200 Watt Walkable Semi-Rigid Solar Panel with Polycarbonate & J-Mount Brackets - Sunpower A+ Grade 24.4% Efficient Cells
Not Sure How Many Solar Panels You Need?
Try our Power Consumption Worksheet.
Make a copy of the worksheet and update with your information.
Wiring Diagrams
Table: Solar Panel Wattage Range vs. Appropriate Controllers
See All Solar Panel Specifications
200 Watt Walkable Semi-Rigid Solar Panel with Polycarbonate & J-Mount Brackets - Sunpower A+ Grade 24.4% Efficient Cells

Power your adventures with the 200 Watt Walkable Semi-Rigid Solar Panel, engineered with premium SunPower A+ Grade cells for maximum efficiency and reliability. With 24.4% cell efficiency, this marine-grade solar panel delivers outstanding performance in both full and partial sun, ensuring consistent energy output even in challenging conditions.
Designed for the harsh marine environment, this panel is ideal for rigid mounting on boats, campervans, and vans. Its walkable surface adds durability and functionality—perfect for deck or roof installation where foot traffic may occur.
This upgraded “walkable light” design is about 3mm thinner than traditional models (4mm vs 7mm) with a fiberglass backing plate. The result? Improved heat dissipation for better performance in hot climates, lighter weight, and easier installation without compromising strength or lifespan.
✅ The semi-rigid (walk-on) solar panel kit includes:
- PV solar panel module
- Sheet of twin wall polycarbonate backing
- Two J channel mounting extrusions
- Owner’s Manual
📦 Ships Next Day UPS Ground from Denver or Michigan.

⚙️ Key Features
✅ 200W Walkable Solar Panel – Built for marine and van applications
✅ Premium SunPower A+ Grade Cells – Industry-leading 24.4% efficiency
✅ Shade Tolerant Performance – Consistent output in partial sun
✅ Lightweight & Low-Profile – Easy to install on boats, camper vans, and off-grid setups without adding bulk. Includes Poly and J brackets for secure setup.
✅ Marine-Grade Durability – Withstands salt, moisture, and foot traffic
✅ Semi-Rigid Construction – Flexible enough for installation, strong enough for walking
✅ Heat Dissipation Advantage – Performs better in hot climates compared to standard panels
✅ 5-Year Warranty – Reliable long-term performance
📏 Specifications
| 200 Watt Walkable Semi Rigid Solar Panel | |
|---|---|
| 🔧 Model | CMP24210SRX-200P |
| ⚡ Rated Power |
200 Watts |
| 🔋 Peak Power Voltage (Vmpp) | 31.4 Volts |
| 🔋 Peak Power Amps (Impp) | 6.4 Amps |
| ⚡ Open Circuit Voltage (Voc) | 37.7 Volts |
| ⚡ Short Circuit Current (Isc) | 6.9 Amps |
| 🌞 Cell Conversion Efficiency | 24.4% |
| 📏 Dimensions | 26" x 57.9", 660 x 1470 x 4 mm |
| ⚖️ Weight |
14.6 lbs, 6.6 kgs |
| 🧱 Substrate | Fiberglass Backing |
| 🔲 Background Color | White |
| 🧩 Cell Layout | 5 x 11 |
| 🛡️ Warranty | 5 years |
🎥 Watch this!
600 watts of WALKABLE Solar Panels on Van Roof
CMPower Walkable Solar Panels Installation on Catamaran
Best Mounting System for Your Walkable Solar Panels
Popular Collections
- Your collection's name
Marine Solar Panels
- Your collection's name
Marine Solar System Kits
- Your collection's name
LiFePO4 (Lithium Iron Phosphate) Marine Batteries
- Your collection's name
Flexible Panel Mounting Systems
- Your collection's name
ePropulsion Electric Motors for Boats
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
All Product Specifications
Compare detailed specifications for our Marine Solar Panels, LiFePO4 batteries, Victron batteries, and Solar Charge Controllers. Each section includes current model data and links to related product pages.
CMPower Impact Resistant Walk-on Solar Panel Installation Guide
Detailed Installation Guide to properly mount your solar panel kit on your van roof rack.
READ MORE
Solar System Design and Installation
We have put together a collection of helpful information for our customers on everything to help you design you perfect system and installation instructions.
SHOW ME HOW TO PUT TOGETHER MY SYSTEM