Parasystems PS-1212 12V 1.3Ah Sealed Lead Acid Battery - This is an AJC Brand Replacement This is an AJC Brand&#174; Replacement for a Para Systems PS-1212 12V 1.3Ah Sealed Lead Acid Battery Voltage: 12V (12 Volts) Capacity: 1.3Ah Terminals: F1 Number of Batteries Required for a Full Replacement: 1