“how long does the battery last Purchase the Black and Decker and it doesn't hold charge the battery lasts maybe on a good day and this is a big maybe 15 minutes or so...”

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• The Shark battery has lasted thru an en tire vacuuming of our SUV without any Indication of battery weakness. About 35 min.

  Answered by gcl1 8 years ago

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• This one lasts about 20 min per charge unless using the roller. Then it lasts about 12 minutes. No loss of power during the whole time it is working. It just stops at 20 min.

  Answered by Catsfan007 7 years ago

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