zoom_in Click to enlarge

Samsung 25R

▲ ▼

language

description Samsung 25R Overview

The Samsung 25R is a high-drain 18650 lithium-ion battery produced by Samsung SDI. It offers a substantial 2500mAh capacity and can continuously discharge at 20 Amps. This makes it suitable for applications requiring sustained power, such as vaping devices, portable power tools, and other electronics where reliable performance is critical.

It’s commonly used by hobbyists, engineers, and manufacturers needing a robust battery solution.

help Samsung 25R FAQ

What is the maximum continuous discharge rate of the Samsung 25R battery?

The Samsung 25R is a flat-top 18650 lithium-ion cell that boasts a 20A continuous discharge rating. This high-drain capability is why it is widely adopted in high-performance power tools and vaping devices.

What is the capacity of the Samsung INR18650-25R?

Manufactured by Samsung SDI, the INR18650-25R has a nominal capacity of 2500mAh. This provides an excellent balance between high drain capabilities and reliable, long-lasting battery life for heavy-duty applications.

Are Samsung 25R batteries protected or unprotected cells?

The Samsung 25R is an unprotected, flat-top cell intended for integration into multi-cell battery packs with dedicated Battery Management Systems (BMS). It lacks a built-in protection circuit board (PCB), so it should only be used by experienced builders.

Can I use the Samsung 25R in standard consumer flashlights?

While it is a powerful cell, the Samsung 25R should only be used in flashlights that explicitly support flat-top, unprotected 18650 batteries. Devices with tube springs designed solely for button-top protected cells may not make proper contact with the 25R.

swap_horiz

Looking for Samsung 25R alternatives? Compare top competitors ranked & scored

arrow_forward