Battery kit for APC Back UPS 550/650/700 replaces APCRBC110
Solved: Back-UPS Pro 550 not charging battery when powered on - Schneider Electric Community
APC Power-Saving Back-UPS Pro 550, 550VA, LCD - BR550GI | APC Australia
APC Back-UPS Pro-550 BR550GI battery replacement
Powery replacement battery for UPS APC Power Saving Back-UPS Pro 550, 12V, 7,2Ah/86Wh, Lead-Acid battery, rechargeable, 151mm x 65mm x 102mm, 100% Compatible. New