A watan da ya gabata mun sami abokin shakatawa a Florida ya kira mu a cikin firgita. Sun sayi saiti 60 na batir lithium 48V 100Ah daga wasu dillalai na Alibaba, sun sanya su, kuma sun kalli rabin jiragen sun rufe cikin makonni biyu. An fitar da sel ɗin an ƙi Grade B tare da rashin daidaiton juriya na ciki. Wannan yarjejeniya ta $48,000 ta koma darasi $90,000.
Ina rubuta wannan ne saboda na gaji da ganin matsayi iri ɗaya na abubuwan datti a Google. Jigon farashin jeri da aka kwafi daga juna, babu ainihin bayanan aikin, babu ambaton kayan da a zahiri ke yin kuskure. Idan kai manajan jirgin ruwa ne ko jami'in siye da ke ƙoƙarin yin kasafin kuɗi don maye gurbin baturi, ga yadda lambobi ke yi a zahiri lokacin da kuka saka komai.

Farashin Ta Wuta: Lambobin Babu Wanda Yake So Ya Buga
Bari in sanya tebur a gaba don tabbas shine dalilin da yasa kuke nan.
36V Systems (6×6V Gubar -Acid ko Kundin Lithium Guda ɗaya)
| Nau'in Baturi | Farashin Unit | Cikakken Tsarin | Rayuwar da ake tsammani | Farashin kowace shekara |
|---|---|---|---|---|
| Trojan T-105 (6V ambaliya) | $180-250 | $1,080-1,500 | 2-3 shekaru | $450-500 |
| Batirin Amurka 2200 (6V) | $170-220 | $1,020-1,320 | 2-3 shekaru | $400-440 |
| Babban ambaliya (6V) | $100-140 | $600-840 | 1.5-2 shekaru | $350-420 |
| LiFePO{0}V 100Ah | Raka'a ɗaya | $1,200-1,800 | 8-10 shekaru | $150-180 |
| LiFePO{0}V 150Ah | Raka'a ɗaya | $1,800-2,400 | 8-10 shekaru | $200-240 |
48V Tsarukan (Mafi Gabaɗaya Kanfigaretin Jirgin Ruwa)
| Nau'in Baturi | Farashin Unit | Cikakken Tsarin | Rayuwar da ake tsammani | Farashin kowace shekara |
|---|---|---|---|---|
| 6×8V Trojan T-875 | $200-280 | $1,200-1,680 | 3-4 shekaru | $350-420 |
| 6 × 8V baturin Amurka | $180-240 | $1,080-1,440 | 3-4 shekaru | $320-360 |
| 8×6V Generic ambaliya | $100-150 | $800-1,200 | 2-3 shekaru | $350-400 |
| AGM 48V (kula - kyauta) | Kunshi | $1,400-2,000 | 3-4 shekaru | $400-500 |
| LiFePO{0}V 100Ah | Raka'a ɗaya | $1,800-2,500 | 8-10 shekaru | $200-280 |
| LiFePO{0}V 105Ah (Batir Eco) | Raka'a ɗaya | $2,595-2,895 | shekaru 10+ | $260-290 |
| LiFePO{0}V 150Ah | Raka'a ɗaya | $2,800-3,500 | shekaru 10+ | $280-350 |
72V Systems (Babban -Aiki / Kasuwanci)
| Nau'in Baturi | Cikakken Tsarin | Rayuwar da ake tsammani | Farashin kowace shekara | Mafi kyawun Ga |
|---|---|---|---|---|
| 6×12V gubar -acid | $1,200-1,800 | 2-3 shekaru | $500-600 | Ayyukan kasafin kudi |
| 6×12V AGM | $1,800-2,400 | 3-4 shekaru | $500-600 | Ƙananan bukatun bukatun |
| LiFePO{0}V 100Ah | $3,200-4,000 | shekaru 10+ | $320-400 | Daidaitaccen kasuwanci |
| LiFePO{0}V 150Ah | $4,500-5,700 | shekaru 10+ | $450-570 | Matsayi mai nauyi{0}, filin tudu |
Waɗannan farashin su ne abin da muke gani a cikin Q 4 2024 zuwa Q{1}} Idan wani yana ambaton ku a ƙasa da waɗannan jeri, yi tambayoyi masu wuya game da samo tantanin halitta.

