18650 lead cleaning / sanding tool - Ponce tête d'accu (/de cul) 18650
thingiverse
When assembling an 18650 battery pack, cleaning the elements' leads is essential to remove any remaining nickel strips initially soldered on them. This small tool allows you to sand these small remnants quickly without risking scratching the plastic protection that separates the plus pole from the minus pole. To use it effectively: - Insert a strip of sanding paper (80 grit works well) into the small opening on the side of the tool. - Place your dirty 18650 in the big hole, ensuring contact between the remaining nickel and the sanding paper. - Twist the 18650 several times to remove the unwanted material. - Your clean 18650 is now ready for use.
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