NITEPOWER SOLAR POWERED UPS-800VAPK (2500VA, 2000Watt Avg) 230 VAC, 50 Hz, Single Phase (in-out), with built-in matching Regulator- Controller Compact Storage UPS with Solar & Utility Power Supply Powers 1 No. Computer+Printer; 1 No. 5-Star, 285 Litre Refrigerator; 1 No. LED-29 inch TV; 4 Nos. High Efficiency Fans & 8 CFL Lamps. Output 220 Volts AC, 50 Hz (or 110 V AC 60 Hz. on order).