First Step: Disconnect the Battery
Important: To ensure the following steps are effective, you MUST disconnect the battery’s electrical connection from all external devices.
Please confirm that the battery’s DC BAT+ (DC Positive) and DC BAT- (DC Negative) terminals are completely disconnected from the inverter or any other loads (electrical appliances).
Also, ensure that no chargers or other external power sources are connected to any ports on the battery.
Second Step: Restart the Battery
Completely shut down the battery and confirm that all status indicator lights are off.
Please wait approximately 5-10 seconds.
Power the battery back on.
Third Step: Swipe to Display the QR Code
With your finger, swipe downwards starting from the very top edge of the screen.
A QR Code will then be displayed on the screen.
Tip: If a single swipe does not successfully display the QR Code, ensure you are starting the swipe from the very top of the screen and try again multiple times.
Fourth Step: Log in to the App and Bind the Device (Skip this step if you have already bound the device)
Log in to the App and bind the device to guide the video
1. Login in App
2. Click the QR code icon
3. Scan the QR code that slides down on the LCD screen mentioned above.
4. According to the instructions, configure WIFI and enable Bluetooth function.
5. Click Retry
6. After the configuration is successful, jump to the device management interface and click on the device number area.
7. Jump to the home page and click the icon highlighted by the red box.
The fifth step: Upgrade the EMS firmware via the App
1. In the App, click the “Personal Management” icon, then select “Settings”.
2. Click the device upgrade button
3. Click “Scan Now”. If an “EMS update” button appears, click it.
4. Click Ok.
5. After confirming the upgrade, wait for about 1 minute. The LCD screen will automatically reboot, indicating a successful EMS firmware upgrade.
