Choose the J1-ESS for its specialized design tailored for energy storage and self-consumption, compatible with existing solar systems. It features anti-reverse flow functionality, allowing direct charging from your solar power system without the need for additional inverters. Connect multiple solar panels from various manufacturers with ease. The J1-ESS offers a power balance adjustment function, enabling self-sufficiency for single-phase loads up to 2.95kW and a total load of 5.9kW, reducing the need to purchase electricity. It supports large PV modules up to 14A per circuit, with independent MPPT inputs for optimal solar energy utilization, even in low-light conditions. The system's wide input range and MPPT capability on all circuits ensure maximum efficiency and flexibility for various solar panel configurations, including up to three roof surfaces.