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Author Topic: Water powered pump and dump AA charger.  (Read 763 times)

Offline stevensrd1

  • Sr. Member
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  • Posts: 454
Water powered pump and dump AA charger.
« on: July 19, 2018, 06:45:08 PM »
Recharging a regular AA battery with a water battery. Simple circuit pumps up a capacitor with charge from a water battery then dumps that charge into a rechargeable AA battery to recharge it. https://www.youtube.com/watch?v=lQXkfMlhQi4