Battery Percentage: Meaning and Usage

Meaning 1：remaining battery charge level (battery percentage)

battery percentage 🔊

/ˈbætəri pərˈsɛntɪdʒ/

The amount of battery power left in a device, shown as a number out of 100.

Smartphone showing battery percentage 75% on screen

remaining battery charge level 🔊

➕

/rɪˈmeɪnɪŋ ˈbætəri tʃɑːrdʒ ˈlɛvəl/

The numeric value indicating how much power is left in a device's battery, usually displayed as a percentage from 0% to 100%.

📁 Category：Technological Inventions 🔖 Level：Beginner

📘 Details & Usage

📖 Root Explanation

Compound of 'battery' (energy storage device) and 'percentage' (a proportion out of 100).

💡 Mnemonic

Picture a phone screen: the little battery icon always shows a number; that number is the battery percentage.

📖 Example

I always check the battery percentage before leaving home to make sure my phone won't die during the day. 🔊 I always check the battery percentage before leaving home to make sure my phone won't run out of power during the day.

🔗 Collocations

check battery percentage – to look at the current charge level shown as a number

low battery percentage – a small remaining charge, usually under 20%

battery percentage indicator – the on-screen display that shows the numeric charge level

🔄 Synonyms

charge level (n.) – the amount of electrical energy remaining in a battery

power level (n.) – the current amount of available power in a device

battery status (n.) – the state of charge of a battery, often shown as a percentage

🚫 Antonyms

empty battery (n.) – a battery with zero charge remaining

full charge (n.) – a battery at 100% capacity

depleted power (n.) – no usable energy left

📖 Cultural Story

Commonly used in modern tech contexts since the rise of smartphones. The term became ubiquitous as users needed a quick numeric measure of remaining power, appearing in system settings and notification bars worldwide.