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warning Stanley

Error Code Green LED Blinking, Red LED Off, No Beep

Fake high battery voltage detection — the jump starter detects a high voltage condition that may not be genuine.

? What Causes This

High voltage reading on the vehicle battery or sensor malfunction.

✓ How to Fix It

  1. Verify the battery connections are correct.
  2. You can proceed to jump-start the vehicle by turning the key.
  3. If the issue persists, consult the user manual or contact Stanley support.

This error code appears in:

Stanley FatMax 1200A Jump Starter