Samsung 25R 18650 Battery: Performance Analysis

As a leading lithium-ion power solution, the Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3 delivers exceptional energy density and stable discharge performance. With its 2500mAh capacity and 20A continuous discharge rating, this battery meets the demands of high-drain devices including vaping mods, power tools, and electric vehicles.

Technical Specifications Breakdown

The cell operates within a 2.5V-4.2V voltage range with a maximum pulse discharge of 35A. Its nickel-plated steel casing ensures corrosion resistance while maintaining optimal thermal conductivity. The built-in PTC (Pressure Temperature Control) and CID (Current Interrupt Device) provide multiple safety layers against overcurrent and thermal runaway.

Real-World Application Scenarios

Users report consistent performance in high-wattage applications, with minimal voltage sag under 20A load. The battery maintains stable temperature during continuous discharge cycles, making it ideal for drone operations and portable power stations.

Frequently Asked Questions

Cycle Life and Maintenance

With proper care (avoiding complete discharge and extreme temperatures), the 25R achieves 500+ charge cycles while retaining over 80% original capacity. Store at 3.6V-3.8V for long-term preservation.

Compatibility Guidelines

This battery fits most 18650-compatible devices. For multi-battery configurations, always use married pairs from the same production batch to ensure balanced performance.

Optimize Your Power Setup Today

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