Fogstar Energy 18650 FS4000mAh Battery

Power through your day with the Fogstar Energy FS4000. This "Dark Blue" 18650 battery is built for vapers who demand more from their device. With a colossal 4000mAh capacity, it offers a significant upgrade in run-time compared to standard batteries, keeping your kit powered up for longer between charges.

This cell is engineered for efficiency. With a 10A Continuous Discharge limit, it is the perfect choice for vapers who prefer a refined, low-wattage vape (MTL) but want the convenience of an external battery. Simply pop this into your mod, keep your wattage within the optimal 10W-20W range, and enjoy exceptional battery life.

Important Safety Note: This battery prioritises capacity over high current. It is not suitable for high-wattage sub-ohm vaping or high-drain setups. It is strictly designed for low-power endurance.

4000mAh capacity delivers industry-leading battery life for MTL vapers.

10A limit makes it the perfect partner for low-wattage setups.

Includes a tough carry case to keep your power portable and safe.

High-quality lithium-ion cell from the trusted experts at Fogstar.