Basic Specifications
Usage
Electric Power, Lighting, Electric Bicycle, Boat
Discharge Rate
High Discharge Rate
Specification
173.7*71.5*204.8mm
Key Advantages
🏆
Top Quality
Working with world's top 500 companies
🏭
Large Capacity
20,000 SQM & 1,000+ workers for production
🛠️
Professional Service
OEM/ODM support with own molding workshop
⚡
Fast Response
Email replies within 8 hours
Product Description
Lf280K 3.2V 280ah LiFePO4 Lithium Iron Phosphate Battery Cell for solar system
| Technical Data Sheet |
| Typical Capacity | 280Ah |
| Typical Voltage | 3.2V |
| Weight | 5.3kg |
| Dimension | 173.7*71.5*204.8mm |
| AC Impedance Resistance | ≤0.25mΩ |
| Standard Charge/Discharge | 0.5C/0.5C |
| Cut-off Voltage | 3.65V/2.5V |
| Cycle Life | 8000 times |
| Recommended SOC | 10%~90% |
Available Models List
| Model |
Capacity (Ah) |
Voltage (V) |
Weight (g) |
| LF32 | 32 | 3.20 | 730 |
| LF50K | 50 | 3.20 | 1050 |
| LF100LA | 100 | 3.20 | 1920 |
| LF90K | 90 | 3.20 | 1994 |
| LF105 | 105 | 3.20 | 1980 |
| LF173 | 173 | 3.20 | 3190 |
| LF230 | 230 | 3.20 | 4140 |
| LF280K | 280 | 3.20 | 5300 |
| LF304 | 304 | 3.20 | 5490 |
PLEASE NOTE: We only provide Grade A Cells. B-grade or old batteries have short lifespans and are prone to damage. For consistent performance and reliability in international shipping, new A-grade batteries are highly recommended.
Production & Quality
Our facility specializes in the research, development and manufacture of Lithium-ion, LiFePO4, and NiMH batteries. With a complete R&D team and strict quality inspection systems, we provide solutions for energy storage systems, RVs, electric vehicles, telecom, and medical equipment.
All prismatic LiFePO4 battery cells have passed CE and RoHS certification. All batteries hold UN38.3 and MSDS Transportation Safety Certifications. Our experienced foreign trade team assists with international export, customs clearance, and logistics.
Frequently Asked Questions
What is the cycle life of the LF280K battery cell?
The LF280K cell offers a long cycle life of up to 8000 times at 80% Depth of Discharge (DOD).
Are these batteries Grade A or Grade B?
We only provide brand new Grade A cells, complete with original certificates and test reports ensuring consistent internal resistance, voltage, and capacity.
What applications are these cells suitable for?
These cells are ideal for solar energy storage systems, electric vehicles (EV), boats, RVs, golf carts, UPS, and telecommunications.
Do the battery cells come with a warranty?
Yes, we provide a 36-month warranty for our LiFePO4 battery cells.
What certifications do your batteries have?
All prismatic cells are CE and RoHS certified, and have passed UN38.3 and MSDS safety certifications for international transport.
Can you provide a test report for each cell?
Yes, we can provide data for each individual cell, including internal resistance, voltage, and capacity, along with the official test report.