar sinadarai tana jure wa yin caji fiye da na madadin. Yayin da wuce haddi 3.6V kowane tantanin halitta yayin caji na iya haifar da lalacewa a hankali, ba ya haifar da yanayi mai haɗari nan da nan. Don haka tsarin sarrafa baturi zai iya amfani da mafi sauƙi na da'irori na kariya idan aka kwatanta da cobalt{3}} tushen batura masu buƙatar madaidaicin sarrafa caji.

Ƙarƙashin caji yana haifar da ƙalubale na daban. Fitar da ƙwayoyin LiFePO4 da ke ƙasa da 2.5V na iya haifar da rarrabuwar kawuna, canza LiFePO4 zuwa FePO4 kuma yana lalata tantanin halitta har abada. Tsarin BMS na zamani yana hana hakan ta hanyar cire haɗin kaya kafin a kai ga maƙasudin ƙarfin wutar lantarki, amma yana da mahimmanci a yi amfani da caja da tsarin gudanarwa na musamman da aka kera don sinadarai na LiFePO4 maimakon jigon lithium{7} ion kayan aiki.

Motocin lantarki suna wakiltar aikace-aikacen LiFePO4 mafi bayyane. Chevrolet Spark EV ya zama motar samarwa ta farko ta amfani da batura LFP a cikin 2014, tare da A123 Systems yana ba da fakitin. A yau, masana'antun da yawa sun rungumi fasaha don shigarwa{5}}mataki da tsakiyar{6} motocin lantarki inda ake karɓar ƙarancin ƙarfin kuzari idan aka yi la'akari da fa'idodin aminci da farashi.

Katunan Golf da motocin masu amfani suna ƙara amfani da batir LiFePO4 azaman gubar kai tsaye{1}}masanyan acid. A hali72 volt lithium ion baturitsarin keken golf yana auna kusan kashi ɗaya -huta na daidaitaccen gubar{1}}bankin baturi na acid yayin da yake isar da kewayo mai tsayi da sauri da sauri. Tsarin 72V yawanci ya ƙunshi sel 20 zuwa 23 LiFePO4 da aka haɗa a jeri, suna ba da ƙarfin lantarki da ake buƙata don injinan lantarki a cikin keken golf, babura, babura, da kayan masana'antu masu haske.

Tsarukan ajiyar makamashin hasken rana suna ba da damar tsawon rayuwar LiFePO4 da kewayon zafin aiki mai faɗi. Batura suna adana abubuwan haɓakar hasken rana yadda ya kamata a lokacin mafi girman sa'o'in samarwa don amfani bayan faɗuwar rana ko lokacin katsewar grid. Haƙurinsu na ɗan lokaci{3}}na{4}}aikin caji{{5}sabanin gubar{6}}batir ɗin acid wanda ke ƙasƙanta lokacin da ba'a cika caji ba{7}} yana sa su dace don hawan keke na yau da kullun a aikace-aikacen makamashi mai sabuntawa.

Aikace-aikacen Marine da RV suna amfana daga haɗin LiFePO4 na nauyin haske, aminci, da tsawon rai. Fakitin baturi na 72V 180Ah na iya yin amfani da injinan lantarki, na'urorin lantarki, da na'urori yayin jure rawar jiki, sauyin yanayin zafi, da kuma mugun halin lokaci-lokaci waɗannan mahallin sun haɗa da. Rage nauyi idan aka kwatanta da tsarin gubar{5}} yana inganta aikin jirgin ruwa da ingancin mai.

Sassan masana'antu da na kasuwanci suna tura LiFePO4 a cikin forklifts, motocin jagoran sarrafa kansa, da tsarin wutar lantarki. Yawan fitar da batir ɗin yana goyan bayan ƙarfi{2}}kayan jin yunwa yayin da saurin cajin su yana rage lokacin hutu. Kamfanonin sadarwa suna amfani da batir LFP don ƙarfin ajiyar hasumiya, yin banki akan rayuwar shekara ta 10+ don rage farashin kulawa a cikin kayan aiki mai nisa.

