The Petzl Reactik / Reaktik+ Battery Pack, which holds 3 LR3/AAA batteries, provides a back-up solution in case the rechargeable battery is accidentally completely discharged. It allows the headlamp to be used in remote areas where the battery can not be recharged.
Weight (with batteries): 45g. Batteries not included. Guarantee : 3 years
Perfect to keep your batteries protected on all your adventures, especially at MdS!