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Sample Cells Data:



Now we have warehouse in Germany and United States, fast free shipping to most Europe address.
Check products in Germany warehouse here: LiFePO4 Cells in European Warehouse
Check products in USA warehouse here: LiFePO4 Cells in USA Warehouse
Cell Grade:
In our system, Grade HSEV>LSEV>ESS.
Grade HSEV are the best quality cells, which are sold in EVE official shop. HSEV cells have strict matching standard, so price is pretty high.
EVE sell ESS cells to distributor such as Gobel Power. These cells are the second best quality cells you can get in the market.
Gobel Power do some tests and group better matching cells toghter, these are LSEV cells. LSEV cells have better matching standards than ESS cells.
If not all, 99% distributors have only ESS grade cells, no matter how they call these cells, Grade A+ or Grade A, they are ESS cells.
To discriminate HSEV cells from ESS cells, EVE starts to print B Mark on ESS cells, these cells are same as Intact QR cells, The only difference is QR.
Why EVE do it? In previous months, some distributors claim their cells are HSEV cells, but actually they are ESS cells. At that moment, Both HSEV and ESS cells have Intact QR, the only difference is HSEV cells have official testing report (Excel or Paper format), but testing report is easy to counterfeit, so EVE starts to print B Mark on all ESS cells.

Comparision of Various Grading Systems in the Market
| Speculated Official Grade |
Grade B B Mark QR No Test Report Cell Consistency: ★ Capacity Consistency: ★ Production Date: Unknown |
Grade B B Mark QR No Test Report Cell Consistency: ★★ Capacity Consistency: ★★ Production Date: Unknown |
Grade A- Intact QR With Test Report (Ver.1) Cell Consistency: ★★★ Capacity Consistency: ★★★ Production Date: Various |
Grade A Intact QR With Test Report (Ver.2) Cell Consistency: ★★★★ Capacity Consistency: ★★★★ Production Date: Within 6 Months |
| Gobel Power Grade |
ESS Capacity Consistency: ★ |
LSEV Capacity Consistency: ★★ |
HSEV- Capacity Consistency: ★★★ |
HSEV Capacity Consistency: ★★★★ |
| Other Sellers' Grade #1 | Grade B |
Grade B |
Grade A | Grade A+ |
| Other Sellers' Grade #2 | Grade B |
Grade A- Fake QR |
Grade A | Grade A+ |
| Other Sellers' Grade #3 | Grade B |
Grade A Fake QR |
Grade A+ | / |
| Other Sellers' Grade #4 | Grade B |
Grade A+ Fake QR |
/ | / |
| * The HSEV cell is within 6 months old when we send it out from our China warehouse. It may be older when you receive it, depending on shipping time and the duration it spends in overseas warehouse stock. | ||||
Each Cell with Detailed Data Report:
Now (after 2nd Nov 2023), you can get each cell's detailed data by QR decoder.

This is EVE 3.2V 280Ah LiFePO4 battery cell, model number is LF280K.
The price come with Bus bars and Bolts. one cell will come with one set bus bar and bolt (1 bar 2 bolts), If need more please contact us online.
All HSEV cells have detailed data in EXCEL file.
Normal shipping method is sea freight, railway and air freight. Sea freight and railway will take about 1-2 months, air freight can be less than 15 days. All shipping method is door to door delivery.



