Removed from a decommissioned UPS fits APSRBC161 Configuration compatible with following UPS
APC Back-UPS Pro, 1500VA, Tower, 120V, 10 NEMA 5-15R outlets, LCD, 1 USB Type C + 1 USB Type A ports BN1500M2
APC Back-UPS Pro 1500VA, 120V, AVR, LCD, 2 USB charging ports, 10 NEMA outlets (4 surge) BN1500M2-CA
APC Back-UPS Pro, 1350VA/810W, Tower, 120V, 10x NEMA 5-15R outlets, Sine Wave, AVR, USB Type A + C ports, LCD, User Replaceable Battery BR1350MS