











Pakume TASUTA saatmist kõikidele tellimustele enamikesse riikidesse ja piirkondadesse.
EL-i laost saadetavad tellimused: Tasuta saatmine on saadaval EL-i mandriosa riikidesse (välja arvatud kauged saared).
Hiinast saadetavad tellimused: Tasuta saatmine on saadaval EL-i, USA-sse ja teistesse suurematesse piirkondadesse (välja arvatud kauged saared).
Märkus: Kui teie saatmisaadress on Ühendkuningriigis, Šveitsis või Norras ja teie tellimus saadetakse meie Euroopa laost, kehtivad täiendavad saatmiskulud. Klient peab katma ka kõik nende sihtkohtadega seotud tollimaksud või maksud.
Pärast tellimuse esitamist töötleme selle 1-2 tööpäeva jooksul. Sõltuvalt teie saatmisaadressist saadame kauba lähimast laost, et saaksite oma kaubad võimalikult kiiresti kätte.
Võtke meiega ühendust aadressil service@better-ess.com lähima lao laoseisu kontrollimiseks.
Me tagame oma toodete kvaliteedi ja toimivuse ulatusliku garantiiga.
Kõikidele LiFePO4 akudele kehtib 5-aastane garantii, kui neid kasutatakse õigesti vastavalt toote kasutusjuhendile.
Mobiilsele ESS-ile ja isetehtud ümbrisekomplektile kehtib samuti 5-aastane garantii.
Akulaadijatel on 2-aastane garantii.
Lisatarvikutele kehtib 1-aastane garantii.
Kõik garantiid kehtivad lõppkasutaja ostukuupäevast. Garantii kehtivuse säilitamiseks on vajalik toote kasutusjuhendis kirjeldatud korrektne paigaldamine ja kasutamine.
Palun tutvuge enne BetterESS LiFePO4 süsteemi seadistamist ja kasutamist hoolikalt selle kasutusjuhendiga, et tagada selle nõuetekohane kasutamine ja pikaajaline jõudlus. Oleme siin, et teid garantiiperioodi jooksul toetada.
Pakume eluaegset kliendituge, et tagada teile muretu kogemus meie toodetega.
Olenemata sellest, kas teil on küsimusi paigaldamise, kasutamise või hoolduse kohta, on meie pühendunud meeskond alati abiks – igal ajal, kui te meid vajate.
Võtke meiega ühendust (e-post): service@better-ess.com
The Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees.
Product Information:
⚡️ CATL 530Ah LiFePO4 3.2V Grade A+ ⚡️
These Cells are Original LiFePO4 cells directly from REPT, with certificate, and the actual capacity of the cells are 530Ah (each cell is individually tested and signed by the inspector).
✔️Budget-friendly cell for DIYers
✔️100% Grade A+ Cells
✔️5 Years Warranty
✔️Wide Range of Applications
✔️Perfect replacement for AGM, GEL, and SLA batteries
✔✔️Free Accessories: Connecting Strips, Nuts, Washers, yellow epoxy boards etc
Specification:
Model: REPT 530Ah LiFePO4 Battery Cell
Battery brand: REPT
Chemistry: Lithium Iron Phosphate(LiFePO4 or LFP)
Nominal voltage: 3.2V
Nominal capacity: 530Ah
Cycle Life: 8000-12000 Cycles
AC Impedance Resistance: ≤0.3mΩ
Weight: 9.3kg±0.3kg
Dimensions (mm): 271*73*205mm(±0.8 mm)
Terminal: M6 Laser Welding Screw Hole
Standard Charge Cut-off Voltage: 3.65V
Standard Discharge Cut-off Voltage: 2.5V (0℃+) / 2.0V (0℃-)
Max Continuous Charge/Discharge Current: 0.25C/0.25C
Charging Working Temperature: 0℃~60℃
Discharging Working Temperature: -20℃~60℃
To avoid contact resistance, the following points must be observed:
✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.
✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.
✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).
✔️ The contact surfaces of the cell connectors must also be carefully cleaned.
❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.
🔧 Tighten the M6 screws with a torque of 6 Nm.
NOTE
We recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.
48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V
24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V
12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V

The warranty period is 5 years from the date you receive.
We only replace new cell for free due to the failure of manufacturing.
Before the shipment, we will detect the cell voltage/resistance/appearance and other issues. we can only ensure that single cell is good before the shipment.
When arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.
Please read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.
DIY battery pack must get the cells balanced (same voltage ) before assembly.
And we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.
Please use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.
Before assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.
Solar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle/motorcycle/scooter, Golf trolley/carts, RV, EV, Caravan So on.

More any questions about the BetterESS Power Battery?
Email: service@better-ess.com
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⭐⭐⭐⭐⭐ Review Great supplier! Excellent support and very fast delivery from the EU warehouse. The battery cells arrived in perfect condition, well packed, and the quality is top-level (A-grade). Communication was clear and professional the whole time. Highly recommended!
hese are really excellent and of the highest quality, highly recommended, and do not become unbalanced even when charging if they exceed 120/130Ah.
Excellent batteries, all perfect in terms of weight and current capacity.
good service, i had a littble problem with the address, seller helped me to solve. finished the install 2 days ago, everything ok
swietne ogniwa pojemnosć zmiezona 685.55ah fajne busbary elastyczne ogniwa proste