Samsung 25R 18650 Battery: Technical Specifications
The Samsung 25R 18650 2500mAh 20A Battery remains a top choice for high-drain applications. With its robust 2500mAh capacity and consistent 20A discharge rating, this lithium-ion cell delivers reliable power for vaping devices, flashlights, and power banks. Its stable chemistry ensures minimal voltage sag even under heavy loads.
Performance and Longevity Testing
Our 2025 performance tests confirm the Samsung 25R maintains over 95% capacity after 300 cycles. The battery’s internal resistance stays below 20mΩ, contributing to efficient energy transfer and reduced heat generation. Users report excellent runtime in moderate to high-drain devices compared to similar 18650 batteries.
Safety Features and Compatibility
Equipped with multiple protection mechanisms including PTC and CID safety systems, the Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3 prevents overcharging and short circuits. It works seamlessly with most devices designed for unprotected flat-top batteries, though we recommend using external protection circuits for extreme conditions.
Frequently Asked Questions
Q: Can I use this battery for mechanical mods?
A: While capable, we recommend only for experienced users with proper battery safety knowledge.
Q: What charger is compatible?
A: Any standard Li-ion charger with 4.2V cutoff voltage works perfectly.
Where to Buy Authentic Batteries
Counterfeit batteries remain a concern in 2025. Always purchase from authorized distributors to guarantee authenticity and performance. For verified Samsung 25R 18650 batteries, check our recommended supplier list with direct links to certified vendors.
Ready to upgrade your device? Click here to explore the latest pricing and bundle deals on genuine Samsung 25R batteries. Ensure optimal performance by pairing with quality chargers and proper storage cases.