Phono Twinplus 545W Solar Panel for DIY Solar Systems | High-Efficiency Mono PERC | 10BB Half-Cut Cells | 21.10% Efficiency | 25-Year Performance Warranty

Power your DIY or professional solar project with the Phono Twinplus 545W Solar Panel—an advanced monocrystalline PERC module built for durability, performance, and energy independence. Featuring 10BB half-cut cell technology and multi-busbar design, this panel minimizes energy loss and improves output in shaded or high-heat conditions. With an impressive 21.10% module efficiency and a low temperature coefficient of -0.33%/°C, you get dependable energy production, even in demanding climates.

Phono Solar panels deliver the perfect balance of performance, reliability, and value—making them a great choice for homeowners and DIY solar enthusiasts. Built to withstand tough weather and tested for top-tier efficiency, Phono Solar modules are a smart investment for anyone looking to lower their energy bills or gain energy independence. Whether you're installing a rooftop system or building a full off-grid setup, Phono Solar offers durable, high-quality panels that are easy to work with and backed by strong warranties.