Goldi Solar unveils 665 Wp back-contact PV panel with 24.6% efficiency at REI 2025

Share

Goldi Solar has introduced its new HELOC PLUS G12R Series IBC (interdigitated back-contact) modules, offering power outputs ranging from 635 Wp to 665 Wp and efficiencies between 23.5% and 24.6%.

The modules are built with 132 half-cut n-type IBC cells (210 mm x 182.2 mm) and feature a silver anodized aluminum alloy frame. They are equipped with 2 mm anti-reflective semi-tempered front glass and 2 mm heat-strengthened back glass, delivering 10–30% additional power generation.

The manufacturer said these modules provide higher output even under low-light environments like on cloudy or foggy days. Pmax temperature coefficient is -0.26%/°C, enabling better performance in high-temperature environments.

Each module measures 2,382 mm x 1,134 mm x 30 mm and weighs 32.7 kg.

This content is protected by copyright and may not be reused. If you want to cooperate with us and would like to reuse some of our content, please contact: editors@pv-magazine.com.

Popular content

Solex Energy partners Germany’s ISC Konstanz, unveils rear-contact solar module concept
29 October 2025 Solex Energy Ltd has partnered with Germany’s ISC Konstanz to upgrade its upcoming TOPCon cell line and adopt next-generation rear-contact and c-Si ta...