Goal Zero Yeti 500X - external battery pack - 300 Watt - Li-Ion - 46.8 Ah - 505 Wh

Experience unlimited power with the Yeti 500X and Boulder 50. Charge the Yeti 500X from the sun with the Boulder 50 solar panel while away from the grid and keep it topped off from a wall outlet when you're home. The featured MPPT charge controller ensures you're getting the most efficient solar charge possible. Power laptops, cameras, drones, medical devices, portable fridges, and more while on the road or in case of an emergency outage.