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About 8-10 hours depending on how hard you run it.
Sorry, there was a problem. Please try again later.With a full charge the 4CELL_60WH_INTERNAL, Lithium Polymer Battery within the Lenovo Yoga C940-14 4K model number 81Q90041US, has up to a 10 hour battery life, depending on the work the device is performing. The overall longevity of the internal Lithium Polymer Battery is about two to four years or 1,000 charge cycles, whichever occurs first, before the charge span of the battery drops more than 50-percent of the original expected battery life. One charge cycle is a period of use from fully charged, to fully discharged, and fully recharged again.
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