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Featured Word B1

batteries (noun)

Devices that convert chemical energy into electrical energy, used to power portable electronic items. They come in various sizes and types, such as disposable or rechargeable.

💬 Example

"I need to buy some AA batteries for the wall clock."

💡 Memory Tip

Think of a 'BAT' hitting a ball with 'ENERGY'. BAT-teries give your toys the ENERGY to play.

🏛️ Origin

⚠️ Common Mistakes

I need to buy a batteries. → I need to buy some batteries.

My phone's batteries are low. → My phone's battery is low.

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