Your solution is acceptable, but you should pay attention to a few points:
1. The cylindrical lithium batteries used should preferably come from the same batch, with similar capacity and performance;< /p>< p>2. Due to the large number of batteries connected in series, a battery equalizer must be installed to ensure that each battery connected in series has a similar voltage, otherwise the battery is prone to serious voltage imbalance problems. , which may cause security issues in severe cases.
Reference:
Application examples of energy transfer battery equalizer in lithium battery unbalancedBaidu Library address: http://wenku.baidu.com/view/eace9467ddccda38376baff0.html