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EV Battery Charging Maintenance Tips to Extend Its Life

December 1, 2023

Caring for the battery of your electric vehicle (EV) is essential to safeguard your investment. Over the past few decades, our society has become increasingly dependent on battery-powered devices and machinery. From smartphones and wireless earbuds to laptops and now EVs, these devices have become an integral part of our daily lives. However, the importance of mindful usage and maintenance of EV batteries cannot be overstated, given that EVs represent a significant financial investment and are designed to have a much longer lifespan than smartphones or laptops.

While it's accurate to say that EV batteries are virtually maintenance-free for the user, as direct access to the battery under the hood is not possible for EV owners, there are still strategies that can be employed to prolong the battery's good condition.

Charging Speed and Level 2 Chargers:

The speed at which you charge your EV battery can significantly impact its lifespan. While Level 1 and Level 3 chargers may seem appealing due to their convenience and speed, respectively, Level 2 chargers strike the perfect balance. They offer faster charging times than Level 1 chargers without the potential battery degradation associated with the high-speed Level 3 chargers. This balance helps maintain the battery's health over time, extending its life.

Impact of Braking and High Speeds:

Frequent hard braking and high-speed driving can also affect your EV battery's lifespan. These driving habits can generate excessive heat and put additional strain on the battery, potentially leading to faster degradation. Adopting a more conservative driving style, with gentle braking and moderate speeds, can help to maintain your battery's health.

Effects of Temperature Extremes:

Extreme temperatures, both high and low, can negatively impact your EV battery's performance and lifespan. High temperatures can cause the battery to overheat, thus accelerating degradation, while extremely low temperatures can reduce the battery's capacity and efficiency. Where possible, try to park your EV in a garage or shaded area during hot weather and consider pre-heating your battery in cold conditions.

Avoid Draining the Battery to Zero:

Allowing your EV battery to completely drain before recharging can stress the battery and shorten its lifespan. It's generally recommended to keep your battery's state of charge between 20% and 80% for optimal battery health.

Choosing TECOPHASE Level 2 Chargers:

When it comes to choosing a charger for your EV, we recommend the TECOPHASE Level 2 charger. Designed with your EV's battery health in mind, TECOPHASE chargers provide the optimal charging speed to extend your battery's life, all while offering convenient and efficient charging.

About TECOPHASE:

Tecophase SARL is a Paris-based energy solutions provider committed to delivering clean, smart, and sustainable energy products to customers around the world. We specialize in EV charging, e-mobility services, residential energy storage, and PV transformation, offering a range of certified products including EV chargers, energy storage inverters, energy storage batteries, and PV components.