Shawarar 100Ah vs 150Ah Babu Wanda Yayi Magana akai
Ga wani abu da ya haukace ni. Kowane labarin kwatance yana ɗaukar "lithium" azaman rukuni ɗaya. Amma akwai babban bambanci na aiki tsakanin fakitin 48V 100Ah da fakitin 48V 150Ah, kuma bambancin farashi bai yi daidai da bambancin ƙarfin ba.
Fakitin 100Ah yana ba ku kusan 4.8kWh na makamashi mai amfani. Don filin wasan golf na yau da kullun tare da shimfidar ƙasa mai faɗi da katunan da ke gudana ramuka 18-27 kowace rana, yawanci hakan ya isa. Amma idan kuna tafiya cikin ƙasa mai tuddai, ko motocinku suna yin ramuka 36+ kowace rana, ko kuna da fasinja masu nauyi da kaya, fakitin 100Ah zai kasance yana zurfafa hawan keke kuma akai-akai.
Fakitin 150Ah yana tsada watakila 40-50% ƙari amma yana ba da ƙarin ƙarfin 50%. Mafi mahimmanci, kuna yin keken fakitin ƙasa da zurfi akan kowane amfani, wanda ke haɓaka ainihin rayuwar sabis fiye da ƙididdige ƙimar sake zagayowar.
Mun yi kwatancen kan jirgin ruwa mai ɗaukar kaya 40 a bara:
| Ma'auni | 48V 100Ah Jirgin Ƙungiya | 48V 150Ah Jirgin Ƙungiya |
|---|---|---|
| Farashin farko (katuna 40) | $80,000 | $116,000 |
| Zurfin fitarwa na yau da kullun | 65-75% | 40-50% |
| Rayuwar zagayowar da aka tsara | 3,000-3,500 | 4,500-5,000 |
| Hasashen shekaru zuwa 80% iya aiki | 7-8 shekaru | 10-12 shekaru |
| Ana buƙatar cajin tsakiyar{0} kwana | Ee (kololuwar bazara) | A'a |
| 10-shekara jimlar kudin | $80,000 + lokacin hutu | $116,000 |
Zaɓin 150Ah yayi tsada akan PO, amma kawar da jujjuyawar caji na tsakar rana ya cece su kashi biyu{2} matsayin ma'aikata. Wannan shine $35, 000+ a kowace shekara a cikin aiki. Zaɓin "tsada" ya biya kansa cikin ƙasa da shekara guda.
Boyayyen Kudaden Da Ke Kashe Kasafin Kudi
Farashin fakitin baturi watakila 65-70% na ainihin farashin aikin ku. Ga inda sauran ke tafiya:
Haɓakawa na wajibi don Canjin Lithium
| Abu | Rage Farashin | Bayanan kula |
|---|---|---|
| Lithium{0} caja mai jituwa | $180-400 | Ba za a iya yin shawarwari ba{0} Lead{2}}Cajin acid zai lalata fakitin lithium. |
| Haɓaka na USB (ƙaramin AWG 4) | $ 60-120 kowace keke | Hannun igiyoyin AWG 6 suna haifar da matsalolin raguwar wutar lantarki |
| 48V{1} zuwa-12V mai ragewa | $50-150 | Ana buƙata idan fitulun gudu, GPS, rediyo |
| Maƙallan hawa/hardware | $30-80 | Don abubuwan da ba -sabuwa{1}} a cikin sifofi |
| Mai sarrafawa sake tsarawa | $0-150 | Wasu tsofaffin kuloli suna buƙatar gyare-gyaren siga |
Yawan Kashe Kuɗi
| Abu | Rage Farashin | Bayanan kula |
|---|---|---|
| Ƙwararrun shigarwa | $100-300 a kowace keke | DIY mai yuwuwa amma abubuwan garanti |
| Zubar da baturi | $0-50 a kowane saiti | Wasu dillalai suna caji, wasu suna ba da daraja |
| Downtime a lokacin hira | Ya bambanta | Jadawalin lokacin kashe - idan zai yiwu |
| Horon ma'aikata | $0-500 | Ka'idojin cajin lithium sun bambanta da gubar -acid |
A kan canjin lithium cart 40{5}, yawanci muna yin kasafin ƙarin $12,000-18,000 fiye da kuɗin batirin kansa. Abokan ciniki waɗanda ba su yi shiri don wannan sun ƙare ba suna zazzage tsakiyar aikin.
