E-bike Battery 6-DZM-20 Deep cycle battery Norminal Voltage: 12V Capacity: 20Ah/2Hrs Dimension:L181mm*W77mm*H167mm E-bike battery 6-DZM-20 , sealed maintenance free , deep cycle battery , gel and acid electroytle , long service life , for e-bike ,e-scooter . E-bike battery 6-DZM-20