How come some use Watt-Hours and some use Ampere-Hours?
In: Technology
Small units for small things, large units for large things.
To draw an analogy, we measure 0-60 times for cars in seconds, but the duration of World Wars in years.
Quantities for baking cakes in ounces or grams, weight of ocean liners in tons or metric tonnes.
In your example, m = milli, k=kilo. Smaller, larger.
Others have explained the difference in Ah and Wh.
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