10-Shekaru TCO: Inda Lithium Ainihin Yayi Nasara (Kuma Inda Bai Yi ba)
Zan yi gaskiya: lithium ba ya da ma'anar kuɗi don kowane aiki. Ga ainihin lissafi.
Tsarin 48V: Jimlar Shekaru 10 na Mallakar (Kowace Cart)
| Nau'in farashi | Gubar{0}Acid (Trojan T-875) | Lithium 100 Ah | Lithium 150 Ah |
|---|---|---|---|
| Siyan baturi na farko | $1,400 | $2,200 | $3,200 |
| Caja (lithium yana buƙatar sabo) | $0 | $250 | $250 |
| Cable/hardware haɓakawa | $0 | $150 | $150 |
| Shekarar Sauyawa 3-4 | $1,400 | $0 | $0 |
| Shekarar Sauyawa 7-8 | $1,400 | $0 | $0 |
| Kulawa na shekara ×10 | $1,500 | $200 | $200 |
| Wutar Lantarki (shekaru 10) | $2,500 | $1,750 | $1,850 |
| Jimlar Shekaru 10 | $8,200 | $4,550 | $5,650 |
Lithium 100Ah yana adana kusan $3,650 akan kowace keke sama da shekaru 10. Don jirgin ruwa mai ɗaukar kaya 50, wannan shine $182,500.
Amma a nan ne inda ya zama mai rikitarwa. Wannan lissafin yana ɗauka cewa a zahiri za ku ajiye kurusan har tsawon shekaru 10. Idan kun kasance kan sake zagayowar haya na shekaru 5 tare da ƙera cart, lissafin yana canzawa gaba ɗaya:
TCO-Shekaru 5 (Kowace Cart)
| Nau'in farashi | Jagora{0}Acid | Lithium 100 Ah |
|---|---|---|
| Na farko + haɓakawa | $1,400 | $2,600 |
| Sauya ɗaya (Shekara 3) | $1,400 | $0 |
| Kulawa (shekaru 5) | $750 | $100 |
| Wutar Lantarki (shekaru 5) | $1,250 | $875 |
| Jimlar Shekaru 5 | $4,800 | $3,575 |
Har yanzu yana son lithium, amma gefe ya fi sirara. Idan kana kan yarjejeniyar shekara 3{2}, gubar-acid sau da yawa yana da ma'ana sai dai idan kun yi shawarwari akan sharuɗɗan siyan baturi.
Samfuran Lissafi na ROI don CFO ɗinku
Lokacin da nake haɗa shari'ar kasuwanci don abokin ciniki, wannan shine tsarin da a zahiri ya sami amincewa:
Misali: Canjin Lithium-Cart Fleet 60
Jihar Yanzu (Jagora{0}Acid 48V)
- Kasafin kuɗin maye gurbin baturi na shekara: $28,000 (juyawa 20 a kowace shekara)
- Aikin kulawa na shekara: $12,000 (shayarwa, tsaftacewa, daidaitawa)
- Lantarki na shekara: $9,000
- Farashin lokacin hutu mara shiri: ~ $8,000 (ƙiyyaya)
- Jimlar Kudin Aiki na Shekara: $57,000
Jihar da aka Shafa (Lithium 48V 105Ah)
- Farashin canjin lokaci ɗaya{{0}: $180,000 (batura + caja + shigar)
- Aikin kulawa na shekara: $1,500
- Lantarki na shekara: $6,300 (ragi 30%)
- Kudin raguwar lokacin da ba a shirya ba: ~ $1,000 (ƙiyyaya)
- Jimlar Kudin Aiki na Shekara: $8,800
Ajiye A Shekara: $48,200
Lokacin biya: 3.7 shekaru
Tattalin Arziki na Shekara 10: $302,000
Lambar raguwar da ba a shirya ba ita ce ke ba mutane mamaki. Gubar{1}}rashin acid yakan zama kwatsam kuma maras tabbas. Lalacewar lithium yana sannu a hankali. Kuna iya tsara shi.
