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Low battery warning cannot be disabled

Low battery warning cannot be disabled — Red blinking LED is inherent

SolarEdge · ESS Systems

What does Low battery warning cannot be disabled mean?

The red blinking LED that warns of a low battery cannot be disabled in off-grid or backup systems where it's essential. However, on-screen or email notifications can often be managed.

Common Causes

  • System is configured as off-grid or backup.
  • The red blinking LED is a hardwired safety indicator.
  • Low battery state is reached.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    To suppress on-screen warnings on the CCGX, navigate to Menu > Setup > Alarms and set 'Low DC voltage alarm' to 'Alarm only'.

  2. 2

    To suppress email notifications, log into the VRM Portal and set 'Automatic alarm monitoring' to 'Only alarms'.

  3. 3

    Ensure the battery is charged to avoid the warning.

  4. 4

    Understand that the red blinking LED itself is a necessary safety feature and cannot be turned off.

Browse all codes in this manual (12)
Verified technical data. Last updated: April 2026

Related Faults

Battery discharging then charged every nightBattery discharging then charged every night — Potential Sustain protection or SOC settingESS Relay test PendingESS Relay test Pending — Feed-in disabled until test completesInput current-limit settingInput current-limit setting — Loads must be on AC-out for limiter to work
Source: SolarEdge ESS Systems
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