18650 LiFePO4 Battery 1800mAh High Discharge 2000+ Cycles

IFR18650N18A5.4 3.2V 1800mAh High Discharge LiFePO4 Battery With 2000 Cycle Life

Product Name​

IFR18650N18A5.4 Lithium Iron Phosphate (LiFePO4) Battery

​Advantages​

• Compact and lightweight design for portable applications.
• High discharge capability (up to 5400 mA) for power-demanding devices.
• Long cycle life (2000+ cycles) with stable performance.
• Low self-discharge rate and minimal energy loss.
• Safe and eco-friendly LiFePO4 chemistry.

​Specifications​

​Cycle Life​

2000+ cycles at 50% depth of discharge (DOD).

​Discharge Curve​

​Operating Temperature Range​

​Certifications​

• CE
• RoHS
• UN38.3
• IEC 62133 (compliance may vary by region).

​Key Features​

• Built-in protection against overcharge, over-discharge, and short circuits.
• Optimized for high-power, space-constrained applications.
• Low internal resistance for efficient energy transfer.
• Compatible with standard 18650 battery holders.

​Applications​

• Portable medical devices (e.g., handheld scanners, monitors).
• High-performance flashlights and tactical gear.
• Small drones and remote-controlled toys.
• Backup power for IoT devices and sensors.
• Consumer electronics (e.g., cameras, vaping devices).

​Usage Warnings & Precautions​

• ​Do not charge outside 0°C–45°C​ to avoid damage.
• Use only LiFePO4-compatible chargers.
• Avoid exposing to water, extreme heat, or direct sunlight.
• Never stack or modify the battery structure.

​Storage Guidelines​

• Store at ​15°C–25°C​ in a dry environment.
• Maintain charge level between ​**30%–50%**​ during storage.
• Recharge every 3 months if unused.

​Warranty & Disclaimer​

• ​Warranty:​ 24 months from the date of purchase.
• ​Disclaimer:Damage caused by misuse, improper storage, or unapproved modifications voids the warranty. Performance metrics are based on controlled lab 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