SUA1500 - APC Smart-UPS 1500VA 980W USB & Serial Refurbished - 1 Year Warranty
DIY APC Smart UPS 1500 Battery Replacement Hot Swap - Not Sealed
APC UPS battery replacement for Smart-UPS 1500 (SUA1500) and XL 3000 (SUA3000XLT): batteries RBC7 and RBC55 « The Wiert Corner – irregular stream of stuff
DIY APC Smart UPS 1500 Battery Replacement Hot Swap - Not Sealed
How to replace an APC Smart-UPS rack mount battery - APC UPS Blog - ExcessUPS.com
How to change UPS battery (a simple way) - Bayu Studio