Kelon INVERTER AC 24000BTU WIFI Installation pack LiFePo4 Chemistry Battery with Safe this panel excels in LiFePo4 Chemistry Battery with Safe Performance & Longer Cycle Life Feature Details Model SUN 60K G Rated Output Power 60 kW Input Power 78 kW Input Voltage 1000 V Startup Voltage 250 V MPPT Voltage Range 200 850 V Rated PV Input Voltage 600 V Input Short Circuit Current 60 A (max) Operating PV Input Current 40 A (typical) Number of MPP Trackers 4 Number of Strings per MPP Tracker 3 (3+3+3+3) Rated AC Output Active Power 60 kW Max Quieter Operation: Variable speed compressors run at lower speeds most of the time cycling on and off