Batteries are divided into lead-acid batteries and lithium batteries. Everyone knows this well: lead-acid batteries are large, heavy, cheap, recyclable, charge-discharge times, and have a relatively short life span. You must pay attention to brand new batteries and maintain batteries; Lithium batteries are small in size, light in weight, and high in cost. Some of them can be charged and discharged as many as thousands of times. They are more suitable for new national standard scooters, especially for scooters with long battery life, which require larger electric capacity. Lead-acid is in volume and weight. Unable to meet the requirements of the new national standard. The customized batteries promoted by some well-known automakers are generally designed and processed by these battery factories.