Battery bɛn na forklift de di dwuma?

Kɔ anim{0}}Acid anaa lithium. Ɛno ara ne no. Ɛno ne mmuae no.

Nanso wo nni ha mma ɛno. Wowɔ ha ɛfiri sɛ obi a ɔwɔ procurement repia lithium, anaasɛ obi a ɔwɔ sikasɛm mu repia akɔ akyi wɔ prefront cost no so, anaasɛ woanya lɔre ahodoɔ a ɛkɔ so wuwu na ɛhia sɛ wohu sɛ ɛyɛ battery anaa operators anaa charge protocol anaa what.

Mede bɛyɛ mfeɛ du-baako ayɛ mfiridwuma batere seesei. Technical side wɔ Polinove Mprempren, yɛyɛ LFP packs. Ansa na ɛno reba no na mewɔ-nokwarem no, ɛnyɛ hwee wɔ baabi a na mewɔ kan no, point is I’ve seen enough fleet conversions go wrong to have opinions about this.

What Kind Of Battery Does A Forklift Use?

Nea ɛretu mmirika akɔ hɔ .

Lead-Acid da so ara yɛ base a wɔde ahyɛ mu no mu dodow no ara. Mehunuu akontabuo wɔ baabiara firi 58% kɔsi bɛboro 70% a egyina nea ɔreyɛ akontabuo no ne deɛ wɔrekan no so. Spread no kyerɛ wo sɛnea data no yɛ fuzzy. Guadi nhwehwɛmu adwumakuw ahorow ani gye ho sɛ wobetintim saa akontaabu ahorow yi te sɛ nea ɛyɛ asɛmpa nanso bere fã a wɔreyɛ extrapolating fi nhwehwɛmu mmuae a ɛte sɛ 12% mmuae dodow.

Lithium adi adidi akɔ nneɛma foforo a wɔtɔ mu, titiriw biribiara a multi-shift. Ntease wom bere a woyɛ akontaabu no, a mɛkɔ so ayɛ saa.

Hydrogen wɔ hɔ. Ebia ɛyɛ adan 50,000 wɔ wiase nyinaa? Wimhyɛnkafo ne PR apɔw-mu-teɛteɛ dodow no ara. Me akyinkyin adwumayɛbea biako pɛpɛɛpɛ a hydrogen yɛɛ sikasɛm mu ntease ankasa na ɛno yɛ nea esiane sɛ na wɔwɔ sweetheart deal wɔ tumi ne ɔman mmoa bi a mente ase yiye nkutoo nti. Wɔ obiara a aka no fam no ɛyɛ mfe du a ɛkɔ fam koraa, ebia ɛboro saa.

Kɔ anim-Acid .

Chemistry no adi mfe 160. kɔbere mprɛte a ɛwɔ sulfuric acid mu. yɛ adwuma yiye. Nnwumayɛkuo ahodoɔ no tu mmirika 24V kɔsi 80V, tumi firi 200AH kɔsi bɛboro 1,000ah a egyina nnwinnadeɛ adesua so.

Mu duru ho hia wɔ ha. Saa nneɛma yi mu duru fi 900kg kosi tɔn abien. Ɛno nyɛ nea ɛbae ara kwa-ɛyɛ counterweight. Forklift no hia saa mass no na ɛnyɛ tip over bere a wofa pallet a wɔde ahyɛ mu no. Eyi bɛyɛ ade mũ bere a nkurɔfo bɔ mmɔden sɛ wɔbɛsesa wɔn wɔ lithium mu a wɔrensusuw ho no. Me hwɛɛ retrofit kɔ sideways wɔ aduan kyekyɛ adwuma mfe kakraa bi akyi a wɔkoraa sika denam skipping ballast addition, truck kɔɔ anim ne full pallet, operator bailed, product kɔɔ baabiara. Obiara ampira nanso na ɛyɛ basabasa. Adapɛn asia a wɔde bɛhyehyɛ insurance no, ne racking a asɛe no, ne ade a wɔhwere no. Ne nyinaa efisɛ obi pɛe sɛ ɔde sika ahannan sie lɔre biara mu wɔ counterweight so.

