Champion NP1.3-12 12V 1.3Ah Battery with F1 Terminals
Amazon.com: eseegoo 12V 1.3AH Rechargeable Sealed Lead Acid (SLA) Battery Replace High Tech Pet Power Pet Doors, 484 Security System, CP1212, TC1212 Emergency Light, TR1.3-12, SLAA12, SLA1005, UB1213 : Health & Household
Amazon.com: AJC PBQ 1.3-12 12V 1.3Ah Sealed Lead Acid Battery - This is an Brand Replacement : Health & Household
Mighty Max Battery 12V 1.3Ah Replacement Battery for SLAA12-1.3F Rechargeable Sealed Lead Acid 1213 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com