12V 8AH F1 SLA Replacement Battery for 28W BB Battery SH1228W
Mighty Max Battery 12V 9Ah SLA Battery Replacement for BB SH1228W Rechargeable Sealed Lead Acid 1290 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Amazon.com: 12V 9Ah SLA Battery Replacement for Yuasa NPG126.0, NPW45-12 - 2 Pack : Health & Household
Mighty Max Battery 12V 9Ah SLA Battery Replacement for BB SH1228W Rechargeable Sealed Lead Acid 1290 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com