Sɛnea ɛte biara no, nsiesie tebea no yɛ baabi a kɔbere-acid bɛyɛ ɔhaw ama High-utilization facilities.

You've got weekly watering-nkwammoaa biara wɔ battery biara mu, na sɛ wo operators no reyɛ eyi yiye ankasa a anka ɛbɛyɛ me nwonwa efisɛ bere no fã bere a mehwɛ facilities no so no, tumi a ɛtwe ade ba fam akenkan pɔtee no nyinaa wɔ beae a ɛkyerɛ me sɛ ebia obiara nsu nsɔ nsu yiye anaasɛ obiara nsɔ nhwɛ yiye anaasɛ n’abien nyinaa. Equalization charging, a wɔhwɛ so overcharging de siw stratification ano nanso sɛ woyɛ no bɔne a, ntɛmntɛm a ɛyɛ ntɛmntɛm wɔ positive grids no so. Terminal ahotew. 8-8-8 mmara a obiara nim na obiara nni akyi: nnɔnhwerew awotwe mmirikatu, nnɔnhwerew awotwe charge, nnɔnhwerew awotwe onwini.

Saa onwini bere no ne owudifo no. Third shift no ba awiei anɔpa nnɔnsia, battery kɔ so, day shift fi ase anɔpa 7 na ehia lɔre ahorow. Dɛn na ɛba? Obi twe battery a ɛyɛ charge dɔnhwerew biako. Yɛ saa mpɛn pii na worebɔ 30-40% off service life no. Na adesua bi wɔ hɔ-Mepɛ sɛ meka PHL Scientific nanso ebia na merefrafra mu ne biribi foforo-a merekyerɛ biribi te sɛ 47% a nsuyiri a ɛwɔ lead-acid battery di nkogu ansa na ɛrebɔ rated lifecycle. Ɛnyɛ nneɛma a wɔyɛ no mu sintɔ ahorow. Adwumayɛ mu ayayade ara kwa.

AGM ne TPPL wɔ ntam. Sealed so no watering, faster recharge, eye wɔ akwan bi so. Ɛda so ara nyɛ lithium. Nsakraeɛ ho nimdeɛ.

LFP vs NMC vs biribiara a ɛwɔ hɔ .

Sɛ obi ka sɛ lithium forklift battery a wɔkyerɛ sɛ LFP. Lithium dade a wɔde yɛ phosphate. Ɛnyɛ nneɛma a Tesla de gu kar mu-ɛno ne NMC, nickel manganese cobalt no mu dodow no ara.

Nteaseɛ bi wɔ hɔ ma yei na ɛnyɛ den.

LFP thermal runaway threshold no bɛyɛ 270℃. Ɛsɛ sɛ wobɔ mmɔden ankasa sɛ wode ogya bɛto mu. NMC fi ase kɔ thermal runaway baabi wɔ 150-210℃range gyina bunch of factors-tebea a charge, cell age, sɛnea wɔyɛɛ no, ambient tebea horow. Nhwehwɛmu bi wɔ hɔ wɔ huammɔdi modes no ho, me susu sɛ PowerTech Systems atintim nneɛma wɔ eyi so, akwan pɔtee no yɛ den nanso nkyerɛase tiawa no ne sɛ: puncture an LFP cell na wonya venting, puncture binom NMC cells wɔ tebea bɔne mu na wonya ogya.

Wɔ adekoradan a forklifts yɛ adwuma wɔ racking ho na adwumayɛfo ne inventory a ne bo yɛ dɔla ɔpepem pii no, sɛ margin ho hia.

Ade foforo nso ne cobalt. NMC wɔ bi, ɛno ne nea C gyina hɔ ma. Cobalt supply chains yɛ basabasayɛ-geopolitically unstable, ethically questionable sourcing, price volatility. LFP nni cobalt biara. Nkɔanim ara na merehu sɛ procurement teams kyerɛ cobalt-ahofaso esiane sɛ ɛma wɔn ESG nkrataa no yɛ mmerɛw nti.

