ニッケルカドミウム電でん池ち

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Meanings

1

noun

Technical term for a rechargeable battery type; often abbreviated as NiCd or NiCad in English contexts.

electricity

池pond, cistern, pool

ニッケル水すい素そ電でん池ち
Nickel-metal hydride battery; a similar rechargeable battery type with higher capacity and less toxic materials.
リチウムイオン電でん池ち
Lithium-ion battery; a more modern rechargeable battery with higher energy density, now more common than NiCd.

From English 'nickel-cadmium' plus 電池 (battery).