自し然ぜん放ほう電でん

noun

self-discharge

Technical term for the gradual loss of charge in a battery when not in use.

• この電でん池ちは自し然ぜん放ほう電でんが少すくないので、長ちょう期き間かん保ほ存ぞんできます。

  This battery has low self-discharge, so it can be stored for a long time.