Tigo TS4-X-O optimiser for bifacial panels is an advanced module-level device designed to maximise solar energy production. The Tigo TS4-X-O optimiser for bifacial panels improves performance by reducing the impact of shading and module mismatch, while enabling monitoring and rapid shutdown capabilities. Designed for high-power modules up to 800W, it enhances system efficiency, safety, and reliability. With easy installation, broad inverter compatibility, and real-time monitoring via the Tigo platform, the Tigo TS4-X-O optimiser for bifacial panels is ideal for both new and retrofit solar installations.