WINAICO WBC Series Ultra Black Solar Panels

At Soltek Energy, we’re proud to supply and install the WINAICO WBC Series Ultra Black solar panels — engineered for superior efficiency, reliability, and style. Built with back-contact (BC) cell technology, every electrode is hidden behind the cell, eliminating visible gridlines and delivering a sleek, jet-black appearance ideal for modern rooftops.

The WBC Series combines premium N-type monocrystalline cells with bifacial performance, achieving module efficiencies up to 24.5% and power outputs up to 500 W. With minimal annual degradation (just 0.35%) and a 30-year product and performance warranty, these panels are designed for lasting performance and long-term energy savings

WINAICO’s advanced glass-glass construction ensures maximum durability, while anti-shading and anti-microcrack features improve real-world energy yield. Whether for homes or businesses, the WBC Ultra Black series delivers a perfect blend of design, power, and reliability — installed with care by Soltek Energy’s expert teams across Sydney and South East Queensland.

At Soltek Energy, we recommend the WINAICO WBC Series Ultra Black for homeowners and businesses who want premium efficiency, durability, and style.

• High Efficiency – Up to 24.5% efficiency and 500 W output for maximum solar generation.
• Back Contact Design – Hidden electrodes mean no front gridlines, delivering a sleek, all-black look and stronger light absorption.
• Built for Australian Conditions – Double-glass construction and IP68 components ensure long-lasting performance in heat and humidity.
• Smart Reliability – Anti-shading and anti-microcrack features protect output and extend lifespan.
• Long-Term Assurance – Backed by a 30-year product and performance warranty with only 0.35% annual degradation.

Installed by Soltek Energy’s expert teams in Sydney and South East Queensland, WINAICO panels deliver powerful, reliable, and elegant solar performance for decades.

As one of Australia’s most trusted solar and battery providers, Soltek Energy delivers:

• Accredited installers with decades of experience

• Tailored system designs built around your energy needs

• Ongoing support and maintenance you can rely on

• Seamless upgrades or full solar installations

Whether you’re installing the WINAICO WBC Series Ultra Black for the first time or upgrading an existing system, Soltek Energy makes it simple to achieve higher performance, stronger savings, and long-term energy independence.

Serving homes and businesses across Sydney and South East Queensland, we combine trusted expertise with premium technology to help you get more from every ray of sunshine.

The WINAICO WBC Series Ultra Black combines advanced back-contact technology with premium design to deliver exceptional efficiency, long-lasting reliability, and outstanding energy savings.

As one of the world’s leading solar innovators, WINAICO sets the benchmark for performance and durability — achieving up to 24.5% efficiency with a sleek, all-black aesthetic that complements any home or business.

Engineered for Australian conditions, WINAICO panels are built with glass-glass construction, anti-shading protection, and a 30-year warranty, ensuring reliable power and beautiful design for decades.

Seamlessly installed by Soltek Energy’s accredited team in Sydney and South East Queensland, WINAICO panels are the smart choice for efficiency, strength, and style.