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

The APEX has 2 new chargers available for purchase as well:

Safe and stable for high performance even in warm temperatures

🛡️ UL1741

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

Tigo TS4-A-O, 1500V UL/TUV, 1.2M Cable, MC4 Comparable, 700W Max Power ISK Easy to use: Ready toTigo 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