3.2V 280Ah LiFePo4 Battery 8000 Cycles Energy Storage

1. Product Name

2. Advantages

• Exceptional cycle life: Supports 8000 cycles with 70% capacity retention, ensuring long-term reliability for energy storage systems.
• Wide temperature adaptability: Operates efficiently in extreme conditions, with a discharge temperature range of -30℃ to 60℃, suitable for diverse climates.
• Low self-discharge: ≤2% per month, maintaining capacity effectively during extended storage periods.
• High safety: Built with lithium iron phosphate chemistry, featuring robust resistance to overcharge, over-discharge, and short circuits when paired with a proper Battery Management System (BMS).
• Stable performance: Delivers consistent voltage and current output, ideal for maintaining power supply in energy storage applications.

3. Specifications

4. Cycle Life

5. Discharge Curve

• At 45℃: Discharge energy ≥896Wh (tested at 0.5P, 2.5V~3.65V).
• At 5℃: Discharge energy ≥716.8Wh (tested at 0.5P, 2.5V~3.65V).
  Optimal performance is achieved within the 20~30℃ range.

6. Operating Temperature Range

7. Certifications

8. Key Features

• Long-lasting durability: 8000 cycles with 70% capacity retention reduces replacement frequency, making it ideal for large-scale Energy Storage Battery systems.
• Broad temperature tolerance: Functions reliably in extreme cold (-30℃) and heat (60℃), suitable for outdoor and industrial environments.
• Low self-discharge: Maintains capacity for extended periods, minimizing maintenance needs.
• Enhanced safety: Requires a BMS to monitor voltage, current, and temperature, preventing hazardous conditions.
• High energy density: Optimized design for efficient energy storage in limited spaces.

9. Applications

• Grid-scale energy storage systems
• Off-grid power solutions
• Backup power supplies for industrial facilities
• Renewable energy storage (solar, wind)
• Commercial energy management systems

10. Usage Warnings & Precautions

• Avoid short-circuiting the positive and negative terminals, as this may cause overheating or fire.
• Do not overcharge (voltage >3.65V) or over-discharge (voltage <2.00V), as this can permanently damage the battery.
• Prohibit reverse charging or exposure to mechanical shock, collision, or excessive pressure.
• Use a qualified Battery Management System (BMS) to monitor and control voltage, current, and temperature.
• Do not mix batteries with different part numbers in the same system.
• Charging is prohibited below 0℃ or above 60℃; discharging is not allowed beyond -30℃ or 60℃.

11. Storage Guidelines

• Short-term storage (1 month): Temperature -30℃~45℃, SOC 25%~40%, humidity ≤85%RH (no condensation).
• Long-term storage (6 months): Temperature -20℃~35℃, SOC 25%~40%.
• For storage exceeding 30 days, perform a full charge-discharge every 3 months to maintain capacity.

12. Warranty & Disclaimer

• The battery must be used in accordance with this specification. Improper use may result in performance issues or safety risks, and no liability will be assumed for such cases.
• Specifications and performance parameters are subject to change without prior notice. Users should confirm the latest details before use.
• This document is for reference only; actual performance depends on usage conditions.

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