APC Smart-UPS 1500 (SMT1500) Performance Analysis. As the Smart-UPS 1500 is a line-interactive UPS, there’s a delay between the time the power is cut to when the system is restored on battery power.

Here’s a look at the APC Back-UPS Pro 1500VA. It’s a very nice, professional looking unit with a glossy finish up front and a nice matte finish all around.

Power in my house is awkward. Unreliable for starters, hence the UPS, but also sparse. So I have 1 socket into which I have plugged 1 UPS, but I'd like to use it to power down 2 devices: 1 being ...