2,700 kWh · 1,120 kW · Lithium Iron Phosphate
PowerCombo-20C2HxxxxKLS-NA-8LS385-7LP48: 2,700 kWh nameplate energy; 1,120 kW continuous; lithium iron phosphate.
2,700 kWh nameplate, per the California Energy Commission list.
Yes — the CEC list shows UL 9540 certification (certified by tuv rheinland of north america).