1. Cause of error

The capacity of the connected battery is larger than the maximum size of battery configured in the charger, i.e. greater than 88 Ah.

Solution

Please check whether the battery is not overheating during charging and disconnect from the battery charger for 1 minute. Reconnect the charger. If the error occurs again, please get your battery tested. If it is shown to be defective in a professional test, replace the battery.

2. Cause of error

The connected battery has short-circuited. One or more cells in the battery are damaged. The cells cannot be exchanged individually.

Solution

Please get your battery tested. If it is shown to be defective in a professional test, replace the battery.

3. Cause of error

The connected battery has corroded. If a lead-acid battery is not charged or used for a long time, the lead in the plates turns into lead sulphate and the battery can no longer hold a charge.

Solution

Please get your battery tested. If it is shown to be defective in a professional test, replace the battery.

4. Cause of error

The storage capacity of the connected battery has been lost completely or is low.

Solution

Please get your battery tested. If it is shown to be defective in a professional test, replace the battery.

5. Cause of error

The connected battery has been deep-discharged, i.e. the battery has been drained beyond the maximum limit.

Solution

1. Lead-acid battery
Disconnect the charger from the battery for 1 minute and then reconnect. This process can be repeated up to 3 times. If the error occurs again, please get your battery tested. If it is shown to be defective in a professional test, replace the battery.

2. Lithium battery

eep-discharged lithium batteries must only be revived by specialist workshops. Caution! Danger of fire and explosion!