Uninterruptible Power Supply - 900 VA / 480 W, Line interactive, 4×IEC 320 C13 You've probably already experienced a power supply interruption minutes before you finished working. Almost all your work has vanished, and you have to start all over again. Repeats of such tragedies can be forestalled by the APC Easy-UPS BVX 900VA (IEC) backup power supply. This is just another name for a large battery that powers all appliances needing electricity. The APC Easy-UPS BVX 900VA (IEC) backup power has the Line interactive design approach. Off-line is seen as the simplest form if the electricity is interrupted, since it switches power to the UPS unit itself. The line interactive UPS enhances the simpler off-line version of power protection to guard against dangerous surges and spikes. APC Easy-UPS BVX 900VA (IEC) Backup Power Supply Key Features Backup power design: Line interactive Actual performance: 480 W 4 sockets (C13), as used for monitors, printers, or amplifiers...