Amazon.com: New Battery Pack for APC Smart-UPS X 1500VA Rack/Tower LCD 120V SMX1500RMUS Compatible Replacement by UPSBatteryCenter : Health & Household
Amazon.com: APC UPS Battery Replacement, APCRBC110, for APC UPS Models BE550G, BE550MC, BN600MC and select others : Electronics
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Amazon.com: APC UPS Battery Replacement, RBC7, for APC Smart-UPS Models SMT1500, SMT1500C, SMT1500US, SUA1500, SUA1500US, SUA750XL and select others, Black,1 Count (Pack of 1) : Electronics
Amazon.com: APC UPS Battery Replacement, APCRBC110, for APC UPS Models BE550G, BE550MC, BN600MC and select others : Electronics
Amazon.com: APC UPS 1350VA Sine Wave UPS Battery Backup and Surge Protector, BR1350MS Backup Battery Power Supply with AVR, (2) USB Charger Ports : Electronics
Amazon.com: APC 750VA Smart UPS with SmartConnect, SMT750C Sinewave UPS Battery Backup, AVR, 120V, Line Interactive Uninterruptible Power Supply : Electronics