Vexilar’s Ultra Pack Lithium fishing system is the ideal platform to hold the FLX‑30™BB. It’s powered by the Vexilar Lithium battery which is half the weight of traditional SLA batteries and delivers power that lasts for days—not hours—of fishing! Inside and out, the Ultra Pack is designed to be the most durable and multi-purpose carrying case on the market today. The entire system is factory assembled and tested in the USA. The system includes: