Fastmac battery for penryn MBP 17" HR

Discussion in 'Buying Tips and Advice' started by chinarider, Apr 14, 2008.

  1. chinarider macrumors regular

    Jan 7, 2008
    Anyone use a fastmac battery? They claim longer life and was wondering if I should go with them for my second battery....I read one post that said he had an increase from 3 hours to 3.5-4 hours.

    I would love to hear about others' performance....
  2. rolex54 macrumors 6502

    Aug 20, 2007
    Houston, TX
    i bought one for my ibook not to long ago
    it definitely lasts longer though i never have actually measured
    it got good reviews from maclife

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