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how to find out lithium ion 18650 battery which side is positive and negative
18650 Battery with positive&negative on the same side : r/18650masterrace
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Help identifying this battery. It is an 18650 but both positive and negative terminals are on the same end. It is for a bike light. Does it have a special name? :
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how to find out lithium ion 18650 battery which side is positive and negative