18650 Button Top Protected Batteries | Safe & Reliable Lithium-Ion Cells

Button top 18650 batteries with built-in protection circuits are designed for safety-critical applications where overcharge, over-discharge, and short-circuit protection is required. These lithium-ion cells feature an integrated PCB/PCM (Protection Circuit Module), ensuring safe operation in high-drain and sensitive electronic devices.

At IMR Batteries, we stock authentic, high-quality button top protected 18650 batteries sourced from trusted manufacturers, providing safe, reliable, and long-lasting performance.

Technical Specifications

• Terminal Type: Button Top (Extended Positive Contact)
• Protection Circuit: Built-in PCB/PCM for safety
• Voltage: 3.6V – 3.7V nominal, 4.2V full charge
• Discharge Rate (CDR): Varies from 3A to 10A depending on the model
• Capacity: Ranges from 2200mAh to 3500mAh
• Cycle Life: Typically 300 – 1000+ charge cycles

Key Features & Benefits

• 🔋 Built-In Protection Circuit (PCB/PCM) – Prevents overcharge, over-discharge, and short circuits.
• ⚡ Extended Button Top Terminal – Designed for flashlights, radios, and other button-top compatible devices.
• 🔄 Consistent Voltage & Long Cycle Life – Ideal for stable, long-term power applications.
• 🔥 Premium Cells from Trusted Brands – Keeppower, Panasonic, Samsung SDI, and more.
• 🏆 Perfect for Safety-Critical Applications – Reliable power for medical, industrial, and emergency devices.

Industry Applications for Button Top Protected 18650 Batteries

✔ Medical & Emergency Equipment – Used in portable medical devices and emergency lighting.
✔ High-Lumen Tactical Flashlights – Provides safe and stable power for professional lighting tools.
✔ Battery-Powered Radios & Communication Devices – Ensures reliability for security and emergency personnel.
✔ DIY & Custom Battery Pack Builds – Preferred for applications requiring built-in safety features.

Why Choose Button Top Protected 18650 Batteries from IMR?

✔ Industry-Approved Protection Circuit – Meets safety standards for lithium-ion applications.
✔ Multiple Capacities & Performance Levels – Find the best fit for your specific needs.
✔ Trusted Supplier for Professionals & Enthusiasts – Providing high-safety lithium-ion battery solutions.

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