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.
Designed for efficiency and convenience, it allows you to harness the sun’s energy to power your essential devices—wherever you go. Never find yourself without power again—experience the freedom of solar energy on the go.
Designed for efficiency and convenience, it allows you to harness the sun’s energy to power your essential devices—wherever you go. Never find yourself without power again—experience the freedom of solar energy on the go.