B&H Photo Video has great deals on Vertiv Liebert battery backup devices. The Vertiv Liebert PSA5-500MT120 UPS is $49.99, and the Vertiv Liebert PSA5-700MT120 UPS is $79.99, after you add-to-cart for instant savings.
B&H: Up to $75 Off Vertiv Liebert Battery Backup, from $49.99

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