
Charging an electric vehicle in cold weather requires a few extra steps to ensure fuel efficiency and protect the battery. Cold temperatures can impact an EV's range and slow down charging speeds. We will share with you some times on how to charge an electric vehicle in cold weather.

- Many electric vehicles have a feature to precondition the battery, which warms it up before charging. This is especially useful in cold weather as it helps the battery charge faster and improves range. Set the preconditioning to start 30 minutes to an hour before charging. You can often schedule this through your vehicle's car app or control system.
- We recommend using level 2 or DC fast chargers. Level 2 chargers are more efficient in cold weather compared to standard level 1 outlets, which take much longer and lose more energy to cold conditions. DC fast chargers provide the quickest charge but can still be slower in extreme cold. If available they are a good choice for getting a fast boost when you are on the go.
- If it is possible charge your electric vehicle soon after driving when the battery is still warm. Batteries hold heat from driving, and this can improve the charging rate. Avoid leaving the car parked in freezing conditions for extended periods before plugging in, as the battery will cool down and make charging slower.
- If your electric vehicle allows it, keep it plugged in overnight in very cold weather. Many EVs are designed to draw a small amount of power to keep the battery from freezing, protecting it from cold-weather damage. Some electric vehicles can be set to charge during off-peak hours, which can also help save on energy costs while keeping your battery ready in the morning.
- When it's possible, park in a garage or other covered space, which gives some protection from freezing temperatures. If you have access to a heated or insulated parking space, it can help the battery retain heat, resulting in faster charging and a more efficient battery.
- Charging your electric vehicle to 80-90% is often recommended in colder weather, as lithium-ion batteries perform better and last longer when not constantly charged to full capacity. Many electric vehicles have settings to stop charging at a specified percentage which can help prevent overcharging.
- Cold weather can reduce batter efficiency, so be mindful of how quickly it's charging and how much range it holds. Some EVs have a display that shows battery temperature, which can be helpful in monitoring charging conditions. If temperatures are very low, be perpared for a slightly lower charge.
- Winter conditions can reduce EV range by up to 30% or more. Consider this when planning trips and charging intervals, especially if you're taking longer drives.