Topeak WhiteLite™ HP PowerPack 10W

For use with the WhiteLite™ Mega 10W lamp. This compact, lightweight and powerful Lithium Ion PowerPack is stem mounted via a strap to keep the cable routing short and provides up to 6.5 hours of run time. Charge time 5-6 hours. Use as a backup PowerPack or as a perfect way to extend your nighttime riding time.