Amazon.com: APC Smart-UPS SC 450 SC450R1X542 New Compatible Replacement Battery Pack by UPSBatteryCenter : Electronics
APC Back-UPS ES 350VA 230V BF350-IT Replacement 12V 5.5Ah Battery
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
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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 UPS Battery Replacement, APCRBC110, for APC UPS Models BE550G, BE550MC, BN600MC and select others : Electronics
Amazon.com: APC Smart-UPS SC 450 SC450R1X542 New Compatible Replacement Battery Pack by UPSBatteryCenter : Electronics