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This tutorial introduces the process of making a 48V battery pack in detail, hopefully it will be useful for those who are ready to make a battery pack for ebike. 

How much do you know about common 18650 batteries? Next, let us use this article to understand it.

Hello everyone, I believe that friends who like DIY models are very important to the process of assembling batteries. Therefore, for novices, how should I start using DIY battery packs for spot welders?