300W Portable Foldable Solar Panel Kit, Compact 19.3×37.4in 300W 20x38in
Even under full sun, a 300W panel cannot exceed your unit’s own cap—this is normal design, not a defect. 【USB CHARGING WHEN YOU NEED IT】 When connected to a 12V battery, the dual USB ports provide stable power for phones, lights, and small devices.
DOKIO 300W Portable Foldable Solar Panel Kit, Compact 12V 20x38in, Black
Even under full sun, a 300W panel cannot exceed your unit’s own cap—this is normal design, not a defect.