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

Samsung 25R 18650 Battery Performance Analysis
When it comes to reliable and high-performance lithium-ion batteries, the Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3 stands out as a top choice for both enthusiasts and professionals. This 18650 cell combines a robust 2500mAh capacity with a continuous discharge rating of 20A, making it ideal for high-drain applications like vaping devices, power tools, and electric vehicles. Its stable chemistry ensures consistent output and enhanced safety, backed by Samsung’s reputable manufacturing standards.
Key Specifications and Technical Details
The Samsung 25R features a nominal voltage of 3.6V, with a maximum charge voltage of 4.2V. It operates efficiently within a temperature range of -10°C to 60°C, ensuring reliability in various environments. With a low self-discharge rate and over 500 charge cycles, this battery offers long-term value and sustainability. Users appreciate its durable construction and minimal voltage sag under load, which is critical for maintaining device performance.
Common Questions Answered
Is the Samsung 25R suitable for mechanical mods? Yes, its 20A discharge rate supports high-power setups safely. How long does it last per charge? Depending on usage, it typically provides several hours of moderate to high drain operation. Can it be used in series or parallel? Absolutely, but always ensure proper battery management to avoid imbalances.
Upgrade your devices with confidence—explore the Samsung 25R 18650 battery today for unmatched performance and reliability!