Word

storage battery, n.

a voltaic battery that stores electric charge
<noun.artifact>

accumulator storage battery

semantic pointers

part meronym

anode cathode grid, storage-battery grid storage cell, secondary cell

hyponym

lead-acid battery, lead-acid accumulator nicad, nickel-cadmium accumulator nickel-iron battery, nickel-iron accumulator

hypernym

voltaic battery, galvanic battery