If you are a lover of computer science and electronics , you like to stay up to date with technological news and you don't miss any detail, buy the APC Interactive UPS BK650EI at the best price. Power: 650 VA 400 W Plug-in Product: Yes Plug Type: EU Nest Cable length: 2 m Type: Interactive UPS C13 Tower Color: Beige Black Product width: 91 mm Links: C14 x 1 AC x 4 USB C14 Battery capacity: 9 Ah Voltage: 230 V 12 V Technology: VRLA Frequency: 50/60Hz Lc IEC Noise Level: 45dB Features: Alarm Overload indicator LED Operation Indicator Language: English AC Input: 50/60Hz