Fenix ARB-L18-2900L 18650 battery, 2900 mAh

The Fenix ARB-L18-2900L is a button-top 18650 battery with a capacity of 2900mAh. But what makes this battery so unique? It can handle temperatures up to -40 degrees Celsius. Specifically developed for extreme surroundings such as glaciers and snowy mountains. While other Li-ion batteries lose their power, this battery will continue to function.