APC Back-UPS LS Replacement Batteries   Make your APC Back-UPS LS run like new again with a replacement battery set from Power Pros. Genuine APC and BTI kits include all necessary cabling, connectors, and tray - no assembly required.  These battery kits are 100% compatible with APC ups systems and come with a full 1 year warranty (APC) or 18 month warranty (BTI). If you don't see your application listed, please give us a call at 1-888-330-2538 for expert assistance.   Model Battery BP500CLR, BP500UC RBC2 BP700UC RBC17