and UPS-ready support—all in a compact 19 lb package

Easy to use: Ready to charge right out of the box

ensuring that the power loss through the solar wire is kept to a minimum

and health management

Output cables: 4mm²

Tigo TS4-A-O, 1500V UL/TUV, 1.2M Cable, MC4 Comparable, 700W Max Power ISK and UPS-ready support—all in aTigo TS4 A O Rapid Shutdown Module level PV Optimizer The TS4 A O (Optimization) is the advanced add on optimization solution that brings smart module functionality to standard PV modules for higher reliability. Improve energy efficiency by upgrading underperforming PV systems or adding smart features to new installations. Complies with 2017 and 2020 NEC rapid shutdown requirements. The TS4 A O add on supports PV modules up to 700W. Included Features