RBC4 Replacement Battery RBC 4 for APC 650 etc UPS Ultramax 12v 12Ah GEL BATTERY
This model, NPG12-12, is a perfect fit for your device and will provide long-lasting power backup. (12V 12Ah). GEL BATTERY. Low pressure relief valve. SUPERIOR SHELF LIFE WHEN COMPARED TO WET CELL BATTERIES.