Note that you must install the Ensemble Communications Kit to enable the complete functionality of the Ensemble energy management system

Output cables: 4mm²

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

and health management

Tigo TS4-A-O, 1500V UL/TUV, 1.2M Cable, MC4 Comparable, 700W Max Power ISK Note that you must installTigo 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