Looking for an APC RBC22 battery? Then you've come to the right place. We have been selling batteries for APC RBC22 UPSs online since 2003 and will have the correct battery for your UPS in stock, available for next day delivery. Use our APC RBC22 battery guide below to find a suggested battery for your UPS and compare it to the battery fitted to your RBC22. Need help? Simply contact us.