Replacing Batteries in my APC SmartUPS 2200 - YouTube
Battery kit for APC Smart UPS 2200/3000/5000 replaces APC RBC12
Fiamm Replacement Battery For Sai Apc Smart-ups 2200, 12v, 18ah/216wh, Lead-acid, Rechargeable, 181mm X 76mm X 167mm, Original New - Battery Accessories & Charger Accessories - AliExpress