Troubleshooting & Diagnostics

Find quick solutions to common setup and charging issues.

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No Charging (LED Off)

  • Panel not in direct sunlight
  • Loose or incorrect connection
  • Battery voltage too low

Fix:

  • Place panel in full sunlight
  • Check all connections
  • Verify battery voltage

 LED Not Turning Green (Not Maintaining)

  • Insufficient sunlight
  • Battery condition degraded

Fix:

  • Increase sunlight exposure
  • Test or replace battery

LED Off During Daytime

  • Panel shaded or blocked
  • Reverse polarity

Fix:

  •  Remove shading
  • Verify SAE polarity

Incorrect Connection / No Output

  • SAE polarity mismatch
  • Third-party cable issue

Fix:

  • Use MOENERGY cables
  • Confirm polarity: Protected pin = (+), Exposed pin = (–)

Battery Not Holding Charge

  • Battery aging or failure
  • Excessive load

Fix:

  • Test battery
  • Remove unnecessary loads

Low Charging Performance

  • Weak sunlight
  • Poor panel angle

Fix:

  • Reposition panel
  • Optimize angle

General Tips

  • Always ensure secure connections
  • Keep panel surface clean
  • Designed for continuous connection — no overcharging

Need Help?

Contact our support team for assistance.