Make sure you can always see the trail ahead with the Silva Trail Runner 4 Headlamp Battery Pack. Simple to toss in your running vest or pack, these batteries will keep the juice flowing to your Trail Runner 4 Headlamp during adventure races or longer training runs. 

PRODUCT CONDITION

his UnNew Silva Trail Runner 4 Headlamp Battery Pack is in Good condition. With this item, the following damages were observed: 
-We are unable to determine if this battery pack works. 

Good condition products have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item.

TECH SPECS

-Old headphone jack connection
-3 AAA batteries needed to operate (not included)
-Attached to the band of the headlamp
-Lightweight casings that you can easily attach to the headband and position wherever feels most comfortable for you. 
-Allow you the ultimate charge for short or long races or training sessions
-Compatible with Silva Headlamp Trail Runner 4 Ultra