LiFePO4

Batura LiFePO4 suna buƙatar caja musamman ƙera don bayanin martabar ƙarfin lantarki. Tsarin caji yana bin matakai guda biyu{2}: m halin yanzu yana biye da wutar lantarki akai-akai. A tsawon lokaci na yau da kullun, caja yana ba da amperage akai-akai - yawanci 0.5C zuwa 1C, ma'ana rabin daidai da ƙimar amp{7}}awati na baturi{8} har sai sel sun kai kusan 3.6V kowanne. Don tsarin 72V, wannan yana nufin caji har sai fakitin ƙarfin lantarki ya kai kusan 83-85V.

Da zarar wutar lantarki ta kai kusan kashi 90% na halin caji, caja yana canzawa zuwa yanayin wutar lantarki akai-akai. A hankali na yanzu yana raguwa yayin da sel ke cika, tare da cika caji lokacin da halin yanzu ya ragu zuwa 5{4}}10% na ƙimar ƙarfin baturin. Wannan ya bambanta da ka'idojin cajin gubar -acid da ke amfani da cajin daidaitawa ko dabarun iyo-hanyoyi waɗanda zasu iya lalata ƙwayoyin LiFePO4.

Amfani da daidaitaccen caja na lithium{0} ion wanda aka ƙera don sel 4.2V akan batir LiFePO4 yana haifar da caji fiye da kima, saboda maƙasudin ƙarfin lantarki ya wuce amintaccen kewayon sunadarai na ƙarfe phosphate. Sabanin haka, yin amfani da cajar gubar -acid yawanci yana arha da cajin baturan LiFePO4 kuma maiyuwa baya haifar da ƙarewar caji yadda yakamata.

Gudanar da yanayin zafi yayin abubuwan caji. Cajin ƙasa daskarewa na iya haifar da lithium plating akan anode, rage ƙarfin har abada. Yawancin tsarin sarrafa batir masu inganci sun haɗa da abubuwan dumama waɗanda ke dumama fakitin zuwa yanayin zafi mai aminci kafin ba da damar kwarara na yanzu. Hakazalika, caji a yanayin zafi sama da digiri 113 na F yana ƙara raguwa.

Matsayin farashin farko na siyan batirin LiFePO4 akan ƙima idan aka kwatanta da madadin gubar{1}}. Fakitin 72V 100Ah LiFePO4 na iya kashe $2,000{9}}3,000, yayin da kwatankwacin batirin gubar-acid ke gudana $600-1,000. Wannan bambance-bambancen farashin yana hana wasu masu siyayya kallon farashin gaba shi kaɗai.

Lissafin yana canzawa sosai lokacin da ake kimanta farashi kowane zagaye. A mafi ƙarancin zagayowar 3,000, fakitin LiFePO4 yana ba da iko akan $0.67{6}}1.00 a kowane zagaye. Batirin gubar{12}}acid dake sarrafa zagayawa 400 farashin $1.50-2.50 a kowane zagaye. A tsawon rayuwar aikin baturi, tsarin LiFePO4 yawanci farashin 30-50% ƙasa da maimaita maye gurbin baturan gubar-acid.

Ƙarin abubuwan suna haɓaka wannan fa'ida. Batura LiFePO4 na iya fitarwa zuwa zurfin 100% ba tare da lalacewa ba, yayin da gubar - batirin acid ya kamata kawai su sauke zuwa zurfin 50% don kula da rayuwa. Wannan yana nufin baturin 100Ah LiFePO4 yana ba da daidaitaccen ƙarfin aiki zuwa batirin gubar 200Ah{9}}, yana ƙara haɓaka kwatankwacin farashi.

Kudin kulawa da gaske yana ɓacewa tare da LiFePO4. Batirin gubar -acid yana buƙatar ƙarin ruwa na lokaci-lokaci, tsaftace tasha, da cajin daidaitawa. Tsarin LiFePO4 yana aiki da kulawa{4}} kyauta fiye da binciken haɗin yanar gizo. Batura kuma suna fitar da kansu -a kusan 2{9}}3% a kowane wata idan aka kwatanta da 5-10% na gubar-acid, ma'ana adana batura suna ɗaukar caji ba tare da caji na yau da kullun ba.

