ALLPOWERS SP037 400W Portable Solar Panel, 23% Efficient IP66 Waterproof Foldable for RV Camping Home & 12V Systems, Compact Power Solution（SP037-400W

Price: $399.00 - $284.04
(as of Feb 08, 2026 19:38:24 UTC – Details)

Product description

About ALLPOWERS

Since 2010, ALLPOWERS has focused on the research and design of portable power station and foldable solar panel, we committed to providing clean, green and sustainable power solutions. Whether you are in family emergency, hiking camping, outdoor RV, etc., ALLPOWERS provides reliable power that you can take your adventure anywhere.

22% Solar Conversion Rate

ALLPOWERS 400W foldable solar panel has high conversion efficiency, which is up to 22%. 400W portable solar panel generates more energy and perform better than conventional solar panels in any weather,even cloudy or cold days.

IP67 Waterproof

IP67 Waterproof will protect from water splashing，the rain or soak in water for a moment.

Solar Connector Output

Solar connector output can deliver 25A(max) current while the DC port only carry 10A,charging faster and safer with our advanced technologies.

Adjustable Kitstands

Adjustable Kickstands makes it easy to install and adjust its angle for better sunlight absorption. You can adjust more than 25°.The best condition for absorbing sunlight is to form a 90 degree angle with sunlight.

Portable & Handle

ALLPOWERS 400W solar panel can be folded as a briefcase size and the handle design make it easy for transport and outdoor camping.

Professional Quality Certification

ALLPOWERS solar panel 400W has passed FCC, CE & ROHS professional certification. Let you use it with confidence. According to the correct use method, you can effectively protect your equipment and get more solar energy under safe conditions.

Note

1. Please check the model,input port, voltage and power of your original adapter to ensure compatibility before purchasing the product.

2. Please put it under direct sunlight, cloudy weather may affect its normal working and power; it is suggested to close the laptop when charging.

3. If charge the car battery or no overcharge protection device, please via the controller to charge device.

Specification: Peak Power: 400W Cell Lamination: ETFE Cell Type: Polykristalline Solar Conversion rate: 22% Voltage at max power(Vmp): 37.4V Open circuit voltage(OCV): 45.3V Current at Max Power(Imp): 10.6A Short Circuit Current(Isc): 11.45A

【Powerful 400W Output】 Harness the sun’s energy effectively with a peak power output of 400W (±5%). This portable solar panel delivers a max working current of 10.6A, providing reliable and efficient power to charge your power stations, RV batteries, and other devices, making it an ideal solar panel for camping and outdoor adventures.
【Ultra-Portable & Easy Storage】 Designed for the go, this folding solar panel packs a massive 600W into a compact, carry-friendly size. When folded, it measures just 905x595x40mm and weighs 12.5kg. Easily transport this portable solar panel for camping trips, in your camper van, or to your remote worksite without hassle.
【Rugged & Waterproof IP66】 Built to withstand the elements, this solar panel features a durable PET surface and an IP66 rating, meaning it’s fully protected against dust and powerful water jets. You can rely on it during unexpected rain showers, making it a dependable RV solar panel kit component for all your adventures.
【Versatile for Multiple Applications】 Power a wide range of devices! This solar panel is ideal for paneles solares para casas (home use), as a camper solar panel kit, or for tailgating. It’s compatible with 12V/24V battery systems and works with power stations. Use the included MC4 connectors to easily set up series (for more voltage) or parallel (for more current) configurations to meet your needs.
【User-Friendly & Safe Operation】 Get set up in minutes. To start charging, simply connect to your power station or device first, then unfold the panel. Important safety notes include keeping connectors dry and avoiding partial shading for optimal performance. This small solar panel is designed for safe, straightforward operation for both beginners and experts.