Energy density: LFP tu mmirika ebia 90-160 wh/kg, NMC korɔn, 150-270 wh/kg anaa nea ɛte saa. Wɔ EVS Chasing Range ho no eyi ho hia kɛse. Forklifts a wopɛ mass no ɔkwan biara so? Nsɛm a ɛnyɛ yiye.

Cycle life yɛ baabi a LFP twe n’anim ankasa. Krataa bi wɔ hɔ a ɛfiri ebia 2014, mesusu sɛ ɔkyerɛwfoɔ a ɔdi kan ne Omar, wɔ Applied Energy-Me nni citation no nsa nanso ɛkyerɛɛ sɛ LFP reyɛ bɛboro mpem mmiɛnsa kyinhyia wɔ bun a ɛkɔ akyiri a ɛfiri nsuo mu. Sallow cycling trɛw saa kɛse, te sɛ mpempem du du mu. NMC nkura mu saa ara wɔ dwumadie a emu yɛ duru ase.

Yɛn installations no bi wɔ hɔ a atwam mpem anum cycles mprempren. Ɛda so ara yɛ adwuma yiye. Yɛbɛhwɛ baabi a wɔbɔ nkwa awiei ankasa.

Adeɛ baako a ɛnka ho asɛm nnɔɔso: worentumi nnye lithium no bere a ɛyɛ nwini ankasa. Wiɛ, wubetumi, nanso ɛnsɛ sɛ woyɛ saa. Below freezing you risk lithium plating on the sode a ɛsɛe nkwammoaa no daa. Yɛn packs no wɔ ahobammɔ a esiw charging ano bere a pack no yɛ nwini dodo, ne ɔhyew nneɛma a ɛbɛma ɔhyew aba kan. Nanso ɛsɛ sɛ adwumayɛfo te eyi ase. Sɛ anyinam ahoɔden fi adi anadwo wɔ awɔw bere mu na nneɛma a wɔde ahyɛ mu no tra awɔw mu a, ɛsɛ sɛ wɔn ho yɛ hyew ansa na wɔabɔ wɔn ka. Mewɔ ebia frɛ abiɛsa anaa anan fi facilities a wɔnte eyi ase na wɔn adwene atu afra nea enti a wɔn battery rennye charge wɔ 6am wɔ January mu.

Awɔw mu nneɛma a wɔkora so pɔtee .

Eyi ne baabi a yɛyɛ adwuma pii enti mede bere bi bɛtra so.

Lead-acid hwere tumi wɔ awɔw mu. Rough numbers from what I've seen in the field: Wɔ freezing mu no ebia worehwɛ 75% a wɔahyɛ no rated tumi, wɔ -18℃ɛyɛ ase kɔ 40-biribi ɔha biara mu. Na worentumi nnye charge below freezing-the chemistry kɛkɛ no nnyɛ adwuma wɔ saa temperatures no mu. Enti nneɛma a wɔde yɛ adwuma no twetwe lɔre ahorow fi frigye mu, de wɔn kɔ baabi a wɔde charge a ɛyɛ hyew, wɔbɔ so, afei wɔsan de wɔn kɔ awɔw mu. Saa ɔhyew kyinhyia no ma condensation ba. Nsu kɔ connectors ne seals ne vents mu. Nkyene a ɛma nsu no nsɛe ntɛmntɛm. Battery di nkogu ntɛmntɛm sen sɛnea ɛsɛ sɛ ɛyɛ.

LFP a ɛwɔ ɔhyew sohwɛ a ɛfata-Heating elements, IP67 sealing-kura mu yiye. 85-90% efficiency wɔ -20℃sɛ wɔayɛ pack no ama no a.

There’s a case study I reference a lot, bslbatt documented it, cold storage operation running Linde trucks, me susu sɛ na ɛyɛ Middle East wɔ baabi. Na wɔrefa lead abien anaa abiɛsa mu-acid battery wɔ lɔre biara mu da biara sɛnea ɛbɛyɛ a wɔbɛkata shifts so kɛkɛ. Swap biara gyee simma aduonu, na ehia krane, ahobammɔ a ɛda adi wɔ nsakrae bere no mu. Afei conversion wɔkɔɔ battery biako wɔ lɔre biara mu, nsiesie a wɔkora so no yɛ biribi te sɛ dɔla mpem abien ɔsram biara wɔ unit biara mu esiane sɛ ɛho nhia bio nti. Me nni link no handy nanso ɛsɛ sɛ ɛwɔ wɔn site no so sɛ wo hwehwɛ wɔn cold storage case studies a.

