450W 300W 150W Rigid Solar Panel Kit 12v Solar Charging Panels Aluminum Frame Photovoltaic System, for Home Outdoor RV Roof

Key Features

1. Rigid-Flex Hybrid Design with Black Aluminum Frame

Unlike fully flexible panels, this model features a sturdy black aluminum frame that provides structural rigidity while maintaining a slim 25mm profile. The frame protects the panel edges, simplifies mounting, and prevents wind lift — ideal for European RVs, boats, and roof installations.

2. Black PCB Backplate — Superior Heat Management

High-quality black PCB (Printed Circuit Board) backplate replaces standard soft backsheets, offering:

Excellent heat dissipation — keeps cells cooler for higher efficiency

Rigid flat surface — no sagging or warping over time

Professional all-black appearance

Enhanced protection against vibration and mechanical stress

3. Back Aluminum Reinforcement Bars

The backside is reinforced with aluminum support bars, preventing panel deformation under wind load, snow load, and thermal expansion. This is especially critical for roof-mounted installations in European climates with varying weather conditions.

4. Scratch-Resistant Transparent PET Surface

Premium transparent PET with enhanced scratch resistance protects the solar cells from debris, branch scratches, and cleaning wear. The high light transmittance ensures maximum energy harvest.

5. High-Efficiency 182mm Monocrystalline Cells

Delivers 150W max power at 19.8V Vmp — optimized for 12V battery charging. Stable output even under the diffuse light conditions common across Northern and Central Europe.

6. Pre-Wired MC4 Connectors

Junction box comes with 0.9m pre-attached cables ending in MC4 connectors — the EU standard for solar connections. Ready for quick series or parallel setup.

7. Ideal for Permanent Installations

With its aluminum frame, PCB backplate, and reinforcement bars, this panel is built for long-term fixed installation on RV roofs, boat decks, balcony rails, and shed rooftops.

Kind Reminder：

Black Protection Corners just protect solar panel during shipping.if protect corner get damaged but solar panel is in good condition,which will not influence power solar panel.pls pay attention before order

Specification

Maximum power(Pmax) 150W

Maximum system voltage 700V DC

Open circuit voltage(Voc) 23.76V

Maximum power voltage(Vmp) 19.8V

Cell efficiency 19%

Operating temperature（NOCT) 45±2℃

Temperature range -40℃～+80℃

Weight 3.1kg

Size 1050*530*25mm

Standard Test Conditions ： lrradiance 1000w/m2，Temperature 25℃,AM=1.5

Connection method

connect controller with battery firstly,then connect controller with solar panel

FAQ

Q: Why did I only receive the panel but not the accessories?

A: This bundle ships in multiple packages for safe handling. The panel and accessories are packed separately. Please check your tracking number — the second package will arrive shortly.

Q: Is this panel flexible or rigid?

This is a semi-rigid panel. It has an aluminum frame and PCB backplate for structural support, so it does not bend. It is designed for flat or near-flat mounting surfaces. For curved surfaces, please consider our frameless flexible panel options.

Q: What is the advantage of the PCB backplate?

The black PCB backplate provides better heat dissipation (keeping cells cooler = higher efficiency), greater structural rigidity (no sagging), and a more professional appearance compared to standard soft backsheets.

Q: Can this panel charge a 12V battery?

Yes. The 19.8V Vmp is ideal for 12V battery charging with a PWM or MPPT charge controller.

Q: How do the aluminum bars help?

The back aluminum reinforcement bars prevent the panel from bowing or deforming under wind load, snow load, or thermal expansion — significantly extending the panel's lifespan in outdoor installations.

Q: Can I mount this on a curved RV roof?

No. Due to the rigid aluminum frame and PCB backplate, this panel is designed for flat surfaces. For curved roofs, we recommend our frameless flexible panels

Q: Is the surface truly scratch-resistant?

The PET surface has enhanced scratch resistance compared to standard PET, making it more durable against debris and cleaning. However, we still recommend avoiding sharp objects and abrasive cleaning tools.