The buzzer will sound in the following two situations:
1) When entering and exiting charging. It's just a reminder, and no action is required.
2) When the Error Indicators are displayed on the screen. Please click on this link for instructions: What to do if the screen shows Error Indications?
If you still need assistance, please contact us:
If you have followed the above-mentioned instructions and still need further support, please contact our customer support at firstname.lastname@example.org with the following information:
- Order number
- Serial number of your product (Where can I find the serial number?)
- Main specifications of your battery
- Any images or videos for proof of the issue
Our agent will help you troubleshoot, with the guarantee of an exemplary service.