How To Store The Battery Pack; On Battery Life; Charging The Battery Pack - Sony a7s II How To Use Manual

A: Battery level high
B: Battery exhausted
It takes about one minute for the correct remaining battery indicator to appear.
The correct remaining battery indicator may not be displayed under some operating or
environmental conditions.
If the remaining battery time does not appear on the screen, press the DISP (Display
Setting) button to display it.

How to store the battery pack

To maintain the battery pack's function, charge the battery pack and then fully discharge it
in the product at least once a year before storing it. Remove the battery pack from the
camera and store the battery in a cool, dry place.
To use the battery pack up, leave the product in slide show playback mode until the
power goes off.
To prevent staining the terminal, short-circuiting, etc., be sure to use a plastic bag to keep
away from metal materials when carrying or storing the battery pack.

On battery life

The battery life is limited. If you use the same battery repeatedly, or use the same battery
for a long period, the battery capacity decreases gradually. If the available time of the
battery is shortened significantly, it is probably time to replace the battery pack with a new
one.
The battery life varies according to how the battery pack is stored and the operating
conditions and environment in which each battery pack is used.
[285] How to Use

Charging the battery pack

The supplied AC Adaptor is dedicated to this product. Do not connect with other
electronic devices. Doing so may cause a malfunction.
Make sure to use a genuine Sony AC Adaptor.
If the product's charge lamp flashes while charging, remove the battery pack being
charged, and then insert the same battery pack firmly back into the product. If the charge
lamp flashes again, this may indicate a faulty battery or that a battery pack other than the
Precautions/This product Precautions