Meta Description: Discover the LFP32140-15000LC LiFePO4 rechargeable cell: 15000mAh capacity, 3.2V, high cycle life, robust temperature performance. Ideal for energy storage, EVs, and industrial applications.

Product Overview

The LFP32140-15000LC is a high-performance cylindrical lithium iron phosphate (LiFePO4) cell designed for applications demanding high capacity, extended cycle life, and superior safety. With a nominal capacity of 15000mAh and stable discharge characteristics, it is suitable for energy storage systems, electric vehicles, backup power, and industrial equipment.

Key Specifications

Performance Characteristics

Cycle Life

• 2000 cycles at 0.5C charge/0.5C discharge with ≥80% capacity retention
• 1500 cycles at 0.5C charge/1C discharge with ≥80% capacity retention
• 1000 cycles at 0.5C charge/1.5C discharge with ≥80% capacity retention

Temperature Performance

• Discharge capacity at -10°C: ≥75% of nominal capacity
• Discharge capacity at 0°C: ≥85% of nominal capacity
• Discharge capacity at 55°C: ≥99% of nominal capacity

Storage Performance

• Room Temperature Storage: ≥96% capacity retention after 28 days
• High-Temperature Storage (60°C): ≥95% capacity retention after 7 days

Safety Features

The cell complies with international safety standards and has passed the following tests:

• External short circuit
• Overcharge and over-discharge
• Hot oven test (130°C)
• Impact and drop test
• Vibration and nail penetration
• Temperature cycling and low-pressure test

Applications

• Energy Storage Systems (ESS)
• Electric Vehicles and E-Mobility
• Backup Power Solutions
• Industrial and Medical Equipment
• Solar Power Storage

Handling & Safety Guidelines

• Use a dedicated LiFePO4 charger
• Avoid reverse charging, short-circuiting, or exposure to high temperatures
• Do not disassemble, crush, or expose the cell to water or fire
• Store in a cool, dry environment away from conductive materials
• Follow local regulations for disposal and recycling

Notes

• Insulation is required on the cell’s top and side surfaces
• Welding on the cell sidewall is prohibited
• Cells are shipped at 20–25% state of charge (SOC)

This high-capacity LiFePO4 cell offers reliability, safety, and long service life for a wide range of professional and industrial applications. For further technical details, refer to the complete product documentation.

Our Mission:  Original Innovation, Power the Future!

As a high-tech enterprise specializing in the R&D and manufacturing of lithium-ion batteries, sodium-ion batteries, and solid-state batteries. Founded in 2020 in Shenzhen, China’s innovation hub, we are driven by our core philosophy of "Original Innovation & Development" , delivering sustainable, high-performance energy solutions for global applications, including consumer electronics, smart devices, electric vehicles, and energy storage systems.

With dozens of proprietary patents, the accreditation of Guangdong Provincial Eco-Friendly Lithium Battery Engineering Research Center, and strategic collaborations with leading institutions like National University of Singapore, Wuhan University, and Shenzhen University, OiD continuously pushes the boundaries of battery technology. Our products power critical infrastructure, including high-speed rail energy storage, residential solar systems, and defense projects, accelerating the global transition to clean energy.

Key Strengths

1.  Original Innovation
   • Core technologies in Li/Na-ion and solid-state batteries, backed by inventions, utility models, and design patents.
   • Joint R&D centers with top universities (e.g., Wuhan University), enabling rapid commercialization of cutting-edge research.
2.  End-to-End Energy Solutions
   • 500+ customizable battery models for consumer electronics, EVs, and grid-scale storage.
   • Superior performance: high energy density, fast charging, extended cycle life, and extreme-temperature resilience
3. Sustainability Commitment
   • Eco-conscious materials (e.g., cobalt-free cathodes, solid electrolytes) and processes to minimize environmental impact.
4. Global Reach
   • R&D Hubs: Shenzhen, Wuhan (university partnerships)
   • Manufacturing: Automated production lines in Shenzhen
   • Markets: Asia, Europe, North America