APC Smart-UPS 1500VA SMT1500 VS. APC SMART-UPS 1500VA SUA1500 - APC UPS Blog - ExcessUPS.com
APC UPS battery replacement for Smart-UPS 1500 (SUA1500) and XL 3000 (SUA3000XLT): batteries RBC7 and RBC55 « The Wiert Corner – irregular stream of stuff
SUA1500 - APC SUA 1500 UPS
RBC7 Battery Replacement for APC SmartUPS 1500 - YouTube