Batteries

The Wicked Plug Batteries collection features high-performance lithium-ion cells trusted by experienced vapers and device enthusiasts across Ireland and the EU. Our flagship offering, the Samsung 18650 25R 2500mAh, is a flat-top, unprotected 18650 cell engineered for high-drain applications — delivering a nominal capacity of 2500mAh, a nominal voltage of 3.6V, and a continuous discharge rating of 20A. With a maximum voltage of 4.2V and compact dimensions of approximately 18.33mm × 64.85mm, this cell is a benchmark choice for those who demand consistent, reliable power output.

All batteries in this collection are sourced from reputable manufacturers and are intended for use with appropriate protection circuitry or battery management systems (BMS). Safe handling, proper storage in a protective case, and use of a compatible smart charger are essential — full safety guidance is included with every product. Wicked Plug ships across Ireland and the EU, ensuring fast, reliable delivery of the cells you need.

What is an 18650 battery? The 18650 is a cylindrical lithium-ion cell format widely used in high-drain devices. The Samsung 25R is one of the most respected cells in this format, known for its balance of capacity and discharge performance.

Is the Samsung 25R protected or unprotected? The 25R is an unprotected cell, meaning it requires use with a device or system that includes its own protection circuitry or BMS. It is not designed for use without appropriate safeguards.

What continuous discharge rating does the Samsung 25R support? The Samsung 18650 25R supports a maximum continuous discharge of 20A, making it suitable for high-drain applications when used correctly.