APC Back-UPS Pro 1350VA 10-Outlet/2-USB Battery Back-Up and Surge Protector Black BN1350M2 - Best Buy
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User manual APC Back-UPS 550 (English - 2 pages)
APC Back-UPS Pro 550VA/330W (BR550GI)
APC Back-UPS 550 Pro замена процессора после КЗ - YouTube