also: ローバッテリ
low battery
Computing and electronics term for a battery that is nearly depleted. Often used in device warnings or status indicators.
A 'low battery' warning appeared on my smartphone.
If you keep playing games on low battery, the device will shut down soon.
Variant without the long vowel; less common but seen in some technical contexts.
Spelling with an interpunct; mainly used for clarity in technical writing.
Rare variant combining the interpunct and the shortened form.
Loanword from English 'low battery', adapted into katakana. The shortened form ローバッテリ drops the long vowel, reflecting a common pattern in Japanese loanword truncation.