220 W / 21.8 V max output can charge your portable power station. Single-piece tempered glass construction means this solar panel is 5X more durable than other panels. 10% smaller size means this panel saves space while performing as well as other panels. Able to withstand heat up to 300°F. Water and dust-proof, so it can be left outside when not actively in use. Product comes with: 220W bifacial solar panel, protective case, user manual, warranty card and snap hooks.