4,179 kWh · 2,090 kW · Lithium Ion · direct PV input
S456H201: 4,179 kWh nameplate energy; 2,090 kW continuous; lithium ion; accepts solar panels directly (DC-coupled).
4,179 kWh nameplate, per the California Energy Commission list.
Yes — the CEC list shows UL 9540 certification (certified by ul).