4 products

Power your off-grid lifestyle with high-efficiency 400W portable solar panels from leading solar technology brands. This collection features top-rated panels from EcoFlow, Anker, Zendure, Bluetti, Mango Power, and more, designed to deliver reliable solar charging for portable power stations, battery banks, and full off-grid solar systems.

Whether you're preparing for emergencies, camping in the wild, living off the grid, or building a mobile solar kit, these 400-watt solar panels combine power, portability, and performance for clean, renewable energy on the go.

Why Choose 400W Portable Solar Panels?

A 400-watt portable solar panel offers the perfect balance between high solar output and ease of transport. With up to 400W of rated power in a foldable, compact design, these panels are ideal for charging portable power stations with capacities from 1000Wh to 5000Wh or more.

Built using monocrystalline solar cells with high conversion efficiency (up to 23%), they work efficiently even in partial sunlight. Many models feature kickstands for optimal sun angle, weather-resistant construction, and integrated handles or carrying cases for travel-ready use.

Key Features Across the Collection

  • Rated Power Output: 400W (monocrystalline)

  • Efficiency: Up to 23% cell conversion efficiency

  • Design: Foldable or multi-panel with built-in kickstands

  • Weather Resistance: IP65-IP68 waterproofing (varies by brand)

  • Weight Range: Approx. 30-40 lbs

  • Connectors: MC4, XT60, Anderson, or proprietary (varies by model)

  • Charging Compatibility: Most solar generators from 500Wh to 6000Wh+

  • Ideal Use Cases: Home backup, camping, RVs, boats, cabins, construction, and emergency preparedness

 

 

Use Cases & Applications

  • Off-Grid Power Systems: Charge power stations or solar generators for cabins, RVs, and remote workstations.

  • Emergency Backup: Keep essential electronics and batteries charged during outages or natural disasters.

  • Camping & Travel: Foldable and easy to carry. Great for road trips, overlanding, and boondocking.

  • Outdoor Worksites: Generate energy in the field without relying on gas generators.

  • Modular Solar Kits: Add to existing systems or create custom setups with multiple panels.

Solar Compatibility & Charging Times

400W panels are compatible with most power stations that accept 11-150V solar input, including those from EcoFlow, Bluetti, Anker, Zendure, and Mango Power. With good sunlight, a single 400W panel can recharge a 2000Wh power station in as little as 5-6 hours.

Multiple panels can be wired in parallel or series (depending on voltage/current limits) for faster charging or greater system flexibility.

Shop with Confidence

All 400W portable solar panels in this collection are backed by manufacturer warranties and shipped from USA-based warehouses. Enjoy FREE shipping across the continental USA, fast handling, and expert product support to help you build your perfect solar solution.