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EcoFlow DELTA 2 Max Battery Failure

What it means: A battery fault alarm is shown on the LCD. The alarm does not clear after a restart.

What to do

Stop using the product immediately and do not charge or discharge it. Contact EcoFlow Customer Service for further assistance.

When to call service

The manual directs you to an authorized EcoFlow service dealer for this code if the steps above do not clear it. The unit stops or will not start until the cause is cleared.

Source: official EcoFlow manual, page 14, read . Summary of the manual, not a reproduction.

Models this manual covers

EcoFlow DELTA 2 Max, EcoFlow DELTA Pro, EcoFlow DELTA 2.

Other DELTA 2 Max codes

High Temperature Charging ProtectionHigh Temperature Discharging ProtectionLow Temperature Charging ProtectionLow Temperature Discharging ProtectionAC High Temperature ProtectionAC Low Temperature ProtectionAC Output Overload ProtectionCar Charger High Temperature ProtectionCar Charger Overload ProtectionFan BlockageHigh Temperature Charge ProtectionHigh Temperature Discharge ProtectionLow Temperature Charge ProtectionLow Temperature Discharge ProtectionUSB-A Overload ProtectionUSB-C High Temperature ProtectionUSB-C Overload Protection

Questions

What does EcoFlow Battery Failure mean?

A battery fault alarm is shown on the LCD. The alarm does not clear after a restart. (EcoFlow manual for the DELTA 2 Max, page 14.)

How do I fix EcoFlow Battery Failure?

Stop using the product immediately and do not charge or discharge it. Contact EcoFlow Customer Service for further assistance. The manual says to contact an authorized service dealer if it continues.

Fuel, gas and electrical work on a power station is for qualified technicians; follow the safety section of the manual. All 18 DELTA 2 Max codes →