APC BACK-UPS RS 500VA BR500I 12V 8Ah UPS Battery - This Is an AJC Brand Replacement - Walmart.com
APC by Schneider Electric Smart-UPS 500VA Rack-mountable UPS - 1U Rack-mountable - AVR - Simulated Sine Wave - USB - LED Display - 4 x NEMA 5-15R SC500RM1U 731304452447