The Battery module 48V 20Ah Tielong 4820-A from BEST Energy TechnoLogy is a EV Battery with Battery Capacity 20000 mAh, Nominal Voltage 48 V, Charging Voltage 3.65 V, Discharging Voltage 2.5 V. More details for Battery module 48V 20Ah Tielong 4820-A can be seen below.