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Author Topic: Update on the joule thief unity recharger, part 2.  (Read 4963 times)

Offline stevensrd1

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  • Posts: 460
    • The power of water.
Update on the joule thief unity recharger, part 2.
« on: March 08, 2015, 06:25:10 PM »
Here is an updated video on the joule thief unity recharger. Its been running a week now so I did some battery test on the main batteries, and the recharging batteries. https://www.youtube.com/watch?v=iRUTDc33GSA

Offline MarkE

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  • Posts: 6830
Re: Update on the joule thief unity recharger, part 2.
« Reply #1 on: March 08, 2015, 10:25:09 PM »
At low currents an Energizer alkaline cell yields 2800mAh without difficulty.  That's enough to go four weeks @ 5mA. 

If you want to determine whether your arrangement is providing benefits then you need measurements of average power in and average power out.