1,222 kWh · 250 kW · Lithium Iron Phosphate
ChargePack+ 407-I-03-02: 1,222 kWh nameplate energy; 250 kW continuous; lithium iron phosphate.
1,222 kWh nameplate, per the California Energy Commission list.
Yes — the CEC list shows UL 9540 certification (certified by intertek).