A device that generates electric current through chemical reactions or physical processes, commonly found in various forms such as dry batteries, rechargeable batteries, and solar cells.
An apparatus that creates a potential difference between electrodes, allowing the extraction of electrical energy, typically utilized in both single-use and rechargeable formats.
An energy storage system where chemical interactions generate electricity, historically significant since its invention in the early 1800s by Alessandro Volta.
Example:
このおもちゃの自動車は電池で動く。
A type of battery that uses a non-liquid electrolyte, typically sealed in a metal container, making it portable and suitable for devices like flashlights, radios, and calculators.
A primary battery that is designed for ease of handling and portability, created by incorporating chemical substances into a solid or gel-like state, with common variations including manganese, alkaline, mercury, and silver oxide types.
Example:
1.5V乾電池を直接触っただけでは感電死することはないでしょう。
A device that stores electrical energy in a chemical form, allowing it to be retrieved and used multiple times through a charging and discharging process.
A rechargeable battery that can be utilized repeatedly, commonly found in various types such as alkaline, lead-acid, and nickel-cadmium batteries.
A mechanism designed to accumulate electricity for later use, enabling energy to be stored and accessed as needed.
A device that converts energy from sunlight into electrical energy, commonly made using silicon materials.
An energy-generating component that captures solar radiation and transforms it into usable electricity, often employed in applications like satellites and remote lighting.
Example:
太陽電池で動く自動車を望んでいる。
A type of battery that utilizes lithium at the negative electrode and materials such as carbon fluoride or copper oxide at the positive electrode, characterized by low self-discharge rates and the ability to be used for extended periods.
A compact and lightweight energy storage device commonly found in electronic devices like wristwatches and calculators, known for its longevity and efficiency.