Field-tested in a wide range of environments, from expeditions in the Arctic to job sites to the backyard. Our Boulder 200 Briefcase is designed to pair with a Goal Zero Yeti power station (or any power station with an APP/HPP port) for a solar charging solution that you can use for camping, work sites, off-grid events, and backup power at home when the grid goes down. Two 100-watt monocrystalline solar panels combine in a briefcase-style design for ultimate portability. Built to last and survive, the Boulder 200 Briefcase is made with an anodized aluminum frame with added corner protection and tempered glass covering, making it weatherproof. Built-in kickstand lets you position the panels for optimal solar collection and stores away to easily transport from place to place.Includes a protective canvas bag for protection and ease of transport. For maximum efficiency, use on clear sunny days and keep panel directed at the sun throughout the day. Recharge a Yeti 1500X power station in 8-16 hours (depending on solar conditions). The item "Goal Zero Boulder 200 Briefcase, 200 Watt Foldable Monocrystalline Solar Panel" is in sale since Tuesday, June 1, 2021. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "gz-warehouse" and is located in Riverton, Utah. This item can be shipped to United States.