Brunton Bump Power Pack, 550mAh Rechargeable Battery with Solar Panel, USB

Sleek and compact, but packing a real punch, the Brunton Bump Hybrid Power Pack (USB), provides that much needed boost for your handheld electronics when you're on the trail or on the go. Matching up to modern smart phones and digital music players, this Solar Panel from Brunton fits easily into your pocket or hooks to your car keys, so you'll always have that extra boost when you need it. The Brunton Hybrid Bump Power Pack Battery has a water resistant housing, so you can use it worry free in almost any condition.