The new EcoFlow 400W Lightweight Portable Solar Panel delivers powerful solar charging in a folding design that remains practical to transport and deploy. Using advanced TOPCon monocrystalline solar cells, it provides up to 400W of solar charging power while maintaining a portable form factor for use with compatible EcoFlow power stations.
Designed for high-performance solar charging, the panel features integrated adjustable kickstands, an XT60 output cable and an IP68 waterproof rating. With solar cell efficiency of 25% or greater and bifacial technology designed to capture additional reflected light, it is built to maximise solar energy collection in a wide range of outdoor environments.
- 400W Solar Charging Power – High-output portable solar charging for compatible EcoFlow power stations.
- TOPCon Solar Cell Technology – High-efficiency monocrystalline solar cells designed to maximise energy capture.
- Bifacial Design – Designed to capture reflected light from the rear side to increase solar generation in suitable conditions.
- Integrated Adjustable Kickstands – Three integrated kickstands allow quick setup and positioning towards available sunlight.
- IP68 Protection – Designed for outdoor use with waterproof and dustproof protection.
What’s In The Box
- EcoFlow 400W Lightweight Solar Panel ×1
- Quick Start Guide ×1
- Safety Instructions ×1
- Warranty Card ×1
| Product | EcoFlow 400W Lightweight Portable Solar Panel |
| Model | EF-FOLD-400-LW |
| Size | Unfolded Dimensions: 2509 × 967 × 26 mm Folded Dimensions: 659 × 967 × 36 mm |
| Weight | Approx. 10.2kg ±0.3kg |
| Solar Cell Type | TOPCon Monocrystalline Silicon |
| Power | 400W ±5W (STC) |
| Bifacial Power | 445W ±5W (BNPI) |
| Solar Cell Efficiency | ≥25% |
| Bifaciality | 80% ±5% |
| VOC – Voltage Open Circuit | 39.3V |
| ISC – Ampere Short Circuit | 12.2A (STC) |
| VMP – Voltage Maximum Power | 34.5V |
| IMP – Ampere Maximum Power | 11.7A (STC) |
| Output Type | XT60 |
| Waterproof Rating | IP68 |
| Recommended Operating Temperature | -40°C to 85°C |
| Warranty | 5 Years |














Colin –
Highly recommended company . great service .. quality product (you get what you pay for) .. speedy delivery .. very helpful and easy to deal with .. really pleased to say the least .. BIG BIG THANK YOU