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not charge the battery directly on the vehicle.
• When connecting the battery, connect the positive terminal, marked “+”, first. Make sure
to avoid a reverse connection, as this will damage the battery and electrical equipment.
• Please check the battery regularly and make sure that the terminals are clean and any
connections are tight.
Using the LCD Screen
• During normal use, the LCD screen is in power saving mode. No values are displayed.
• Press the button to turn the display on. Press the button again to switch between
voltage and days-in-use values.
• The LCD screen will return to power saving mode after 5 seconds of inactivity.
• Regardless of whether the display is on or in power saving mode, if the battery detects
abnormal conditions, such as abnormal voltage, the screen will display the message
“maintain!” and an alarm will sound for 5 minutes. The alarm will repeat every 4 hours.
If the issue has not been resolved within 48 hours, the alarm will no longer sound, but
the display will continue to display “maintain!”