Heyi Energy Co,.ltd
| Payment Terms | T/T,Western Union,MoneyGram |
| Supply Ability | 1000000 Pcs / Monthly |
| Delivery Time | 7 working days |
| Packaging Details | Carton + Pallet |
| Voltage | 3.2V |
| Capacity | 280Ah |
| Cycle Life | 6000 cycles |
| Chemistry | Lithium Iron Phosphate |
| Standard Charge Current | Constant Current 0.5C |
| Self-Discharge Rate | Less than 2% per month |
| Warranty | 5 years |
| Brand Name | EVE |
| Model Number | LF280K |
| Certification | UN38.3 , MSDS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T,Western Union,MoneyGram | Supply Ability | 1000000 Pcs / Monthly |
| Delivery Time | 7 working days | Packaging Details | Carton + Pallet |
| Voltage | 3.2V | Capacity | 280Ah |
| Cycle Life | 6000 cycles | Chemistry | Lithium Iron Phosphate |
| Standard Charge Current | Constant Current 0.5C | Self-Discharge Rate | Less than 2% per month |
| Warranty | 5 years | Brand Name | EVE |
| Model Number | LF280K | Certification | UN38.3 , MSDS |
| Place of Origin | CHINA | ||
| High Light | LF280K 3.2 V 280ah Lifepo4 Battery ，6000 Cycles LiFePO4 Battery Cell ，6000 Cycles 280ah lifepo4 cells | ||
EVE LF280K 3.2V280Ah Battery Cell Supplier Lithium Cell
Our lithium cells are 100% new, original, and guaranteed Grade A, ensuring maximum safety, long-lasting durability, and excellent consistency—ideal for applications such as energy storage systems and EV battery assemblies.
From marine batteries and golf cart packs to high-voltage battery storage, our brand-new Grade A lithium cells deliver performance you can depend on.
Why Choose US ?
Guaranteed Brand New Grade A Cells: No refurbished, no recycled — only fresh, authentic EVE cells.
Factory Direct Price: Competitive rates for bulk lithium battery cells and custom battery pack assembly.
Quality Assurance: Full inspection reports available, including capacity, internal resistance, and voltage matching.
Technical Expertise: Professional support for EV battery pack design, energy storage battery system integration, and marine lithium battery customization.
Global Shipping: Fast, safe delivery to North America, Europe, Southeast Asia, Australia, and beyond.
After-Sales Support: Comprehensive guidance and service from experienced engineers and customer support teams.
Specification :
| Item | Specification | |
| 1 | Chemistry | LiFePo4 |
| 2 | Nominal Capacity | 280Ah |
| 3 | Nominal Voltage | 3.2V |
| 4 | AC-impedance(1000Hz) | 0.2 ~ 0.5mΩ |
| 5 | Weight | 5.65 ± 0.2KG |
| 6 | Dimension (mm) H*W*D | 207X 174 X 72 |
| 7 | Maximum Charge Current at Room Temperature | 1 C (Continuous) |
| Charging Voltage | 3.65V | |
| 8 | Maximum Discharge Current at Room Temperature | 1 C (Continuous) 3 C (60s) |
| Discharge End Voltage | 2.5V(>0℃),2.0V(≤0℃) | |
| 9 | Max Operating Temperature Range | |
| Charge | 0℃ ~ 65℃ | |
| Discharge | -35℃ ~ 65℃ | |
| 10 | Optimal Operating Temperature Range | |
| Charge | 15℃ ~ 35℃ | |
| Discharge | 15℃ ~ 35℃ | |
| 11 | Storage Temperature | |
| 1 month | -30℃~ 45℃ | |
| 6 months | -20℃ ~ 35°C | |
| *Cells should be stored at 20%SOC-40%SOC or the voltage is between 3.275V and 3.305V. | ||
Applications :
Residential Energy Storage Systems: Solar battery storage, off-grid power systems.
Electric Vehicles: EV battery pack upgrades, electric car battery packs, electric motorcycles.
Marine Applications: Custom boat lithium battery, electric boat battery solutions, yacht battery systems.
Golf Carts: High-performance golf cart battery replacement.
Industrial Equipment: Lithium forklift batteries, AGV power systems, heavy machinery battery packs.
Backup Power Solutions: Telecom base station UPS, emergency backup power systems.
Company Details
Business Type:
Manufacturer
Year Established:
2014
Total Annual:
100000000-1000000000
Employee Number:
500~1000
Ecer Certification：
Verified Supplier
Founded in 2014, HEYI ENERGY is a leading high-tech enterprise focused on the research, development, and manufacturing of advanced lithium battery technologies. We specialize in LiFePO4 and NMC battery solutions, providing safe, efficient, and eco-friendly energy storage products for global markets.... Founded in 2014, HEYI ENERGY is a leading high-tech enterprise focused on the research, development, and manufacturing of advanced lithium battery technologies. We specialize in LiFePO4 and NMC battery solutions, providing safe, efficient, and eco-friendly energy storage products for global markets....
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