Rage nauyi yana ba da tanadi kai tsaye a aikace-aikacen hannu. Maye gurbin 400 fam na gubar - batirin acid tare da fam 100 na LiFePO4 yana inganta ingantaccen abin hawa, tsawaita kewayo, da rage lalacewa akan abubuwan da aka dakatar. Don aikace-aikacen ruwa, ajiyar nauyi yana inganta aikin jirgin ruwa da tattalin arzikin mai.

Rashin cobalt, nickel, da ƙananan karafa masu guba sun sanya LiFePO4 a matsayin ƙarin sunadarai na baturi mai alhakin muhalli. Iron da phosphates suna haifar da ƙarancin haɗarin muhalli yayin hakar, sarrafawa, da sake yin amfani da su. Batura ba su ƙunshi iskar gas ko acid mai haɗari waɗanda zasu iya zubowa yayin aiki ko zubarwa.

Tsarin sake amfani da batirin LiFePO4 ba su da rikitarwa fiye da tushen cobalt{1}} madadin. Ana iya dawo da baƙin ƙarfe phosphate kuma a sake amfani da shi a cikin sabbin batura, samar da ƙarfe, ko takin phosphate. Yayin da kayan aikin sake yin amfani da su ke ci gaba da haɓaka, ƙimar kayan da ke cikin asali da mafi sauƙin buƙatun sarrafawa sun sa sake yin amfani da LFP cikin tattalin arziki.

Tsawon rayuwar aiki yana rage buƙatar masana'antu da tasirin muhalli mai alaƙa. Batirin LiFePO4 guda daya da ke aiki na tsawon shekaru 10{4}} 15 yana maye gurbin 3{6}}5 gubar-acid ko maye gurbin lithium-ion daidai 2-3. Wannan raguwar kewayon masana'antu yana rage haɓakar albarkatun ƙasa, amfani da makamashi, da hayaƙin sufuri a duk tsawon rayuwar samfur.

Ƙarshen batir LiFePO4 - na rayuwa sau da yawa yana riƙe 70{4}}80% na ƙarfin asali, yana sa su dace da aikace-aikacen rayuwa ta biyu. Batura masu mota da aka maye gurbinsu saboda raguwar kewayon na iya yin aiki yadda ya kamata a cikin ma'ajin makamashi na tsaye inda yawan kuzarin ya kasance ƙasa da farashi da aminci. Wannan amfani da cascading yana ƙara yawan fa'idar muhalli ta kowane baturi da aka samar.

Daidaitaccen tsarin salula yana bin tsarin masana'antu. Kwayoyin guda ɗaya suna isar da ƙarfin lantarki na 3.2V tare da damar da suka kama daga ƙananan raka'a 3Ah don na'urorin lantarki mai ɗaukar hoto zuwa manyan ƙwayoyin 300Ah don tsarin ajiyar makamashi. Saitunan jeri gama gari sun haɗa da:

Tsarin 12V: sel 4 a cikin jerin (12.8V mara kyau)

Tsarin 24V: sel guda 8 a cikin jerin (25.6V mara kyau)

Tsarin 48V: sel 15 a cikin jerin (ƙarancin 48V)

Tsarin 72V: sel 20-23 a cikin jerin (64V-73.6V mara kyau)

Batirin lithium ion mai nauyin volt 72 wanda aka saita tare da sunadarai na LiFePO4 yawanci yana amfani da sel 23 a 3.2V kowannensu, yana samar da ƙarfin lantarki na 73.6V. Wannan dan kadan ya zarce nadi na 72V amma ya kasance a cikin kewayon wutar lantarki na 72V{8}}masu kula da motoci da inverters. Tsarin ya dace da baburan lantarki, manyan kekuna e{10}, keken golf, da ƙananan motocin lantarki waɗanda ke buƙatar isar da wutar lantarki.

Matsakaicin fitarwa ya bambanta ta hanyar ƙirar tantanin halitta da gini. Yawancin ƙwayoyin LiFePO4 suna goyan bayan 1C ci gaba da fitarwa, ma'ana za su iya sadar da halin yanzu daidai da ƙimar ƙarfinsu{3}}batir 100Ah na iya ci gaba da samar da amps 100. Ƙwayoyin ayyuka masu girma da aka ƙera don kayan aikin wuta ko motocin lantarki suna tallafawa ƙimar fitarwa na 3C zuwa 20C, kodayake wannan ƙarfin yana zuwa akan ƙarin farashi.

