Olight 21700 Rechargeable Lithium-Ion Battery with Battery Box for Select Flashlights (3.6V, 5000mAh)

Power your Seeker 2, Seeker 2 Pro, and Warrior X Flashlights, and allow them to reach their maximum output, with this 3.6V 21700 Rechargeable Lithium-Ion Battery from Olight. While the cell is made for the Seeker 2, Seeker 2 Pro, and Warrior X Pro Flashlights, it is also compatible with other electronics that have high energy demands. It features an impressive capacity of 5000mAh, allowing it to provide a great deal of power to high-drain devices over a short period of time.