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what is the most powerful battery existing (by powerful i mean by power capacity/size ratio)
The World's Most Powerful Battery: Size vs. Capacity
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Do you mean how FAST or how MUCH? Lead/acid (car) batteries can discharge VERY quickly, so they can probably supply the most wattage (but for a short time), but lithiums have the most total capacity.
Batteries are typically rated for amp or miliamp hours and they are labeled as such.
Batteries are typically rated for amp or miliamp hours and they are labeled as such.
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