Yes, the battery that comes with the Gotrax fold up electric bike is a lithium battery. These batteries offer high energy efficiency, lightweight, and long life, making them ideal for daily commuting and long-distance riding. These batteries support fast charging and have a large capacity, allowing the bike to travel longer distances on a single charge.Bike folding electric is equipped with lithium batteries that have a lifespan of approximately 500 to 1,000 charge cycles and typically last 1.5 to 3 years, depending on the frequency of use and maintenance. Proper maintenance, such as avoiding complete discharge and charging at the right temperature, can effectively prolong the battery life.