APC SMART-UPS 1000VA XL SU1000XLNET 12V 18Ah UPS Battery - This is an AJC Brand Replacement This is an AJC Brand&#174; Replacement for a APC SMART-UPS 1000VA XL SU1000XLNET 12V 18Ah UPS Battery Voltage: 12V (12 Volts) Capacity: 18Ah Terminals: NB