Yawan kuzari yawanci jeri daga 90 -120 Wh/kg na LiFePO4 idan aka kwatanta da 150{6}}220 Wh/kg na NMC lithium batir{7}}. Wannan ƙananan yawa yana buƙatar girma na jiki ko taro don daidaitaccen ajiyar makamashi. A cikin aikace-aikacen da nauyi da sarari ke da mahimmanci -aerospace, manyan motocin lantarki-NMC chemistry sau da yawa nasara. Inda aminci, tsawon rai, da tsadar al'amura, LiFePO4 ya mamaye.

LiFePO4

Batura LiFePO4 yawanci suna isar da zagayowar caji 3,000 zuwa 5,000 yayin da suke riƙe da ƙarfin 80%, suna fassara zuwa shekaru 10{7}}15 a kullum{13}}amfani da aikace-aikace. Kwayoyin ƙima na iya wuce hawan keke 6,500. Rayuwar kalanda ta tsawaita har zuwa shekaru 10+ koda tare da ƙarancin amfani, kamar yadda sunadarai ke samun jinkirin fitar da kai da ƙarancin lalacewa lokacin da aka adana shi a ɗan caji.

A'a. Madaidaicin caja na lithium{1} ion yana nufin 4.2V kowace tantanin halitta yayin da sel LiFePO4 ke buƙatar matsakaicin ƙarfin cajin 3.6V. Yin amfani da caja mara kyau yana haifar da caji fiye da kima, samar da zafi da rage ƙarfin dindindin. Yi amfani da caja na musamman da aka kera don sinadarai na LiFePO4 ko caja masu daidaitawa da aka saita zuwa madaidaicin bayanin martabar wutar lantarki.

Tsarin sinadarai na baƙin ƙarfe phosphate yana ƙin bazuwar zafin jiki da sakin iskar oxygen wanda ke tafiyar da guduwar zafi a cikin cobalt{0} tushen batura. Ƙarfafan P-O bond ɗin ya kasance karɓaɓɓe a yanayin zafi mai girma, yana hana kai{3}}waɗanda ke dawwama da halayen konewa wanda ke sa sauran baturan lithium haɗari lokacin lalacewa ko zafi. Kwayoyin LiFePO4 ba su ƙonewa a ƙarƙashin yanayin gazawar al'ada.

Batura LiFePO4 suna aiki a cikin yanayin zafi daga -4 digiri F zuwa 140 digiri F, kodayake aikin yana raguwa a matsanancin zafin jiki. Cajin ƙasa da digiri 32 F na iya haifar da lalacewa ta dindindin ta hanyar platin lithium. Tsarin sarrafa baturi mai inganci ya haɗa da abubuwan dumama zuwa batura masu dumama kafin barin cajin halin yanzu a yanayin sanyi. Ikon fitarwa ya kasance abin karɓa a cikin yanayin sanyi, kodayake ƙarfin da ake samu yana raguwa na ɗan lokaci.

LiFePO4 yana wakiltar matakin balaga a fasahar baturi mai caji{1}}wani sinadari wanda ke sadaukar da yawan kuzari don cimma ingantacciyar aminci, tsawon rai, da farashi{2} inganci. Fasahar ta zarce da farkon karbuwa zuwa babban aiki a cikin masana'antu inda waɗannan halayen ke da mahimmanci fiye da matsakaicin ƙarfin kowace kilogram.

Halin kasuwa yana nuna wannan canji zai ci gaba. Kamar yadda masana'anta ke da ma'auni, farashi yana raguwa. Yayin da haƙƙin mallaka ya ƙare, ƙarin kamfanoni suna shiga samarwa. Kamar yadda aikace-aikace ke nuna ingantaccen aiki a cikin shekaru ko shekarun da suka gabata, amincewa da fasaha na girma. Ga duk wanda ke kimanta zaɓuɓɓukan ajiyar makamashi - ko yana kunna abin hawa mai wuta, adana hasken rana, ko maye gurbin gubar batir a cikin kayan aikin da ake dasu{6}}LiFePO4 ya cancanci la'akari sosai dangane da kafaffen rikodi da tattalin arziki mai jan hankali.