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The Oscal PM400 Solar Panel is a powerful, efficient, and portable solar energy solution designed for off-grid power generation, RVs, camping, and emergency backup systems. With a 400W power output, monocrystalline silicon cells, and ETFE lamination, it delivers high solar conversion efficiency of ≥22.7%, ensuring optimal energy capture even in less-than-ideal conditions.
Its rugged yet foldable design allows for easy transport and storage, making it ideal for those needing a high-power, renewable energy source without compromising on portability.
With the Oscal PM400 Solar Panel, you get high-powered, portable, and efficient solar energy, ensuring uninterrupted power wherever you need it most.

High-Power Output – 400W maximum power for fast and efficient charging of power stations, outdoor electronics, and backup systems.
Monocrystalline Silicon Cells – Offers ≥22.7% solar efficiency, maximizing energy absorption for faster and more effective charging.
ETFE Lamination – Enhances durability, scratch resistance, and weatherproofing for long-term reliability in various conditions.
Wide Operating Temperature Range – Functions efficiently between -10°C to 65°C, making it suitable for all-weather use.
Portable & Foldable Design – Easy to transport, store, and set up, making it an excellent choice for camping, RVs, off-grid power, and emergency situations.





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| Category | Specification |
| Model | PM400 |
| Maximum Power (Pmp) | 400W ± 5% |
| Maximum Power Current (Imp) | 10.1A ± 5% |
| Maximum Power Voltage (Vmp) | 39.6V ± 5% |
| Open Circuit Voltage (Voc) | 47.52V ± 5% |
| Short Circuit Current (Isc) | 11.11A ± 5% |
| Cell Efficiency | ≥22.7% |
| Cell Type | Monocrystalline Silicon |
| Cell Lamination | ETFE |
| Operating Temperature | -10°C to 65°C |
| Item Weight | 17kg ± 1kg |
| Unfolded Dimensions | 2333 × 1048 × 25mm |
| Folded Dimensions | 532 × 1000 × 63mm |
| Package Weight | 21kg |
| Package Dimensions | 112 × 73 × 11cm |

Is the Oscal 400W panel compatible with my solar generator?
Yes, it uses standard MC4 connectors, which are compatible with most portable solar power stations and charge controllers.
Can I use this for a full off-grid system?
Absolutely. These panels are ideal for off-grid homes, cabins, and sheds, especially when used in multiples.
What kind of maintenance is required?
Very little—just periodic cleaning to remove dust, dirt, or snow buildup to maintain efficiency.
Is this panel waterproof?
Yes. It’s built for outdoor use and is IP-rated for weather resistance.
Can I mount it on a roof or ground rack?
Yes. It’s compatible with most standard solar mounting systems, whether roof or ground-based.
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
US$40
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