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Batteries: uses and myths

Think you know your battery? Test charging habits, battery life, and common myths!

  • Medium
  • 10 questions
  • 1 play
  • Avg score 90%

What this quiz asks

10 questions
  1. 1Which charge range is gentlest on a Li-ion battery day to day?
  2. 2What does a battery's "mAh" rating mainly represent?
  3. 3Do modern smartphone batteries have a strong "memory effect"?
  4. 4What simple setting saves the most battery day to day on a smartphone?
  5. 5Leaving a phone at 100% in full sun inside a car mainly causes...
  6. 6To compare batteries with different voltages, the most relevant measure is...
  7. 7For storage lasting several months, what's the recommended practice?
  8. 8During fast charging, which factor most affects wear if poorly controlled?
  9. 9What material is most common for the anode in consumer Li-ion batteries?
  10. 10What does a 2C rate mean for a 3000 mAh battery under continuous discharge?

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