Abubuwan Da A Haƙiƙa Yayi Ba daidai ba

Bari in gaya muku game da yanayin gazawar da muke gani akai-akai, saboda wannan shine nau'in bayanan da ke raba dillalan da suka yi ayyukan jiragen ruwa da waɗanda ba su yi ba.
Rashin daidaiton Kima na BMS na Yanzu
Wannan shine dalili na ɗaya na garanti da muke gani. Wani ya sayi fakiti tare da BMS mai ci gaba da 100A saboda yana da arha, ya sanya shi a cikin keken da ke jan 150A yayin haɓakawa, yana mamakin dalilin da yasa yake ci gaba da rufewa.
Na ja wannan daga zaren Cartaholics saboda yana bayyana batun fiye da yadda zan iya: mai amfani ya lura cewa ko da ainihin kayan EZGOs suna jan 150 amps, kuma kutunan da aka gyara zasu iya buga 400 amps cikin sauƙi. Gabaɗaya -Ba a tsara raka'o'in BMS don waɗannan manyan kaya ba.
Don aikace-aikacen jiragen ruwa, ga ainihin abin da kuke buƙata:
| Kanfigareshan Katin | Ci gaba da ƙimar BMS | Mafi Girma (3-5 seconds) |
|---|---|---|
| Hannun jari, ba a gyara ba | Mafi qarancin 150A | 300A |
| Mods masu sauƙi (ɗauka, manyan tayoyi) | Mafi qarancin 200A | 400A |
| Aiki yana ginawa | 400A+ | 800-1000A |
4×12V Serial Wiring Bala'i
Na ga wannan ya kashe ayyukan jiragen ruwa uku. Wani ya yanke shawarar ajiye kuɗi ta hanyar haɗa batir lithium 12V guda huɗu a jere don yin 48V maimakon siyan fakitin 48V daidai.
Matsalar: kowane baturi 12V yana da nasa BMS. Waɗannan rukunin BMS guda huɗu ba su da sadarwa da juna. A tsawon lokaci, batura suna fita daga ma'auni. Lokacin da BMS na baturi ɗaya ya haifar da kariya yayin da sauran suke da kyau, kuna samun bazuwar kashewa waɗanda suke kama da gremlin na lantarki.
Wani wurin shakatawa ya kwashe watanni hudu da dala 15,000 a cikin kudin wutar lantarki yana kokarin gano abin da suke tunanin matsalar waya ce. Batura ne.
Idan kana siyan 48V, saya fakitin 48V guda ɗaya tare da haɗin kai BMS. Lokaci. Haka yake ga tsarin 36V da 72V.
Yin Cajin Yanayi
Lokacin hunturun da ya gabata mun sami abokin ciniki a Arewacin Carolina ya yi asarar batura shida zuwa lalacewar lithium plating. Ma'aikatan kula da su suna toshe kuloli a cikin dare lokacin da yanayin zafi ya faɗi ƙasa da daskarewa. Yawancin raka'o'in BMS suna toshe caji ƙasa da digiri F 32 musamman don hana hakan, amma wasu raka'a masu rahusa ba su da ƙaƙƙarfan kariyar yanayin zafi.
