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Generic / Chinese Controllers Error Code

E06 - Low Voltage Protection

Battery voltage dropped below the controller safe limit.

Medium severity Caution rideability Soon urgency

What it means

Controller is protecting the battery from over-discharge.

Common causes

  • Battery low
  • Voltage sag
  • Weak cells
  • Wrong low-voltage setting

Symptoms

  • Cuts out under load
  • Battery indicator drops
  • No power on hills

How to fix it

  • Charge battery
  • Check battery health
  • Reduce load
  • Verify controller voltage setting
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