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4G LTE-M offline

Charging station not online (4G LTE-M)

Zaptec · Go

What does 4G LTE-M offline mean?

Your Zaptec Go charger is unable to establish an internet connection via its 4G LTE-M module. This can affect smart features, remote control, and data logging.

Common Causes

  • Inadequate 4G network coverage at the charger's location.
  • The 4G connectivity feature is not activated on the charging station.
  • The local 4G base station does not support LTE-M technology.
  • A temporary network issue in your area.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check your mobile phone's 4G signal strength at the charger's location to assess network coverage.

  2. 2

    Ensure that 4G functionality is enabled for your charging station. This is often done during initial installation or via the Zaptec Portal.

  3. 3

    If activated, try restarting the charger by cycling its dedicated circuit breaker to refresh the network connection.

  4. 4

    Contact your installer or Zaptec support to verify 4G activation and compatibility with the local mobile network, especially if LTE-M is not supported.

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Verified technical data. Last updated: April 2026

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Charging not startingCharging does not startCharging slowCharging is slow - Reduced charging effectNo lightNo light - Charger has no power
Source: Zaptec Go
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