5500mAh LiFePo4 Battery 3.2V 2000 Cycles High Discharge 16.5A

IFR32700N55A16.5 LiFePo4 Battery 3.2V 5500mAh 16.5A Discharge 2000+ Cycles

Product Name

IFR32700N55A16.5 LiFePo4 Battery Cell

Advantages

• High Discharge Performance: Supports up to 16.5A (3C) continuous discharge for robust applications.
• Long Cycle Life: 2000+ cycles with ≥80% capacity retention.
• Broad Temperature Adaptability: Operates reliably from -20°C to 60°C.
• Enhanced Safety: LiFePo4 chemistry ensures stable operation with low thermal runaway risk.
• Rapid Charging: 0.5C (2750mA) rated charge capability.

Specifications

Cycle Life

Operating Temperature Range

Discharge Curve

Certifications

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

Key Features

• Secure Connection: M6 threaded terminals for stable high-current transmission.
• Lightweight Design: Optimized weight (134g) for portable applications.
• Low Self-Discharge: <3% per month for extended shelf life.

Applications

1. Portable Power Solutions: Camping gear, handheld medical devices.
2. Light Electric Vehicles: E-scooters, hoverboards, and compact EVs.
3. Renewable Energy Storage: Small-scale solar systems and wind energy buffers.
4. Consumer Electronics: High-drain devices like drones and RC models.
5. Backup Power: Emergency lighting, alarm systems, and IoT devices.

Usage Warnings & Precautions

• ⚠️ Do NOT charge above 45°C or discharge below -20°C to prevent cell degradation.
• Use only certified LiFePo4 chargers with 3.65V voltage control.
• Avoid physical damage, water exposure, or terminal short circuits.
• Ensure proper polarity alignment during installation.

Storage Guidelines

• Recommended SOC: 30%-50% (2.8V-3.3V per cell).
• Storage Temperature: -10°C to 35°C (dry, ventilated environment).
• Recharge Interval: Every 6 months for batteries in long-term storage.

Warranty & Disclaimer

• Warranty: 24-month limited warranty covering manufacturing defects.
• Disclaimer: Warranty void if used beyond specified parameters (e.g., overcurrent, extreme temperatures). Dispose responsibly per local laws.

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