“How long will this last as power for land line when the power goes off? Having to go to fiber and was told need a battery back up for land line”
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If you are talking about providing power to a modem that powers your landline only, it should last for hours.
Sorry, there was a problem. Please try again later.Thank you for taking time to provide feedback about our BN450MNW unit. This will depend on what is the consumption of your modem and equipment needed to run your telephone system. Most models run at between 10 - 20 watts giving you a runtime of between 3 hrs and 30 minutes to 1 hr and 40 minutes this will vary depending of equipment used. here is the runtime Graph of the unit https://www.se.com/us/en/products-runtime-graph/BN450MNW/apc-backups-connect-450va-120v-6-nema-outlets-2-surge-battery-is-not-user-replaceable/ If you have other questions we offer email and chat services through our support site. You may also contact us directly at 800-800-4272 option 4 or visit https://www.se.com/us/en/work/support/ and look for the chat icon available from 8AM-8PM EST.
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