
Goal Zero · Folding briefcase (aluminum + polymer shield)
Solar savings: 2 panels — 10%; 3 panels — 13%; 4 panels — 15%; 5 panels — 18%. Maximum 5 panels per purchase; mix models. Panels inside kits do not count. Offers do not stack.
Based on 1 separately purchased panel after adding this selection. Final total is confirmed in your bag.
Overview & Key Strengths
The Goal Zero Ranger 300 Briefcase (32410) packs 300W of monocrystalline solar capacity into a 4-panel hinged ETFE-and-aluminum briefcase that weighs only 39.0 lb (17.7 kg) — Lighter than the 200W glass Boulder 200 Briefcase while producing 50% more power.
Patent-pending auto-deploying kickstands fold out automatically as you open the panels, and the integrated 6 ft High Power Port (HPP) lead connects straight to Goal Zero Yeti 500, 700, X-series, and Yeti PRO 4000 stations.
Spec sheet
Estimated full-sun charge time
0–100% estimate for one panel in strong, direct sun with good angle. Clouds, haze, shade, and the station's own solar-input limit will slow this down in practice.
In action

Goal Zero Ranger 300 Briefcase deployed at an off-grid cabin deck
Four-panel 300W array with thin aluminum framing and auto-deploying leg stands.

Four-section hinged frame with signature orange corner hinges
Combines rigid aluminum perimeter stability with lightweight ETFE polymer encapsulation.

Auto-deploying rear kickstands & padded carry bag
Kickstands pop out automatically as you unfold the four-section briefcase.
Highlights
In the box