APC UPS Battery Replacement for APC Back-UPS models SC620, SU620NET (RBC4) BUY ONLY GENUINE APC PRODUCTS! For genuine APC by Schneider Electric Products from the manufacturer, buy only if the product says "Ships from and sold by Amazon.com" Genuine APC replacement battery cartridges (RBC) are tested and certified for compatibility to restore UPS performance to the original specifications Includes all required connectors, Battery recycling guide, Installation guide, Reusable packaging RBC4 is compatible with many APC models including BE750BB, BK650MUS, BP650S, BP650SUS, SC620, SU620NET and more. See product page for complete list