18650 Flat Top Batteries | Premium Rechargeable Cells

Flat top 18650 batteries (unprotected) are designed for high-drain, professional applications where external protection circuits and battery management systems (BMS) are required. These cells deliver higher discharge rates, longer cycle life, and superior energy density, making them ideal for battery pack assembly, industrial equipment, and high-powered flashlights.

At IMR Batteries, we offer authentic, high-quality 18650 lithium-ion cells sourced directly from leading manufacturers, ensuring top-tier performance, reliability, and safety.

Technical Specifications

• Terminal Type: Flat Top (No Button Top, No Protection Circuit)
• Voltage: 3.6V – 3.7V nominal, 4.2V full charge
• Discharge Rate (CDR): Varies from 10A to 30A+ depending on the model
• Capacity: Ranges from 2000mAh to 3600mAh
• Cycle Life: Typically 300 – 1000+ charge cycles

Key Features & Benefits

• 🔋 Unprotected Lithium-Ion Cells – Designed for applications that utilize external BMS.
• ⚡ High Continuous Discharge Rates – Ideal for power tools, flashlights, and performance-driven devices.
• 🔄 Flat Top Configuration for Battery Packs – Ensures seamless integration into multi-cell configurations.
• 🔥 Premium Cells from Industry-Leading Manufacturers – Molicel, Samsung SDI, Sony, LG Chem, and more.
• 🏆 Reliable & Consistent Power Output – Stable voltage and excellent efficiency.

Industry Applications for Flat Top 18650 Batteries

✔ Battery Pack Manufacturing – Ideal for building custom battery packs with a BMS.
✔ High-Lumen Tactical Flashlights – Preferred for professional-grade lighting solutions.
✔ Electric Vehicles & E-Bikes – Used in modular battery systems for sustainable power.
✔ Medical & Industrial Equipment – Reliable energy source for mission-critical applications.

Why Choose Flat Top 18650 Batteries from IMR?

✔ Authentic, High-Quality Cells – Sourced directly from verified manufacturers.
✔ Wide Selection of Capacities & Performance Levels – Tailor your battery choice to your needs.
✔ Trusted Supplier for Engineers, Technicians, and Power Users – Providing professional-grade lithium-ion solutions.

At IMR Batteries, we stock a full range of high-performance flat top 18650 batteries, ensuring secure, reliable, and efficient power for all high-drain applications. Shop now and power your devices with the best lithium-ion cells available!