Your adventure shouldn’t stop because you get a low-battery warning. With this solar-panel battery charger, you never have to stop chasing the next horizon. This solar panel system is compatible with the Yeti 500X (requires a high-power-port-to-8-millimeter-connector cable), Yeti 1000X, Yeti 1500X, Yeti 3000X, and Yeti 6000X. The Ranger 300 Briefcase is formed from four 75-watt panels, totaling 300 watts, that are chained together and connected at the hinge. Easily pack and transport the Ranger 300 from place to place, then store it when it is not in use. These portable solar panels for camping and RVing allow you to power your devices while you’re on the road.<BR><BR>Goal Zero was born from one belief: lack of resources should never limit human potential. We started by using solar-powered products to help people lift themselves out of difficult circumstances, providing them with the basic means to improve their lives. From there, we pioneered a category of portable, sustainable power designed to improve the human experience. We help prepare you for the unexpected, so you can go farther, stay longer, and connect with those who matter the most. Power anything, anywhere with Goal Zero.