Grecell 2400W Portable Power Station error codes
10 codes from the official Grecell manual (H2400 2400W Power Station), each with the manual page. For 1 of them the manual says to contact an authorized service dealer.
Applies to: Grecell 2400W Portable Power Station.
| Code | What it means | What to do | Service | Manual |
|---|---|---|---|---|
| E01 Battery Over-Voltage | The battery voltage has risen above its safe limit. | Disconnect the charging cable and stop charging. | owner | p. 12 |
| E02 Battery Under-Voltage | The battery voltage has dropped below its safe limit. | Disconnect the output and charge the device. | owner | p. 12 |
| E03 Inverter Overheating | The inverter has become too hot and is protecting itself. | Disconnect the output and wait 1-2 hours before operation. | owner | p. 12 |
| E04 Abnormal Input Voltage | The voltage at the charging input is outside the acceptable range. | Disconnect the AC charging cable or Solar PV input cable. | owner | p. 12 |
| E05 Abnormal Grid Frequency | The frequency of the grid supply used for charging is abnormal. | Disconnect the charging cable. | owner | p. 12 |
| E06 Abnormal Output Voltage | The output voltage is outside its normal range. | Disconnect the output and check the electric appliance. | owner | p. 12 |
| E07 AC/USB Output Short Circuit | A short circuit has been detected on the AC or USB output. | Disconnect the output and check the electric appliance. | owner | p. 12 |
| E08 DC Output Overload Short Circuit | The DC output is overloaded or shorted, and the output power is automatically turned off. | Disconnect the output. | owner | p. 12 |
| E09 Inverter Fault | An internal inverter fault has been detected. | Disconnect the output and contact the customer service center. | dealer | p. 12 |
| E16 AC Charging Overload | While charging, the AC input current exceeds 15A, so the device is overloaded and the output shuts off after 10 seconds. | Disconnect the output and clear the fault by disconnecting the output load and then pressing the AC switch once. | owner | p. 12 |
Source: official Grecell manual, read 2026-11-03. "Owner" means the manual lists steps you can take; "dealer" means it directs you to authorized service. Fuel, gas and electrical work on generators is for qualified technicians; follow the manual's safety section.