How to Maintain an Electric Vehicle in Winter?
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- Issue Time
- Nov 18,2025
Summary
How to Maintain an Electric Vehicle in Winter? A Practical Guide to Extend Battery Life and Improve Range
As temperatures gradually drop, many electric vehicle owners find that their electric vehicle's range is significantly shortened in winter, and they may even experience slow charging and weak power. Actually, winter is not the "enemy" of electric vehicles. By mastering the correct maintenance methods, you can effectively improve battery performance, extend battery life, and ensure the vehicle remains stable and reliable in low-temperature environments. Below, we will introduce the key points of electric vehicle maintenance in winter from aspects such as battery, charging, usage habits, and storage methods.
I. Why Do Batteries Easily "Drain" in Winter?
Electric vehicles mainly use lead-acid or lithium batteries, both of which are sensitive to temperature. Lower temperatures slow down chemical reactions and reduce the activity inside the battery, resulting in the following:
Longer charging time, reduced range, decreased starting power, and easy depletion of charge when parked for extended periods.
Therefore, the key to electric vehicle maintenance in winter is to avoid exposing the battery to low temperatures for extended periods, keeping the battery at a suitable operating temperature to improve chemical reaction efficiency.
II. How to Charge Properly in Winter?
1. Warm Up the Battery Before Charging
If your vehicle has just been ridden outdoors in low temperatures, do not charge it immediately. Let the battery warm up slightly indoors before charging to effectively protect its activity.
2. Use the Original Charger
Different brands and models of batteries have different parameters. In winter, it is especially important to use the original charger. This is safer and avoids overcharging or fast charging that can damage the battery.
3. Avoid Charging in Extremely Cold Environments
Try to charge indoors or in a warm environment. Do not charge outdoors for extended periods in sub-zero temperatures to avoid affecting charging efficiency and battery life.
4. Do Not Charge for Prolonged Periods
In winter, charging for 6-8 hours is generally sufficient. Avoid charging overnight, as this is both safer and prevents the battery from remaining at a full charge for extended periods, which can reduce its lifespan.
III. Winter Riding Habits Are Important
1. Slow Starts and Gentle Acceleration
Battery output capacity decreases in low temperatures. Starting too abruptly can cause a sudden large current discharge, affecting battery life.
2. Reduce Long-Distance High-Speed Riding
High speeds increase battery load, and in winter, battery activity is already low, making it more prone to "charging out." Maintaining a steady speed is recommended.
3. Plan Your Route Wisely
Avoid prolonged exposure to low temperatures. Choose routes with plenty of sunshine and good road conditions to help maintain battery performance.
IV. Winter Parking and Storage Tips
1. Park in a Warm, Dry Place If Possible
Living outdoors in cold conditions for extended periods will accelerate battery depletion. Parking indoors or in a sunny spot after returning home is more effective.
2. Charge Even When Not in Use for Long Periods
If you won't be riding your electric bike for several days, remember to recharge it at least every 10-15 days to avoid deep discharge damage.
3. Avoid Completely Depleting the Battery Before Recharging
Maintaining a charge level of 20%-30% will extend battery life and keep the battery stable in winter.
V. Other Winter Maintenance Details
Check Tire Pressure: Low temperatures cause tire pressure to drop, which will affect range and grip.
Lubricate the chain and brakes: Cold air can easily dry out metal parts; regular lubrication will ensure smooth operation.
Check the lighting system: In winter, it gets dark earlier and roads are slippery, so keeping the lights bright is crucial.
It's normal for electric vehicles to experience reduced range in winter, but this is not unavoidable. By paying attention to charging methods, usage habits, and storage environment, and through proper maintenance, you can effectively mitigate range loss and keep your vehicle powerful in winter.
Electric vehicle recommendations
The 2025 DEEPAL SL03 Pure Electric version comes standard with 3C Supercharging technology, with official testing showing a 30% to 80% charge time of just 15 minutes.
It adopts a minimalist aesthetic design, with smooth body lines, a floating roof with hidden door handles
Xiaomi SU7 Ultra 2025 is a high-performance electric sedan equipped with a three-motor system and a maximum speed of 350 kilometers per hour.
