High capacity 18650 Li-ion rechargeable battery specially designed for high-drain devices. With outstanding performance, excellent reliability, and compact design, help your high-performance devices reach their potential with the Acebeam IMR 18650! This potent power source is able to produce a remarkable 20 Amps of current, allowing powerful flashlights like the Search Light to reach their most intense outputs. The rechargeable cell utilizes sophisticated lithium-ion chemistry, which not only grants it its impressive power but gives it a sizable 3100 mAh capacity. The IMR 18650 is CE and RoHS-certified, so you can rest easy knowing this powerful battery is safe to use in your high-drain device!