- 15 -
12.70 to 13.00 V
13.00 to 13.20 V
13.20 to 15.50V
Display shows “maintain!”: voltage is below 12.70V. Charge or maintain the
battery.
Display shows “maintain!” and there is an alarm sound: The voltage is
above 14.5V. Stop overcharging the battery or consult a professional
technician.
Protective Features
This lithium battery has a built-in protective battery management system (BMS) which helps
prevent accidents and ensure a longer service life of the battery by means of overcharge
