They're all moochers.
All your climbing friends ask to charge their phones from your Goal Zero battery the moment everyone gets back from camp. You'd rather they didn't take a billion climbing photos every time they go to the crag, but the Boulder 50 Solar Panel powers your battery while you're away, so there's no real harm. State-of-the-art monocrystalline technology in Boulder panels deliver more power per square inch than any other solar technology available, and Goal Zero wrapped it up in a rugged, durable, rigid, waterproof, and impact-resistant housing for protection from the elements.
- Rugged solar panel charges Goal Zero batteries at camp
- Monocrystalline technology delivers more power per square inch
- Rigid, waterproof, and impact-resistant housing
- 8mm output for chaining and charging
- Kickstand can be adjusted to the direction of sunlight