“our old Battery Surge protector says it's a ES 550VA Back up...but didn't see on your site...which one would you recommend to replace?”

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• Yes it has more run time! Awesome Choice

  Answered by yuibru856 7 years ago

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• Thank you for your inquiry. The replacement UPS for the ES 550VA is the BE600M1.

  Answered by APCProductSupport 7 years ago

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