- Manufacturer:
- EVE
- Model No.:
- LF280K V3
- Typical Voltage:
- 3.2V
- Typical Capacity:
- 280Ah
- AC Impedance Resistance:
- ≤0.25mΩ
- Life Cycle:
- 8000
- Standard Charge/Discharge Current:
- 0.5C/0.5C
- Standard Charge Cut-off Voltage:
- 3.65V
- Standard Discharge Cut-off Voltage:
- 2.5V
- Continuous Charge/Discharge Current:
- 1C/1C
- Pulse Charge/Discharge Current (60s):
- 1C/2C
- Recommended SOC Window:
- 10%~90%
- Charging Working Temperature:
- 0℃~55℃
- Discharging Working Temperature:
- -20℃~55℃
- Short Term Storage Temperature (< 1 Month):
- -20℃~45℃
- Long Term Storage Temperature (< 1 Year):
- 0℃~35℃
- Storage Moisture:
- <95%
- Cell Dimension:
- 207.5*72*173.7mm
- Cell Weight:
- 5420g
- Certification:
- UL, MSDS, UN38.3, CE
- Warranty:
- 10 Years
This is the EVE LF280K V3 — a 3.2V 280Ah prismatic LiFePO4 (LFP) cell in the full HSEV (EV Grade A+) tier:
- Nominal: 3.2V / 280Ah = 896Wh per cell
- Internal resistance: ≤0.25mΩ AC impedance
- Rates: standard charge/discharge 0.5C/0.5C; continuous 1C/1C (280A); pulse (60s) 1C charge / 2C discharge
- Cut-off voltages: 3.65V charge / 2.5V discharge
- Recommended SOC window: 10%–90% — preserves cycle life in daily use
- Temperature: charge 0°C~55°C, discharge -20°C~55°C
- Dimensions/weight: 207.5 × 72 × 173.7mm, 5.42kg — M6 terminal studs
- Certification/warranty: UL, MSDS, UN38.3, CE — 10-year warranty
Stack 16 cells and you have a ~14.3kWh / 51.2V solar energy storage pack — the most popular DIY cell in the world.
HSEV is the top tier in Gobel Power's four-level consistency grading (ESS → LSEV → HSEV- → HSEV):
- ★★★★ capacity consistency — cells are group-matched by Gobel Power's strict standard, the same tier EVE sells in its official shop
- Each cell ships with an intact original QR code and detailed data report — scan the QR with a decoder to pull that cell's real capacity, voltage, and internal resistance
- Every HSEV cell also comes with an official EVE test report (Excel format)
Market "Grade A" labels vary wildly — some sellers relabel Grade B cells or ship cells with fake QR codes and no test reports. EVE now prints a B Mark on all ESS-grade cells so distributors can't pass ESS stock off as HSEV. These HSEV cells carry no B Mark and verify genuine on EVE's traceability system.
The LF280K V3 is rated for 8,000 charge/discharge cycles — over 20 years of daily cycling at one cycle per day, making it one of the longest-enduring cells on the DIY market. Every cell is backed by a 10-year warranty — the longest coverage on any LF280K listing.
What preserves that life in real service:
- Cobalt-free LiFePO4 chemistry — inherently stable, no thermal runaway risk
- The 10%–90% recommended SOC window avoids stressing the cell at full extremes
- 1C continuous (280A) charge/discharge headroom keeps heat generation low under heavy loads
- UL certification verifies the safety design, not just the spec sheet
Every cell ships with bus bars and bolts included — one cell comes with one set (1 bus bar + 2 bolts). Need more for your DIY battery build? Just contact us and we'll add extras.
Warehouses & delivery:
- Stock in Germany and the United States — fast, free shipping to most addresses
- See our LiFePO4 Cells in European Warehouse and LiFePO4 Cells in USA Warehouse listings for locally stocked cells
- From China: sea freight and railway take about 1–2 months; air freight under 15 days — all methods are door-to-door delivery
Each order includes matched HSEV cells (uniform voltage, capacity, and internal resistance) plus per-cell data via the QR code decoder, so your 12V, 24V, or 48V pack starts balanced from the very first cycle.

EVE LF280K V3 3.2V 280Ah LiFePO4 Battery Cell – Grade A+ Prismatic Cell for Solar, RV, and Off-Grid Power Systems
Upgrade your energy storage with the EVE LF280K V3 280Ah 3.2V LiFePO4 battery cell, a premium Grade A+ prismatic lithium iron phosphate battery designed for high-capacity and long-cycle performance. With a massive 280Ah capacity, this rechargeable LiFePO4 battery is ideal for solar energy storage systems, DIY wall-mount battery, off-grid setups, electric vehicles (EVs), and RV battery banks.
Built with advanced LFP technology, the LF280K V3 delivers exceptional safety, thermal stability, and up to 8000 life cycles, ensuring unmatched reliability over time. Its low internal resistance, high discharge rate, and M6 threaded terminals make it perfect for building custom 48V or 12V battery banks. All cells are new, Grade A+, and come with QR code verification for authenticity.
Whether you are powering a cabin, camper, home solar setup, or commercial storage system, the EVE LF280K V3 gives you consistent performance and peace of mind.
Key Features:
-
Nominal Voltage: 3.2V
-
Capacity: 280Ah (896Wh)
-
Chemistry: LiFePO4 (LFP)
-
Cycle Life: Up to 8000 cycles
-
Grade: A (New, unused cells)
-
Terminals: M6 Threaded Studs
-
Application: Solar, EV, RV, Marine, DIY wall-mount battery
-
Dimensions: 207.2mm x 173.7mm x 71.7mm
-
Weight: Approx. 5.42kg
Lifepo4 Zellen, 3,2V, LiFePO EVE 280ah, 8000 Zyklen
Brand new EVE 3.2V 280Ah Cell with original QR.

EVE 280Ah LiFePO4 Battery Cell CAD Drawing with Dimensions and Main Parameters



EVE 280Ah LiFePO4 battery cell is 3.2V LFP battery, widely used in home solar energy storage system, and it has been top choice for ESS DIY. This 280Ah lithium battery cell has 8000 max cycle life, long service life makes it suitable for diy wall-mount battery.
Gobel Power was established in 2012 and is based in Shenzhen, China. Our products and services include wholesaling cylindrical & prismatic LiFePO4 and Lithium Ion battery cells, producing lithium battery packs and providing battery solutions. Our products are mainly used in solar energy storage, electric bikes, electric scooters, electric motorbike, boats, forklifts, sweepers, golf carts, and recreational vehicles.
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