Lithium plating na dindindin ne kuma ba zai iya jurewa ba. Kwayoyin suna rasa ƙarfin 20-30% nan take kuma suna ci gaba da lalacewa. Babu gyara sai canji.
Idan kuna aiki a cikin yanayin sanyi, ko dai kawo kuloli a cikin gida kafin yin caji ko saka hannun jari a fakiti masu zafi BMS. Zaɓin BMS mai zafi yana ƙara yuwuwar $200-300 kowace fakiti amma yana hana jimillar hasara.
Abin da Na sani da Abin da Ban sani ba Game da Suppliers
Zan kasance kai tsaye tare da ku: Na yi aiki kai tsaye tare da masu samar da batir mai yiwuwa 5-6 a cikin ƴan shekarun da suka gabata. Sanin sauran na hannun jari ne daga tuntuɓar masana'antu da tattaunawa ta dandalin tattaunawa.
Kayayyakin da Na Yi Amfani Da Gaskiya
Kwayoyin EVE sun kasance masu ƙarfi a gare mu. Mun ƙaddamar da yuwuwar fakitin 200+ ta amfani da sel masu mahimmanci na 280Ah kuma ƙimar gazawar ta kasance ƙasa da 2%. Takardun su na QC cikakke ne kuma ana iya gano su.
Na sami ƙarancin gogewa kai tsaye tare da sel CATL amma abokan aiki waɗanda ke amfani da su suna ba da rahoton ingancin irin wannan. Farashin ya ɗan fi girma amma daidaito yana da alama yana tabbatar da shi.
Masu Kayayyakin Da Na Sani Kawai Ta Suna
Layin lithium na Trojan yana samun kyakkyawan bita daga sashin shakatawa. Aikin su na La Cala a Spain, katuna 200 da aka canza zuwa LiFePO4, yana da kyau{3}} rubuce kuma GM a wurin ya ba da rahoton rage farashi mai ma'ana. Ni da kaina ban yi aiki da samfuran su ba, don haka ba zan iya yin magana da cikakkun bayanai fiye da abin da aka buga ba. (trojanbattery.com)
Da alama Batirin Eco yana da ƙarfi a tsakanin dillalan motocin golf na Amurka. Taimakon fasahar su a bayyane ya kebanta dangane da ra'ayoyin taron, kuma garantin shekaru 8-10 yana da gasa. Amma kuma, ni da kaina ban tabbatar da waɗannan da'awar ba.
Masu Kayayyaki Zan Yi Hattara Dasu
Ba zan bayyana takamaiman tambari ba, amma a kula sosai da duk wani mai kaya wanda ba zai iya ba:
- Takaddun masana'anta na salula tare da jerin lambobin da za a iya ganowa
- Juriya na ciki da bayanan gwajin iya aiki don takamaiman sel a cikin fakitin ku
- Share ƙayyadaddun bayanai na BMS gami da ci gaba da ƙimar ƙimar halin yanzu
- Adireshin jiki da lambar waya wanda a zahiri ake amsawa
Idan lambobin QR akan sel an cire su ko an rufe su da tef, tafi. Wannan kusan ko da yaushe alama ce ta Grade B ko sel da aka ceto da ake watsa su azaman sabo.
Lissafin Sayi Mai Mahimmanci

Lokacin da nake bitar ƙididdiga ga abokan ciniki, ga abin da nake nema:
Dole ne - Ya sami Takardu
- Mai sana'anta salula da lambar ƙira (ba kawai "LiFePO4 ba")
- Takaddun shaidar darajar salula (Grade A tare da rahotannin gwaji)
- BMS manufacturer da kuma model
- BMS ci gaba da ƙimar fitarwa DA ƙimar fitarwa mafi girma
- Kewayon zafin aiki mai aiki (musamman ƙanƙan - yankewar zafi)
- Ƙimar rayuwar kewayawa a ƙayyadadden DOD (yawanci 80% DOD)
- Sharuɗɗan garanti gami da iyawar ƙofa
Tambayoyi Masu Bayyana Ingantattun Dillali
- "Mene ne tantanin halitta ku{0}}zuwa{1}}haƙuri da ƙarfin ƙarfin cell ɗin ku?" (Ya kamata ya zama ƙasa da ko daidai da 30mV)
- "Shin BMS ɗinku yana goyan bayan daidaitawa ko aiki?" (Active ya fi dacewa don amfani da jiragen ruwa)
- "Mene ne tsarin garantin ku don da'awar lalata ƙarfin aiki?" (Vague yana amsa matsalolin=daga baya)
- "Za ku iya ba da nassoshi daga jigilar jiragen ruwa masu girman irin wannan?"
