Weather conditions
One of the main factors that reduce the performance of electric vehicle batteries is weather conditions. In particular, cold weather can reduce battery performance by 20 - 30%. Electric vehicle batteries are less efficient in cold environments because the chemical reaction in lithium-ion cells slows down.
On cold days, low temperatures reduce the batterys power supply, and the time it takes to fully charge the battery increases, says Dr. David Brown, a renewable energy expert at the University of California. Therefore, on long trips, electric car drivers need to calculate more time to charge, especially when traveling through low- Temperature areas.
Weight and load of the vehicle
Another factor that significantly affects the operating distance of electric cars is the weight of the vehicle and the load that the vehicle must transport. The more loads, the shorter the car can be moved. This is especially important in long trips or when we have to carry heavy luggage.
The more furniture the vehicle has, the more energy it consumes to maintain mobility, says Dr. Brown. This can significantly reduce the distance the vehicle can travel after each charge".
In addition, factors such as tire quality and design can also affect road closure and energy saving.
How to drive and your usage habits
The way the driver operates the vehicle has a direct impact on the performance of the electric vehicle. Sudden acceleration, sudden braking and driving at high speeds will cause the vehicle to consume more energy, leading to shorter operating hours.
Smooth driving, avoid speeding or braking, will save energy and extend the vehicles travel distance, says Dr Brown.
In addition, using features such as air conditioning, sound systems or heating systems in the vehicle can also reduce battery performance. In particular, when using high air conditioners or heating systems, the energy from the battery will be lost quickly.
Design and quality of the battery
Although electric vehicle battery technology is constantly improving, the quality and design of the battery is still the biggest deciding factor for the vehicle's operating time. Poor quality or long-used batteries will not be able to retain the same good energy storage as when they were new. This reduces the distance the vehicle can travel before it needs to be recharged.
To maintain high performance, batteries need to be maintained periodically and should not use old or substandard batteries, says Dr. Brown. Drivers also need to pay attention to factors such as battery life and charging time".