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A company claims their next-gen battery lasts 10 years but actually lasts only 5 years. What is the main issue here?

medium📝 Analysis Q14 of 15
EV Technology - Future Battery Technologies
A company claims their next-gen battery lasts 10 years but actually lasts only 5 years. What is the main issue here?
AThe battery charges too quickly.
BThe battery's lifespan claim is incorrect or exaggerated.
CThe battery increases pollution during use.
DThe battery reduces the EV's driving range.
Step-by-Step Solution
Solution:
  1. Step 1: Analyze the claim versus reality

    The company claims 10 years lifespan but actual is 5 years, so the claim is false.
  2. Step 2: Identify the main problem

    Incorrect lifespan claims mislead customers and affect trust.
  3. Final Answer:

    The battery's lifespan claim is incorrect or exaggerated. -> Option B
  4. Quick Check:

    Claim vs reality mismatch = A [OK]
Quick Trick: Check if claims match real battery life [OK]
Common Mistakes:
  • Confusing lifespan with charging speed
  • Assuming pollution increases due to lifespan
  • Thinking driving range is affected by lifespan claim

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