Samsung 25R 18650 2500mAh 20A Battery: Ultimate Review & Buying Guide (2025)

Are you searching for a high-performance 18650 battery that delivers reliable power and exceptional value? Look no further than the Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3. This industry-leading power cell is a top choice for vaping enthusiasts, flashlight users, and DIY electronics projects. In this comprehensive guide, we explore its specifications, performance, and practical applications to help you make an informed purchasing decision.

Key Features and Technical Specifications

The Samsung 25R boasts a robust 2500mAh capacity and a continuous discharge rating of 20A, making it ideal for high-drain devices. Its nominal voltage is 3.6V, with a charging voltage of 4.2V±0.05V. The battery utilizes advanced lithium-ion technology, ensuring stable performance and enhanced safety. With a typical weight of 45g and dimensions of 18.33mm x 64.85mm, it fits standard 18650 compartments seamlessly.

Performance and Reliability

Users consistently report excellent cycle life—up to 500 charge cycles with minimal capacity degradation. The battery operates efficiently within a temperature range of -20°C to 60°C, making it suitable for diverse environments. Its low internal resistance contributes to reduced heat generation during high-current applications, a critical factor for device longevity and user safety.

Common Questions Answered

Is the Samsung 25R protected? No, it is an unprotected cell. Always use it in devices with built-in protection circuits or add an external protective sleeve.

What devices are compatible? Ideal for high-drain applications like mechanical mods, powerful flashlights, and portable power banks.

How should I store this battery? Keep it in a cool, dry place at around 50% charge if not used for extended periods.

Where to Buy Authentic Samsung 25R Batteries

To avoid counterfeit products, purchase from authorized distributors like Ancoo Battery, which guarantees genuine cells with verified performance metrics. Ensure you receive the latest production batch for optimal lifespan.

Ready to upgrade your device’s power source? Click here to buy the authentic Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3 and experience unmatched reliability today!