400W Portable Solar Panel

The CTOLITY SP400 400W Portable Solar Panel is a powerful and efficient foldable solar solution, perfect for off-grid adventures, camping, RVs, SUVs, and emergency backup power. With a robust 400W output and a 41V operating voltage, this panel delivers reliable energy wherever you need it. Advanced single crystal silicon cells provide an impressive 23% conversion efficiency, ensuring you get the most out of every ray of sunlight.

Designed for portability and durability, the CTOLITY SP400 folds down to a compact 55.5 × 57 × 6.5 cm for easy transport and storage, and opens to a generous 220 × 114 × 3.5 cm to maximize sunlight capture. The rugged PET+600D construction is built to withstand the demands of outdoor use, while the four-fold design and dual brackets offer stable, secure positioning on any surface.

Equipped with versatile 2-meter cables and multiple plug options (MC4, XT60, 5525), this panel is compatible with most portable power stations and solar generators. With a maximum output current of 9.8A, it’s ideal for charging batteries, powering devices, and supporting off-grid energy needs for camping and outdoor activities.

Weighing just 13kg, the CTOLITY SP400 is easy to carry and set up, making it a reliable companion for anyone seeking renewable energy on the go. For installation guides, technical support, and compatible accessories, visit our Solar Panel Installation Guide and Solar Accessories Collection. Explore more portable solar solutions in our Portable Solar Panel Range.

SP400 400W 41V Standard Model

Solar panel: 400W
Folding &Bracket Number: 4F 2Bracket
Folding Size: 55.5*57*6.5cm
Open Size: 220*114*3.5cm
Packing Size: 58*58*9.5cm
NW: 13KG GW: 13.5KG
Outer box size：64*58*10cm
GW: 13.5KG （1PCS/Box）
Chip Size: Single crystal silicon182
Material: PET+600D
Conversion efficiency: 23%
Output voltage: 41V
Output current:9.8A （Max）
Cables and plugs: 2M 16AWG to MC4+XT60+5525