ELLIES FBIT2400 MODIFIED SINEWAVE INVERTER TROLLEY WITH WHEELS, MULTIFUNCTION LCD, 2 X 100AH LEAD ACID BATTERIES, INPUTS: 230V AC GRID POWER, 24V DC BATTERY, OUTPUT: 220VAC, BATTERY CHARGER 10A/ 20A SELECTABLE, TRANSFER TIME – 10 TO 20MS, AUTOMATIC TRANSFER SWITCH FOR UPS FUNCTION, 1 YEAR WARRANTY FOR INVERTER AND CASING, 3 MONTH WARRANTY ON BATTERIES