65 Watt Walkable Semi Rigid Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells
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65 Watt Walkable Semi-Rigid Marine Solar Panel – SunPower A+ Grade, 24.4% Efficiency

Power your boat, or van with clean and dependable energy using our 65W Semi-Rigid Walkable Solar Panel, built with SunPower A+ Grade Maxeon cells for industry-leading 24.4% efficiency. This compact panel delivers excellent output in both direct sunlight and partial shade, making it a reliable choice for marine, off-grid, and mobile power systems.
Engineered for tough environments, the semi-rigid, walkable design offers durability without unnecessary weight. Its semi-rigid design allows it to be safely walked on when properly supported. With superior heat dissipation and a slim, low-profile build, this 65-watt marine solar panel maintains strong performance even in hot climates.
✅ Ideal for powering: portable fridges, cabin lights, electronics, navigation equipment, laptops, chargers, and other essential off-grid devices.
📦 Ships Next Day UPS Ground from Denver or Michigan.

⚙️ Key Features
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High Efficiency Performance – Built with premium SunPower A+ Grade cells delivering up to 24.4% efficiency for maximum power output.
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Walkable & Durable – Strong enough to be safely walked on when properly supported.
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Shade Tolerant – Maintains reliable power generation even in partial shading from sails, rigging, or marine gear.
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Heat Dissipation Advantage – Runs cooler than standard panels, ensuring better performance in hot climates.
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Marine-Ready Construction – Built to withstand the harsh saltwater environment with corrosion-resistant materials.
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Lightweight & Compact – Thinner 4mm fiberglass backing for easy installation on rigid boat decks, vans rooftops.
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Versatile Mounting Options – Ideal for marine, van, camper, and off-grid installations where flexibility and strength are required.
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Quiet, Clean Energy – No moving parts, zero emissions — just efficient off-grid power.
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5-Year Warranty – Backed by Custom Marine Products’ quality guarantee.
📏 Specifications
| 65 Watt Walkable Semi-Rigid Solar Panel | |
|---|---|
| 🔧 Model | CMP24065SRX |
| ⚡ Rated Power |
65 Watts |
| 🔋 Peak Power Voltage (Vmpp) | 23.0 Volts |
| 🔋 Peak Power Amps (Impp) | 2.8 Amps |
| ⚡ Open Circuit Voltage (Voc) | 27.6 Volts |
| ⚡ Short Circuit Current (Isc) | 3.1 Amps |
| 🌞 Cell Conversion Efficiency | 24.4% |
| 📏 Dimensions | 14.2" x 36.2", 360 x 920 x 4 mm |
| ⚖️ Weight |
4.2 lbs, 1.9 kgs |
| 🧱 Substrate | Lightweight Fiberglass |
| 🔲 Background Color | White |
| 🧩 Cell Layout | 2 x 20 (20 are half cells) |
| 🛡️ Warranty | 5 years |
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Shipping
Products ship the day after payment (domestic).
- Free shipping on orders over $1,500 (Lower 48 US states).
- $65 flat-rate shipping for orders between $500–$1,499 (Lower 48).
- International shipping takes longer. No tariff charges added — call for pricing.
Custom Designs & Custom Made Panels Available on Request
Our engineers will work with you to design a solar system specific to your needs including Lithium Batteries if you like. (Batteries are 10% off w/ solar system purchase).
If you'd like a custom solar panel, we can do it at $10/watt, more info here: Custom Solar Panels
Call Us: 248-712-1526
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