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

In the world of high-performance lithium-ion batteries, the Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3 stands as a benchmark for reliability and power delivery. This comprehensive review covers everything you need to know about this popular power cell.

Key Specifications and Performance Metrics

The Samsung 25R features a nominal capacity of 2500mAh and a continuous discharge rating of 20A, making it ideal for high-drain applications. With a nominal voltage of 3.6V and operating between 2.5V-4.2V, this battery offers stable performance across various devices.

Temperature Performance and Safety Features

Designed with advanced safety mechanisms, the 25R includes protection against overcharging, short-circuiting, and overheating. Its operating temperature range of -20°C to 60°C ensures reliable performance in diverse environments.

Common Applications and Compatibility

This power cell is widely used in vaping devices, flashlights, power tools, and portable electronics. Its consistent output and durable construction make it a favorite among enthusiasts and professionals alike.

Charging Recommendations and Maintenance

For optimal longevity, charge using a dedicated Li-ion charger at 1.25A maximum. Avoid complete discharges and store at 3.6V-3.7V when not in use for extended periods.

Frequently Asked Questions

Q: What is the typical lifespan of Samsung 25R batteries?

A: Approximately 300-500 charge cycles with proper maintenance.

Q: Can these batteries be used in parallel configurations?

A: Yes, but ensure all batteries have matching voltage levels before connecting.

Where to Buy Authentic Samsung 25R Batteries

Purchase genuine Samsung 25R cells only from authorized distributors to avoid counterfeit products. Check for proper packaging and verification codes.

Ready to upgrade your power solution? Explore our selection of authentic Samsung 25R batteries today and experience superior performance in your devices.