SG-PA621-145W

Sungold 145w Solar Panels Lightweight​ SG-PA621-145W

Sungold SG-PA621-145W Solar Panels Lightweight​ designed for durability and ease of use. With a glass-free design and weighing just 4.4 kg/m²—half the weight of traditional glass modules—it’s easy to transport and install. Equipped with A-grade monocrystalline silicon cells, it offers an impressive 22.70% efficiency. The panel is IP67 rated for waterproof protection and meets CE and ROHS certifications. Backed by a 10-year product warranty and a 20-year service life, it’s the perfect choice for outdoor activities, RV travel, and off-grid power solutions.

Durable and Lightweight Solar Technology

Light and Strong Construction
This 100W solar panel replaces glass with fiber-reinforced composites and polymer laminates, significantly reducing weight while maintaining strength and durability for long-term use.

Increased Flexural Strength
With an innovative multilayer structure, the panel reaches flexural strength ≥20MPa, providing superior stability and performance compared to traditional lightweight solar panels.

Efficient Thermal Performance
The backsheet, with its low thermal conductivity of 0.2W/(m·K), minimizes heat loss, ensuring optimal performance even in high-temperature conditions, and improving energy output.

Eco-Conscious Design
Crafted from recyclable, PFAS-free materials and fully compliant with RoHS standards, this panel supports sustainable energy practices, contributing to a cleaner environment.

HOW TO INSTALL

High Bending Strength

The panels have a flexural strength of ≥20MPa and a robust multi-layer structure that provides excellent durability and reliability even in harsh environments. Sungold 150w lightweight solar panels have passed rigorous hail tests with no hidden cracks or cell breakage.

Improved Thermal Insulation

The 150w lightweight solar panel backsheet has a thermal conductivity of 0.2W/(m-K), which ensures low thermal conductivity, maintaining high performance in high ambient temperatures and minimizing power loss due to high panel temperatures.

High Frequency Vibration Resistance

PA621 lightweight solar panels can withstand 10-60Hz vibration, making them ideal for dynamic environments such as RVs or automobiles. The panels have been tested on bumpy roads without falling or shaking significantly.

Waterproof and Corrosion Resistant

Sungold uses waterproof and corrosion-resistant aluminum frames in the PA621 lightweight solar panels. Stronger structure and better sealing performance protect the panels and cells more effectively and are durable in all weather conditions, ensuring long-term stability.

Applications

RV

Balcony

Garden

Frequently Asked Questions

A 150W solar panel can produce up to 150 watts under ideal conditions, around 0.6-0.75 kWh per day depending on sunlight.

It can power small devices like LED lights, laptops, small fans, mobile phones, and small refrigerators.

A 150W panel produces 12.5 amps in a 12V system or 6.25 amps in a 24V system.

For a 12V system, you’d need a 50Ah battery to store around 0.6 kWh of energy produced by the panel.

Lightweight solar panels are easier to transport and install, especially in tight spaces like RV roofs, balconies, or camping setups. They offer a reduced installation time and are often more durable due to their advanced materials.

Lightweight solar panels typically weigh between 4-6 kg/m² (9-13 lbs), making them about 50% lighter than traditional glass panels, which simplifies handling and installation.

Yes, lightweight solar panels can provide similar or even better performance. They often use high-efficiency monocrystalline cells and advanced materials, ensuring reliable power output even in challenging weather conditions, with the added benefit of being easier to install.

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