EVs: Batteries on Wheels - The Importance of Due Diligence

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Key Difference Between Electric Vehicles (EVs) and Gasoline Vehicles
  • EVs and traditional gasoline cars may look similar but have key differences in their makeup.
  • EVs typically have a sleek design with a pointed nose and no grille, as they don’t need airflow to cool an engine.
  • When purchasing an EV, you're primarily buying a battery with a body around it, not just a traditional car.
Understanding the Battery in an Electric Vehicle
  • The battery is the most expensive and important part of an EV, unlike traditional vehicles where the engine and drivetrain are the key components.
  • EVs have fewer moving parts compared to gasoline vehicles, making the battery the heart and soul of the car.
Battery vs. Gasoline Engine Longevity
  • Gasoline engines tend to run reliably for a long time until they break, while EV batteries gradually degrade over time, affecting their range.
  • For example, an EV with a 200-mile range may have only 160-170 miles of range after a few years.
EV Battery Warranty and Degradation
  • Most EV batteries come with an 8-year warranty, but there are mileage limitations (e.g., 100,000 miles).
  • After the warranty expires, the battery may degrade and hold less charge, affecting the car’s overall range.
Used EVs and Battery Testing
  • When buying a used EV, ensure the battery is thoroughly tested, as there are no outward signs of degradation like with a gasoline engine.
  • Unlike a gasoline engine, a worn-out EV battery doesn’t make noise or smoke, so proper testing is critical to assess its condition.
Conclusion: Focus on the Battery
  • Whether purchasing new or used, prioritize the battery’s reliability and condition when buying an EV.
  • Always conduct due diligence on the battery, as it’s the key to performance and longevity in electric vehicles.
 
EVs: Batteries on Wheels - The Importance of Due Diligence
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