Article ID : S500027898 / Last Modified : 11/04/2018

What is JEITA measuring standard?

About JEITA measuring standard.

    JEITA stands for Japan Electronic Information Technology Association (Ver 1.0).

    JEITA measuring standard is based on the following conditions.

    Settings:
    1. Screen saver: None.
    2. Volume control: Mute.
    3. Switch off the Wireless LAN switch.
    4. Change Wallpaper to VAIO Long Battery Life Wallpaper HighColor 1366*768.
    5. Disable Intel(R) Display Power Saving Technology.

    Common settings in Control Panel - Power Options

    * Power Plan
    1. Select VAIO Ultimate Battery
     * VAIO Ultimate Battery is hidden under Show additional plans by default.

     * Plan Settings
    1. Turn off the display: Never
    2. Put the computer to sleep: Never

    * VAIO Power Management
    Go to Change advanced power settings - VAIO Power Management - Advanced button
    1. Leave Enable VAIO Power Management selected.
    2. Disable Automatically hibernate when computer goes into a low-power state.

    Note: Calculate the battery run time as follows: [(measurement method a) + (measurement method b)] / 2.

    JEITA Measuring Method A:

    At a display luminous intensity of 20 cd, measure the continuous playback time of one MPEG moving image file read from a hard disk.

    To get the MPEG file, please click here.

    * Display Brightness
    Go to Power Options - Advanced settings
    1. Set Display Brightness - On battery: 28%

    JEITA Measuring Method B:

    * Display Brightness
    Go to Power Options - Advanced settings
    1. Set Display Brightness - On battery: 4%

    For more information on JEITA Battery Run Time Measurement Method for VAIO notebook, please click here.