Tutoci masu ja
- Farashi fiye da 30% ƙasa da matsakaicin kasuwa
- An kasa tantance masana'anta tantanin halitta
- Garanti yana buƙatar jigilar batura zuwa China akan kuɗin abokin ciniki
- Babu goyon bayan fasaha na gida ko abokan sabis masu izini
Lokacin da Lithium ba ya da hankali
Ina sayar da batirin lithium don rayuwa, don haka yana iya zama abin ban mamaki a gare ni in faɗi wannan, amma akwai yanayi inda gubar -acid shine zaɓi mafi wayo:
Tsaya da gubar{0}Acid Idan:
- Katunan ku suna kan yarjejeniyar shekaru 3 wanda baya bada izinin gyare-gyaren baturi
- Kuna cikin yanki mai ƙarfin da ba a iya dogaro da shi ba da yawan wutar lantarki mai yawa (lithium BMS ya fi kulawa)
- Ƙungiyar kula da ku ba ta da gogewar lithium kuma ba za ku iya ba da horo ba
- Katunan suna gabatowa ƙarshen rayuwa kuma kuna shirin cikakken canji a cikin shekaru 2
- Amfani da ku ya yi ƙasa da gaske (a ƙarƙashin hawan keke 150 a kowace shekara)
A cikin waɗannan lokuta, gubar mai inganci{0}}acid daga Trojan ko Batirin Amurka har yanzu zaɓi ne mai ma'ana. Mabuɗin kalmar ita ce "mai inganci." Babban gubar mai rahusa{3}}acid yana kasawa da sauri fiye da arha na lithium, kuma yanayin gazawa (sulfation, zubar da faranti) yana nuna rashin daidaituwa.
Me Zai Faruwa Gaba
Idan kun karanta wannan zuwa yanzu, tabbas kuna da gaske game da samun ainihin ra'ayi. Ga shawarata:
Samo ƙididdiga daga aƙalla masu kaya uku. Tabbatar cewa kowace ƙira ta ƙididdige masana'anta tantanin halitta iri ɗaya, iya aiki iri ɗaya, ƙayyadaddun bayanai na BMS iri ɗaya. "48V baturin lithium" ba ƙayyadaddun bayanai ba ne. "48V 105Ah LiFePO4 tare da sel EVE 280Ah, 200A ci gaba / 400A ganiya BMS, UN38.3 da IEC 62619 bokan" ƙayyadaddun bayanai ne.
Kwatanta ƙididdiga akan TCO na shekaru 10, ba kawai farashin siye ba. Fakitin da ke biyan ƙarin 20% amma yana ɗaukar tsawon 30% shine mafi kyawun ciniki.
Kuma ku nemi nassoshi. Duk wani mai ba da kaya wanda a zahiri ya yi jigilar jiragen ruwa{1}} zai sami abokan ciniki da ke son yin magana. Idan ba za su iya ba da nassoshi ba, wannan yana gaya muku wani abu.
*Bayanin farashi yana nuna yanayin kasuwa Q{0}/Q{1}. Ana amfani da bambancin yanki. Don ma'auni na jiragen ruwa{4}} ƙididdiga masu ƙarfin lantarki da ƙayyadaddun iya aiki da suka dace da buƙatun ku na aiki, tuntuɓi ƙungiyar tallace-tallace ta mu. Za mu gudanar da lambobin TCO tare da ainihin bayanan amfanin ku.*

