electric battery

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a device that produces electricity;
may have several primary or secondary cells arranged in parallel or series
• Syn:
battery
• Hypernyms:
electrical device
• Hyponyms:
A battery, B battery, C battery, voltaic battery, galvanic battery,
voltaic pile, pile, galvanic pile
• Part Meronyms:
electrode, terminal, pole