30 cells of 3.7 V5 Ah battery
10 cells are connected in series to form 3 groups
3 groups are connected in parallel to obtain a 36 V15 Ah battery< /p>< p >P.S: The nominal voltage of lithium batteries is sometimes listed as 3.7 V, 3.6 V or 3.8 V. Generally speaking, there is not much difference. The reason for this marking is that manufacturers use different raw materials. no difference.