sportshistorybuff
sportshistorybuff asked in Computers & InternetHardwareLaptops & Notebooks · 4 years ago

For a long flight, I need a laptop battery pack. Must the voltage and amperage counts match to work?

2 Answers

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  • sportshistorybuff
    4 years ago

    Can the voltage be within one volt lower or higher than the laptop figure?

  • David
    Lv 7
    4 years ago

    Voltage must match to within a volt or so, amp/hours needs to be the same or greater than the original

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