3.2V 6500mAh LiFePo4 Battery 19.5A Discharge 2000+ Cycles

IFR32700N65A19.5 LiFePo4 Battery 3.2V 6500mAh 19.5A Discharge 2000+ Cycles

Product Name

IFR32700N65A19.5 LiFePo4 Battery Cell

Advantages

• High-Power Output: Supports up to 19.5A (3C) continuous discharge for demanding applications.
• Extended Cycle Life: 2000+ cycles with ≥80% capacity retention.
• Wide Temperature Tolerance: Operates efficiently in extreme conditions (-20°C to 60°C).
• Ultra-Safe Chemistry: LiFePo4 technology minimizes thermal runaway risks.
• Fast Charging: 0.5C (3250mA) rated charge current.

Specifications

Cycle Life

Operating Temperature Range

Discharge Curve

Certifications

• Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.

Key Features

• Robust Terminal Design: M6 threaded copper alloy terminals for secure connections.
• Low Self-Discharge: <3% per month for long-term storage.
• High Energy Density: 20.8Wh capacity in a compact 32700 form factor.

Applications

1. Solar Power Systems: Solar streetlights, off-grid energy storage.
2. Electric Mobility: E-bikes, scooters, golf carts, and EV auxiliary batteries.
3. Industrial Equipment: Cordless power tools, drones, and robotics.
4. Backup Power: UPS systems, emergency lighting, and telecom base stations.
5. Outdoor Adventures: Portable power stations for camping and RVs.

Usage Warnings & Precautions

• ⚠️ Do NOT charge above 45°C or discharge below -20°C to prevent damage.
• Use a compatible LiFePo4 charger with 3.65V cut-off voltage.
• Avoid physical impacts, punctures, or exposure to water.
• Never short-circuit terminals or reverse polarity.

Storage Guidelines

• Ideal Storage SOC: 40%-60% (2.5V-3.3V per cell).
• Temperature: -10°C to 35°C (non-condensing environment).
• Recharge Interval: Every 6 months for long-term storage.

Warranty & Disclaimer

• Warranty: 24-month limited warranty covering manufacturing defects.
• Disclaimer: Warranty voids if used outside specified parameters. Follow local regulations for disposal.

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