Custom Marine | 125 Watt Walkable Semi Rigid Solar Panel with Polycarbonate & J-Mount Brackets - Sunpower A+ Grade 24.4% Efficient Cells
125 Watt Semi-Rigid Solar Panel (SunPower A+ Grade 24.4% Efficient Cells)
The 125 Watt Semi-Rigid Solar Panel is engineered for high efficiency, durability, and marine-grade performance. Using SunPower A+ Grade monocrystalline cells with 24.4% efficiency, this panel delivers exceptional power output in limited spaces. Its semi-rigid ETFE surface ensures long-lasting protection against UV rays, saltwater, and corrosion, making it ideal for boats, RVs, and off-grid systems that demand reliability and strength.
KEY FEATURES
- 125 Watts of Reliable Power – Efficient charging for marine and van applications.
- SunPower A+ Grade Cells (24.4% Efficiency) – Industry-leading solar conversion for maximum output.
- Excellent performance – in both full and partial sun.
- Walkable Semi-Rigid Build – Strong enough to be safely walked on when properly supported.
- Heat Dissipation Advantage – Performs better in hot climates.
- Marine-Grade Durability – Built to withstand harsh saltwater and outdoor environments.
- Lightweight & Easy to Mount – Ideal for boats, vans, and off-grid systems.
- Versatile Mounting Options – Ideal for marine, van, camper, and off-grid installations.
- 5-Year Warranty – Peace of mind with long-lasting protection.

Specifications
| Model | CMP24125SRX-P |
| Rated Power |
125 Watts |
| Peak Power Voltage (Vmpp) | 22.8 Volts |
| Peak Power Amps (Impp) | 5.5 Amps |
| Open Circuit Voltage (Voc) | 27.8 Volts |
| Short Circuit Current (Isc) | 5.9 Amps |
| Cell Conversion Efficiency | 24.4% |
| Dimensions | 27.6" x 35.6", 700 x 905 x 4 mm |
| Weight |
9.7 lbs, 4.4 kgs |
| Substrate | Lightweight Fiberglass |
| Background Color | White |
| Cell Layout | 4 x 10 (10 are half cells) |
| Warranty | 5 years |
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
Being an authorized retailer means we carry the same warranty as the manufacturer, protecting your purchase!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! By default, all products on Solar Guys Pro are 100% brand-new and in perfect condition.
If an item is used or refurbished, it will clearly indicate so in the title of the product as well as the discription.
For example, a used Battery will say:
XYZ Battery | 48V 100AH (REFURBISHED)
If you'd like to confirm, you can always send us a email at info@solarguyspro.com
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
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