electric battery

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Thân thiện
Definition
  1. Noun:
    • A device that produces electricity; may have several primary or secondary cells arranged in parallel or series: An "electric battery" is a self-contained power source that converts stored chemical energy into electrical energy. It consists of one or more electrochemical cells with external connections for powering electrical devices.
Usage Examples
  • Noun:
    • The remote control needs a new electric battery. (The device providing power to the remote control is depleted.)
    • He inserted the electric battery into the flashlight. (He placed the power source into the device.)
    • Modern electric batteries are essential for portable electronics. (The electricity-producing devices are crucial for mobile gadgets.)
Advanced Usage
  • Technical Context: In engineering, the term specifies the power source as distinct from a fuel cell or generator.
    • The circuit design includes a 9-volt electric battery.
  • Historical/Legacy Context: Sometimes used to distinguish from early, non-electrochemical "batteries" (e.g., a battery of cannons).
    • Volta's invention of the electric battery was a milestone.
Variants and Related Words
  • Battery (n): The more common, shortened form of "electric battery."
    • My car battery is dead.
  • Cell (n): A single electricity-generating unit; a battery contains one or more cells.
    • This battery contains six lithium-ion cells.
  • Accumulator (n): A term for a rechargeable battery, common in British English.
  • Power cell (n): Another term for a single battery cell, often used in technical contexts.
Synonyms
  • Power source: A general term for any device that supplies energy.
  • Cell: Specifically refers to the basic electrochemical unit.
  • Storage battery: Emphasizes the rechargeable nature of some batteries.
Related Phrases
  • Battery pack: A collection of multiple batteries or cells combined into a single unit.
    • The laptop's battery pack is not removable.
  • Battery life: The duration a battery can power a device before needing recharge or replacement.
    • Smartphone battery life is a key concern for users.
Related Idioms
  • To recharge one's batteries: (Idiom) To rest and regain one's energy. This idiom draws a metaphorical comparison to recharging an electric battery.
    • After the stressful project, I took a vacation to recharge my batteries.
Noun
  1. a device that produces electricity; may have several primary or secondary cells arranged in parallel or series

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