Electrolysis and Storage Batteries
Cells are connected in parallel to

Increase the internal resistance
Increase the voltage output
Increase the current capacity
Increase the efficiency

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Electrolysis and Storage Batteries
Life of the batteries is in the following ascending order.

Lead-acid cell, Nickel-cadmium cell, Edison cell
Edison cell, Nickel-cadmium cell, lead-acid cell
Nickel-cadmium cell, Edison cell, lead-acid cell
Lead-acid cell, Edison cell, Nickel cadmium cell

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