What are the advantages of secondary cells over primary cell?

What are the advantages of secondary cells over primary cell?
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1 Answer

Answer :

a. It gives high current capacity.
b. Its internal resistance is very low.
c. It gives a constant current.
d. It posses very high efficiency.
e. It posses fairly constant emf.
f. It posses good mechanical strength.
g. It posses large storage capacity.
h. It can be renewed by charging after it is discharge.
i. It is durable.
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