
Samsung 25R 18650 Battery Review: 2500mAh 20A Power Cell Performance & Specifications
When it comes to reliable power solutions for high-drain devices, the Samsung 25R 18650 2500mAh 20A Battery16:09 2025/9/3 stands out as a top-tier choice. This high-performance lithium-ion cell delivers exceptional energy density and stable output, making it ideal for vaping mods, flashlights, and power tools.
Key Specifications and Technical Details
The Samsung 25R features a nominal capacity of 2500mAh and a continuous discharge rating of 20A. With a nominal voltage of 3.6V and a maximum charge voltage of 4.2V, this battery ensures long runtime and consistent power delivery. Its robust construction includes a safe chemistry design with overcharge and short-circuit protection.
Performance and Real-World Testing
In rigorous testing, the 25R maintains stable voltage under load, minimizing voltage sag even at high discharge rates. Users report excellent performance in sub-ohm vaping and high-lumen flashlight applications, with noticeably longer usage cycles compared to competitors.
Frequently Asked Questions
What devices are compatible with Samsung 25R?
This battery works perfectly with most 18650-compatible devices including vaporizers, LED flashlights, and RC toys.
How long does the Samsung 25R last per charge?
Depending on usage, expect 4-6 hours of continuous use in high-drain devices before needing recharge.
Is this battery protected?
While not individually protected, the 25R features built-in safety mechanisms including PTC and CID protection circuits.
Why Choose This Battery?
With proven reliability and Samsung’s quality assurance, this power cell offers exceptional value for both enthusiasts and professionals. Its balanced performance makes it suitable for various applications where both capacity and discharge rate matter.
Ready to upgrade your power solution? Get your authentic Samsung 25R today and experience superior performance in your high-drain devices!