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Charged or discharged

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Thinh Nghiem

New Member
Dear all,
I have an amusing experiment with my smart phone charger. That is, after charging it fully, I connect its input and output toghether, and get surprise result.
Could you see in my youtube clip and give your explanation here
Thanks
Thinh Nghiem
 

Misterbenn

Active Member
.... conservation of energy .... and losses in the battery resistance, charging circuit and cable

not interesting in the slightest
 
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