M2 60V 40Ah Battery(Pre-Sale)

Note: The M2 battery is currently out of stock due to the discontinuation of the scooter model and no additional stock has been made. If you need to purchase M2 batteries, we will make a new purchase and ship them within 2 months after placing the order. Thank you for your understanding! 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. Don’t use or leave the battery at high temperatures as a fire or heater. Otherwise, it can overheat or fire, or i