Product Details
Product Overview
The EVE LF280K is a 3.2V 280Ah LiFePO4 prismatic cell widely used in DIY battery packs and stationary energy storage systems. Each cell provides 896Wh of nominal energy, while a typical 16S configuration provides 51.2V, 280Ah and approximately 14.34kWh of nominal energy.
AmpBird supplies brand-new Grade A EVE LF280K cells for DIY builders, installers and battery integrators, with batch-matching support and compatible BMS, enclosures and battery components available.
Technical Specifications
| Parameter | Specification |
| Manufacturer & Model | EVE LF280K (LF280K Version) |
| Chemistry | Lithium Iron Phosphate (LiFePO4) |
| Nominal Capacity | 280Ah |
| Nominal Voltage | 3.2V |
| Cycle Life | ≥ 6000 Cycles @ 80% DoD, 0.5C/0.5C |
| Standard Charge/Discharge Current | 0.5C (140A) |
| Max. Continuous Discharge Current | 1C (280A) |
| Charge Temperature Range | 0°C ~ 55°C |
| Discharge Temperature Range | -20°C ~ 55°C |
| Terminal Type | M6 Laser-Welded Terminals (Bolts Included) |
| Dimensions (L x W x H) | 173.7 x 72.0 x 207.5 mm (approx.) |
| Weight | ~5.42 kg (11.95 lbs) per cell |
Why Choose EVE LF280K from AmpBird?
Genuine Grade A Quality: Every single cell is sourced directly from the top-tier factory, boasting 100% genuine QR codes. No bloated or recycled B-grade stock.
Factory-Matched Consistency: We precisely group and match each cell's Internal Resistance (IR), Voltage, and Capacity before shipment. This ensures a balanced pack and a hassle-free DIY assembly process.
6000+ Deep Cycles: Built to endure over a decade of daily usage. Enjoy rock-solid thermal and chemical stability provided by original advanced LiFePO4 technology.
Checked Before Shipment
Voltage Check — OCV consistency
IR Check — Internal resistance consistency
Capacity Test — Available for matched sets
Visual Check — Casing, terminals & QR codes
Packing Check — Protection before dispatch
Capacity testing available for matched sets and project orders.
📦 What's in the Box? (Free Accessories Included)
To make your DIY journey seamless, every single cell purchased comes fully equipped with premium accessories:
1 x EVE LF280K 280Ah LiFePO4 Battery Cell
1 x Copper Busbar
2 x Nuts/Bolts
1 x Custom-Cut Epoxy Insulation Sheet/ Epoxy Board( Complimentary upon request）
⚠️ Technical Note: For safety, always configure your battery system with a compatible Battery Management System (BMS). Do not mix cells from different brands or capacities.
Shipping and Delivery
DDP Door-to-Door
EU · US · AU · CA · UK · Ukraine · Thailand, Customs Clearance & Taxes Included
Remote/island addresses and other destinations: please contact us to confirm service availability.
Have your own freight forwarder? We’re happy to work with them and provide the required shipping documents.
Warranty & Technical Support
5-Year Limited Warranty
Covered by AmpBird’s 5-year limited warranty with responsive after-sales support.
After-Sales Support
If you receive damaged or abnormal cells, contact us with photos and test results. Our team will review the issue and provide an appropriate solution.
Free Technical Support
Support for BMS compatibility, battery configuration and basic troubleshooting.
Solution Advice
Tell us your application and requirements, and we’ll help recommend a suitable battery solution.
Why Choose AmpBird Cells
The foundation of every great battery build.
LiFePO4 Chemistry
Thermal stable, non-flammable, 3,000-8,000 cycle lifespan. The only safe choice for home energy storage.
Grade A Cells Only
Every cell batch-tested for capacity, internal resistance, and voltage before shipping. No B-grade, no surprises.
Deep Cycle Ready
Designed for 80% DoD daily discharge. Solar cycling, off-grid loads, and backup power -- built for real use.
-20℃ to 60℃ Operating
Wide temperature tolerance. Reliable in unheated garages, outdoor cabinets, and marine environments.
Compact Prismatic Form
Prismatic cells stack efficiently with minimal wasted space. Higher energy density than cylindrical cells.
Low Self-Discharge
< 3% monthly self-discharge rate. Store seasonally and come back to a full charge.
QUESTIONS & ANSWERS
Frequently Asked Questions
Are these genuine Grade A EVE cells?
Can these cells be used for solar energy storage?
Do the cells come matched?
What warranty do you provide?
What should I do if the package arrives damaged?
How long does shipping take?
Can you provide a complete DIY battery kit together with the cells?
Do you provide technical support after purchase?
Been using these EVE LiFePO4 cells for a few days and so far they’ve been very stable.
Cell consistency is good, so I didn’t need to spend much time balancing the pack during assembly.
