APC Back-UPS RS 1500 LCD BR1500LCD 12V 9Ah UPS Battery - This Is an AJC Brand Replacement - Walmart.com
BR24BP - APC Back-UPS Pro External Battery Pack (for 1500VA Back-UPS Pro models) | Schneider Electric India
EXTERNAL BATTERY PK F/ BACK UPS RS/XS 1500VA | Dell USA
Amazon.com: Beiter DC Power APC-UPS Backups RS1500 These Batteries are High Performance, Rechargeable (2)12V9ah Replacement for APC RBC109 : Automotive