Custom Marine | 155 Watt Shade Tolerant Flexible Solar Panel - Sunpower A+ Grade 24.4% Efficient Cells
155 Watt Shade-Tolerant Flexible Solar Panel - SunPower A+ Grade 24.4% Efficiency
The 155W Shade-Resistant Flexible Solar Panel is designed to provide reliable power in both full sun and partially shaded conditions, using high-efficiency monocrystalline cells rated up to 24.4% and a segmented four-zone layout that helps maintain output even when portions are obstructed by masts, racks, or other structures. Its rugged, semi-flexible build allows installation on curved or uneven surfaces such as marine decks, biminis, RV roofs, and camper vans, while pre-installed mounting grommets, integrated protective circuitry, and MC4-compatible leads support quick and secure setup for off-grid and mobile energy systems.
KEY FEATURES
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High Power Output – 155W flexible panel using premium high-efficiency monocrystalline cells.
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Improved Shade Performance – Multi-section layout helps maintain output when part of the panel is shaded.
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Marine & RV Ready – Lightweight, flexible construction designed for outdoor, mobile, and marine environments.
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Simple Installation – Includes mounting grommets, protected diodes, and pre-wired leads with MC4-style connectors.
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Secure Mounting Options – Compatible with bolt-down hardware or heavy-duty magnetic mounting kits (wind-tested for marine use).
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System Compatible – Works with standard solar charge controllers and MC4 wiring for easy integration into off-grid systems.
- Repositioned Junction Box – Junction box moved to the edge for easier routing while maintaining independent power sections.

Specifications
| Model | CMP23145FX-155-ST |
| Rated Power | 155 Watts |
| Peak Power Voltage (Vmpp) | 25.7 Volts |
| Peak Power Amps (Impp) | 6.0 Amps |
| Open Circuit Voltage (Voc) | 30.8 Volts |
| Short Circuit Current (Isc) | 6.5 Amps |
| Cell Conversion Efficiency | 24.4% |
| Dimensions | 21.3" x 52.95", 540 x 1345 mm |
| Weight | 5.7 lbs, 2.6 kgs |
| Substrate |
Anti-cracking materials |
| Background Color | White |
| Cell Layout | 3 x 15 (15 are half cells) |
| Warranty | 5 years |
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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
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Frequently Asked Questions
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