Mighty Max Battery ML22-12- 12 VOLT 22 AH SLA BATTERY- PACK OF 4 Rechargeable Sealed Lead Acid 12220 Backup Power Batteries (4-Pack) in the Device Replacement Batteries department at Lowes.com
REPLACEMENT for ML7-12, 12V 7.2 AH SLA BATTERY, PACK OF 4 | eBay
Unibo GB12-4.2 12V 4.2Ah Battery with F1 Terminals