UPS Battery Backups

See details Black Knight Pro BNT-400AP This fully digitized microprocessor controlled line interactive UPS support auto voltage regulation, cold starting, lightning and surge protection, tel/modem internet surge suppression and use software to schedule shutdown, record power failure history and show basic parameters such as input/output voltage, input/output frequency, battery level, load level. Was: $89.99 Sale Price: $54.99, save 38% Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25  Buy Now  See details Black Knight Pro BNT-600AP This fully digitized microprocessor controlled line interactive UPS support auto voltage regulation, cold starting, lightning and surge protection, tel/modem internet surge suppression and use software to schedule shutdown, record power failure history and show basic parameters such as input/output voltage, input/output frequency, battery level, load level. Was: $89.99 Sale Price: $69.00, save 23% Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25  Buy Now  See details Black Knight Pro BNT-800AP This fully digitized microprocessor controlled line interactive UPS support auto voltage regulation, cold starting, lightning and surge protection, tel/modem internet surge suppression and use software to schedule shutdown, record power failure history and show basic parameters such as input/output voltage, input/output frequency, battery level, load level. Was: $129.99 Sale Price: $94.99, save 26% Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25  Buy Now  See details Black Knight Pro BNT-1000AP This fully digitized microprocessor controlled line interactive UPS support auto voltage regulation, cold starting, lightning and surge protection, tel/modem internet surge suppression and use software to schedule shutdown, record power failure history and show basic parameters such as input/output voltage, input/output frequency, battery level, load level. Was: $169.00 Sale Price: $139.00, save 17% Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25  Buy Now  See details Black Knight Pro BNT-1500AP This fully digitized microprocessor controlled line interactive UPS support auto voltage regulation, cold starting, lightning and surge protection, tel/modem internet surge suppression and use software to schedule shutdown, record power failure history and show basic parameters such as input/output voltage, input/output frequency, battery level, load level. Was: $219.99 Sale Price: $189.00, save 14% Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25  Buy Now  See details Black Knight Pro BNT-2000AP This fully digitized microprocessor controlled line interactive UPS support auto voltage regulation, cold starting, lightning and surge protection, tel/modem internet surge suppression and use software to schedule shutdown, record power failure history and show basic parameters such as input/output voltage, input/output frequency, battery level, load level. Was: $339.00 Sale Price: $299.00, save 11% Quantity   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25  Buy Now