Have you ever had an electric car for about a year, but the battery is already starting to drain? It takes a long time to charge, drains very quickly, and even drops quickly even though you haven't used it much. If you feel this way, you might be unconsciously engaging in small habits that can have a big impact on battery life.
Many people assume electric car batteries are simple to maintain. However, because they're sophisticated technology, they also require special attention. Even a small mistake can drastically reduce their performance. It's not because of a bad brand, but because of how you use them that shortens their lifespan.
One habit that often damages electric car batteries quickly is letting them run completely flat too often. While it may seem normal to wait until the battery is completely discharged before charging, this habit can actually accelerate the decline in battery cell capacity. To prolong battery life, try to keep the battery level above 20%, especially if you use the vehicle every day.
If your electric car won't be used for a long time, it's best to charge the battery to about 50% and store it in a cool place. Storage temperature significantly impacts battery life. In temperatures as hot as 40 degrees Celsius, a fully charged battery left unattended can drop to as little as 65%. So, avoid storing your car in hot places to maintain its lifespan.
Furthermore, using a non-factory charger can also be a contributing factor. While people often prefer convenience or affordability, a charger that doesn't meet specifications can disrupt the electrical current and cause battery instability. Whenever possible, stick to official chargers or those recommended by the manufacturer.
Finally, frequently parking in direct sunlight can also cause the battery to drain faster. Extreme heat can damage battery components in the long run. If possible, park in the shade or use a car cover to reduce the temperature inside the car.
So, if you feel like your electric car's battery is deteriorating quickly even though the car is new, consider revisiting the habits mentioned above. You might be doing them without even realizing it. From now on, take better care of your battery, so your electric car will stay in top condition for years to come!