Toyota specs wɔn lithium cold storage lɔre ahorow no nnɔnhwerew abien kɔ so wɔ -30℃. Nkyerɛase ahorow a ɛyɛ hyew betumi atra frigye mu daa.

Sika

Biribiara gyina wo tebea pɔtee so enti fa eyinom sɛ rough benchmarks ɛnyɛ nkɔmhyɛ.

Lead-Acid Wɔ mfe anum mu no ebia worehwɛ adetɔ ho ka bɛyɛ kɛse anum, ahoɔden ho ka wɔ bere no mu ebia grand asia, nsiesie adwumayɛfo-na eyi ne kɛse no-ɛnyɛ den mpem du sɛ woreyɛ nsiesie a ɛfata ankasa a, ebia wobɛsesa batere no anyɛ yiye koraa no pɛnkoro pɛ mpem anum, ne bere biara a wobɛbɔ ka a ɛba fam no. Total baabi a ɛwɔ low to mid thirties.

Lithium: Adetɔ ho ka a ɛkɔ soro, frɛ no mpem dunum kosi dunan, nanso ahoɔden ho ka so tew kɔ ebia anan kɛse wɔ bere no mu, ne titiriw no, nsiesie nyɛ hwee, ɛnyɛ nea wɔde besi ananmu, bere a wɔde yɛ adwuma a ɛba fam koraa. Ne nyinaa bɛyɛ aduonu, ebia na ɛyɛ mfe aduonu a ɛba fam.

Nsiesiei a wɔde siesie no ne nea ɛma akontaabu no kɔ so. Sɛ wowɔ lɔre ahorow aduanan na wubetumi ayi obi a watu ne ho ama a ɔhwɛ batere so afi hɔ a, ɛno yɛ mpem ɔha ne akyi wɔ afe afe adwumayɛfo sikakorabea.

Ɛwɔ hɔ a eight-afe nhwehwɛmu bi a efi Ugowork wɔ Texas 3PL, lɔre aduonum, wɔkyerɛw biribi te sɛ ɔpepem 2.9 wɔ sika a wɔkora so akyi, payback yɛ bɛyɛ ɔsram aduasa. Na kɔbere-acid hia sɛ wɔsesa no mfe anan biara-ish, lithium na ɛde adesua no nyinaa dii dwuma. Me ne adetɔfoɔ atwe adwene asi eyi so mpɛn pii.

Payback timeline gyina utilization so. Multi-Hyɛ nsakrae 24/7 adwumayɛ ebia asram 12-18. Nsakrae biako betumi ayɛ mfe anan anaa anum, a ɛware araa ma sikasɛm akuw binom rempene so. Hu wo nɔma ansa na woakɔ sikasɛm nhyehyɛe nhyiam no ase.

Nea aka no .

BMS quality gu ahorow wɔ ɔkwan a ɛyɛ hu so na ɔkwan pa biara nni hɔ a wobɛfa so asusuw ho a wonsɔ nhwɛ. Nea wɔtɔn no sɛ aguadi mu grade no bi rentumi ntwa ahobammɔ ho adanse titiriw no mu. Ɛfata sɛ wobisa adetɔnfo no nkwammoaa a ɛkari pɛ ho ɔkwan, ɔhyew a wɔhwɛ so, mfomso mmuae bere. Nanso nokwarem no ɛno yɛ nkɔmmɔbɔ a ɛyɛ soronko koraa.

Compliance: UL 2580 for North America, UN38.3 Wɔ amanaman ntam po so ahyɛn mu no, EU batere ho mmara bi wɔ hɔ a ɛrefi ase akɔsi 2027 a ɛwɔ akwantu tumi krataa a wɔhwehwɛ. OSHA charging area ahwehwɛdeɛ no fa lead-acid ho dodoɔ no ara ɛnam hydrogen off-gassing nti. Nya documentation ankasa wɔ models pɔtee a woretɔ no ho.