Backup battery for built-in clock
The Dynax/Maxxum 5D has a built-in backup rechargeable battery for clock.
-Recycle time from empty to full charge : approximately 12 hours
-Life duration of fully recharged battery : approximately 4.5 months
No data nor camera settings will be reset to the default settings but for the built-in clock when the backup battery power is used up.
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