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








