New In Box APC Surge Protector Battery Backup (BE325) Surge Arrest 731304200666 | eBay
Mighty Max Battery 12V 3.4AH SLA for APC BE325 BE325CN RBC47 PS-1230 Rechargeable Sealed Lead Acid 1230 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
12V 3AH Battery Replacement for APC BE325 Cartridge + 12V Solar Panel - Walmart.com
Battery Clerk AJC® APC Back-UPS ES 325 BE325 12V 3.2Ah UPS Battery APC-BACK-UPS ES 325 BE325 | Zoro
Best Buy: APC Surge Protector with 325VA Battery Backup BE325