Doohan iLark, User Manual, Page: 43 / 50

2) When storing for a long time, please perform a complete charge and
discharge cycle every two months, and store the battery when it is
charged to 50% to ensure the battery life;
3) When using it for long-term storage, please fully charge the battery;
4)
Before Riding, please check if there is no abnormality in each part and
then ride on the road. If there is any abnormality, please return it to the
dealer for maintenance or overhaul.