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Short answer

Tuno’s Battery page shows your MacBook battery’s maximum capacity, cycle count against its rated limit, time remaining or time to full, and the charger’s wattage, updated live.

Last updated

In macOS

macOS shows “Maximum Capacity” in System Settings › Battery › Battery Health, and the cycle count in System Information › Power.

With Tuno

  1. 1

    Open Tuno › Battery.

  2. 2

    Read Maximum capacity and Cycle count; the bars turn orange when the battery needs attention.

  3. 3

    Plug in the charger to see the adapter’s wattage and the time to full.

Download for Mac

macOS 15 or later, Mac with Apple silicon.

Frequently asked questions

How many cycles does a MacBook battery last?

Modern MacBook batteries are rated for 1,000 cycles; Tuno shows your count against that limit.

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