Queries: Viofo 129 Duo

[sendoh_dash]

Hi, May i know what is the purpose of this small battery found inside my camera(viofo a129 duo)?
Please see attached file.
your reply is highly appreciated. thank you

 

[Capture Your Action]

Queries: Small battery inside dashcamera

Hi, May i know what is the purpose of this small battery cell found inside my dashcamera? Your reply is highly appreciated. Thank you please see attached image

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