M1PS 72V 40Ah Battery （Pre-sale）

Battery maintenance If you know you won’t be using the battery for more than a few days, keep it charged at about 80% capacity. At 80%, the battery will degrade less than at higher charge levels. The battery would possibly be in an over-discharged state if it is not used for a long time. In order to prevent over-discharging, the battery shall be charged periodically (Recommended 3 months one cycle). Over-discharging may cause loss of cell performance, characteristics, or battery functions. Don’t immerse the battery in water, and keep the battery in a cool dry surrounding if it stands by. Charging The battery can be charged while it is attached to or detached from the e-bike. (You can remove the battery by inserting the key into the lock on the side face of the battery slide. To lock the battery, insert the key into the lock on the side face of the battery slide.)  Use the original charger to charge the battery. When charging the battery, first connect the charger and the ba