Lf280K 3.2V 280ah LiFePO4 Lithium Iron Phosphate Battery Cell for Solar System

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Product Description

Basic Specifications
Model NO.
LF280
Nominal Voltage
3.2V
Rechargeable
Yes
Usage
Electric Power, Lighting, Electric Bicycle, Boat
Discharge Rate
High Discharge Rate
Shape
Square Battery
Electrolyte
Li-ion
AC Impedance
≤0.25mΩ
Weight
5.3kgs
Cycle Life
8000 (80%DOD)
Charge Temp
0~60°C
Discharge Temp
-30~60°C
Warranty
36 Months
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

LF280K Solar Cell
LF280K Battery Detail
Technical Data Sheet
Typical Capacity280Ah
Typical Voltage3.2V
Weight5.3kg
Dimension173.7*71.5*204.8mm
AC Impedance Resistance≤0.25mΩ
Standard Charge/Discharge0.5C/0.5C
Cut-off Voltage3.65V/2.5V
Cycle Life8000 times
Recommended SOC10%~90%
Battery Testing
Battery Measurement
Battery Cells
Available Models List
Model Capacity (Ah) Voltage (V) Weight (g)
LF32323.20730
LF50K503.201050
LF100LA1003.201920
LF90K903.201994
LF1051053.201980
LF1731733.203190
LF2302303.204140
LF280K2803.205300
LF3043043.205490
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.
Grade A Cells
Quality Control
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.

Production Line 1
Production Line 2
Production Line 3

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.

Certifications
Packing
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.

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