American Power Conversion (APC) - RBC7 - Battery, Lead-Acid, 6.80 in. (Max.) H x 6 in. (Max.) W x 7.20 in. (Max.) D, 0 - Allied Electronics & Automation
BTI UPS Replacement Battery - Replaces APC RBC7 at TigerDirect.com
APC UPS Battery Replacement for APC Smart-UPS Model SMT1500, SMT1500C, SMT1500US, SUA1500, SUA1500US and select others (RBC7) - Newegg.com