Amazon.com: SUA3000RMI2U - New RBC43 Battery Pack for APC Smart-UPS 3000 230V SUA3000RMI2U - Compatible Replacement by UPSBatteryCenter : Electronics
UPSANDBATTERY Brand Compatible Replacement Battery For APC UPS Model SUA3000RMI2U - High Rate Discharge Series Battery - A Non-OEM Replacement UPS - Newegg.ca
Battery kit for APC Smart UPS 1500/2200/3000 replaces APC RBC43