The high power and lightweight Samsung manufactured Lithium cells ensure reliability and longevitiy in your light system. This will fit the XERA and DUO head lamps and includes a velcro buckle strap to mount to your frame or helmet. They feature a robust hardcase and feature a unique battery overcharge and deep drain protection. They can be hooked up with a splitter cable so you can run two lights from the one battery pack.
Available in 2 or 4 cell options.