APC Back-UPS BE Series 900VA Desktop Battery Backup & Surge Protector w/ USB, 9 Outlets (BN900M)

Provide backup power and surge protection for a variety of electronics with this uninterruptible power supply. The self-testing battery and audible alarms ensure you're promptly alerted when power sources lapse. This APC UPS includes adjustable voltage sensitivity, so you can take advantage of optimal performance.