Amazon.com: New Battery Set for APC Smart-UPS 5000 Rackmount/Tower SUA5000RMT5U Compatible Replacement by UPSBatteryCenter : Electronics
APC by Schneider Electric Smart UPS 2200 VA TowerRack Mountable UPS 2U Rack mountable 3 Hour Recharge 10 Minute Stand by 120 V Input 208 V AC Output Sine Wave Serial Port
Amazon.com: APC Smart UPS 2200 Rack Mount 3U SU2200R3X152 Compatible Replacement Battery Set by UPSBatteryCenter : Electronics