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APC 900VA makes these clicking noises sometimes when on battery power only. The only thing connected is my PS5. Is this normal? I just bought it today. Battery backup runs fine without
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APC UPS 450VA Smart-UPS SC, 120V - 1U Rackmount/Tower Sine Wave, Uninterruptible Power Supply (SC450RM1U) (Not sold in Vermont)
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APC UPS Battery Backup and Surge Protector, 850VA Backup Battery Power Supply, BE850G2 Back-UPS with (
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Amazon.com: APC Back-UPS ES, 390 Watts / 650 VA,Input 120V / Output 120V UPS System (Discontinued by Manufacturer) : Electronics
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Amazon.com: APC Back-UPS ES, 390 Watts / 650 VA,Input 120V / Output 120V UPS System (Discontinued by Manufacturer) : Electronics
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