Question: What is a twenty-hour rate of a battery?

Options

A : The current which the battery can supply continuously for 30 seconds with minimum cell voltage 1.2 V

B : Lasting power of a battery on a small load

C : Time for which the battery can supply 25 A at 80? with minimum cell voltage 1.75 V

D : Rate of current for 20 minutes with a minimum cell voltage of 1.5 V

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