APC Back-UPS CS BK500EI UPS

APC BK500EI 500 VA 300 Watts (1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) Outlets Back-UPS CS 500 USB/Serial European Version - 240V Outlets: 6 Output Frequency: 47 - 63 Hz Battery Recharge Time: 8 hour(s) Series: Back-UPS CS International Version: 230V Input Voltage Range: 180 - 266V Adjustable range: 160 - 300V Input Frequency: 50/60 Hz +/- 3 Hz (auto sensing) Input Connection: IEC-320-C14 inlet