Today, 18650 Li-ion cells are widely used in every day to day gadgets like mobile powerbanks, laptop batteries and much more. These cells are very useful and available in various different ampere ratings. However, to use these batteries in DIY projects, we need specific holders to connect the battery as power source. The commercial Li-ion battery holders are quite expensive, so i decided to make 18650 Li-ion battery holder myself at home. In this instructable, we will learn how to make a 18650 battery holder at home and this technique can be used in making holders for any number of cells & in any series / parallel configuration.”


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