APC Smart-UPS, Line Interactive, 500VA, Lithium-ion, Rackmount 1U, 120V, 4x NEMA 5-15R outlets, SmartConnect Port, Short Depth - 1U Rack-mountable - AVR - 3 Hour Recharge - 2.70 Minute Stand-by - 120 V Input - 120 V AC Output - Sine Wave

$549.49/each