Amazon.com: APC 750VA Smart UPS with SmartConnect, SMT750C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply : Electronics
Amazon.com: APC Smart-UPS 500VA Lithium Ion UPS with SmartConnect, SCL500RM1UCNC, Line Interactive, Sine Wave, Short-Depth 120V Uninterruptible Power Supply with Network Card : Electronics