New GPS Batteries for APC RBC33. No connectors and/or battery enclosure included. | Gruber Power Services
Amazon.com: RBC33 Compatible Replacement Battery Pack for APC Back-UPS XS 1500 by UPSBatteryCenter - Works ONLY with UPS Model: BX1500 : Health & Household
APC RBC33 UPS System Battery 12v 9Ah | OSI Batteries