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How to make Li-ion Battery Pack | 18650

Introduction A lithium-ion battery or Li-ion battery is a type of rechargeable battery. We commonly use Li-ion battery for portable electronics. Therefore, they are getting popular in military and aerospace industries. Li-ion batteries, however, are not enough when we use them as a single unit. Hence, we should connect them in series or parallel configuration. Doing that, we …

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Battery Spot Welder using Microwave Transformer | DIY

Introduction While we work on some projects which involves many 18650 Li-ion cells. For that, we need a Battery Spot Welder. It is expensive but not really difficult to build so in this tutorial we will see how we can make a DIY Battery Spot Welder which is a great tool to have when working …

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