Question

what is a secondary cell​

Answer 1

$\huge{Hey mate..!!}$

A rechargeable battery, storage battery, secondary cell, or accumulator is a type of electrical battery which can be charged, discharged into a load, and recharged many times, as opposed to a disposable or primary battery, which is supplied fully charged and discarded after use

Answer 2

$\huge\mathcal\purple{Hey\:Mate}$$<b>$

A cell that can be recharged is called a secondary cell...