18650Factor

Instructables

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  How to Make Battery Powered Soldering, Which Works From 18650 Batteries

  2 180
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  Multimeter Upgrade on Li-ion Battery With Charging From USB

  42 3.9K
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  The Simplest Mendocino Motor Which Is Made of Expanded Polystyrene

  25 2.9K
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  What to Do If Charger Doesn't See 18650 Li-ion Battery

  4 14K