CSB HRL 1234W F2FR High Rate Long Life AGM Battery
CSB GP-12120F2 12V 12Ah Battery
Mighty Max Battery 12V 9AH SLA Replacement Battery for HR-1234W-F2 Rechargeable Sealed Lead Acid 1290 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Replacement CSB HR1234W F2 Battery for APC UPS Units - Newegg.com
Amazon.com: CSB HR1234W F2 Powerware Compatible High Capacity 9 Amp Replacement Battery : Health & Household