also: ニッケルすいそバッテリ
noun
nickel metal hydride battery
A rechargeable battery technology using a nickel hydroxide positive electrode and a hydrogen-absorbing alloy negative electrode. Common in hybrid vehicles and consumer electronics.
このハイブリッド車にはニッケル水素バッテリーが搭載されている。
This hybrid vehicle is equipped with a nickel metal hydride battery.
Clipped form without the long vowel; common in technical contexts.
From English 'nickel metal hydride battery', adapted into Japanese as ニッケル水素バッテリー.