Samsung 25R 18650 Battery: 2500mAh 20A Power Cell Review & Specifications (2025)

Samsung 25R 18650 Battery Performance Overview

The Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3 is a high-performance lithium-ion cell designed for demanding applications. With 2500mAh capacity and 20A continuous discharge, it balances energy density and power output effectively.

Technical Specifications and Key Features

This power cell operates at a nominal voltage of 3.6V with a maximum charge voltage of 4.2V. Its stable chemistry ensures minimal voltage sag under load, making it ideal for high-drain devices like vaping mods, power tools, and portable electronics.

Safety and Longevity Considerations

Built with advanced safety mechanisms, the 25R includes protection against overcharge, short-circuit, and thermal runaway. Proper handling and storage can extend its cycle life beyond 500 charges while maintaining over 80% capacity retention.

Frequently Asked Questions

What devices are compatible with Samsung 25R?

This battery fits most 18650-compatible devices including flashlights, vaping equipment, and DIY electronics projects.

How should I store these batteries?

Store in a cool, dry place at 40-60% charge state when not in use for extended periods.

Optimal Usage Recommendations

For best performance, use with a quality charger maintaining 1.25A charge current. Avoid draining below 2.5V to prevent irreversible damage. Always purchase from authorized distributors to ensure authenticity.

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