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  • HOLLYLAND
  • 【老版，确认无缺漏后删除】Product FAQ
  • 9.1 Video Solutions
  • Mars 400S Pro II
  • FAQ
  • How to check the battery voltage?
李旭洋 Published at: 2025-12-26

How to check the battery voltage?

For Mars 400S Pro II
If the battery is below 6.8V, change the battery.

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