... 77mmLong: 86mmBattery Quality: 1. Cells: A grade cells to make sure batteries in high and full capacity2 ... life cycly, environment friendly Advantages: 1, High energy density2, High working voltage for single battery cells3, Pollution- ... electric car: such as electric bicycle, golf car, small-scale electric flat car, forklift, cleanness car, electric wheelchairs3. Electric tool: electric drill, electric ...