
The Han can be fully charged at home with 220V electricity in 11 hours. Appearance: The BYD Han DM is a mid-to-large-sized sedan under the BYD brand, with a wheelbase of 2920 mm, and dimensions of 4960 mm in length, 1910 mm in width, and 1495 mm in height. Performance: The 2.0-liter turbocharged engine in the BYD Han DM delivers a maximum power of 141 kW and a maximum torque of 320 Nm. This engine features direct fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with a 6-speed dual-clutch transmission, which enhances the car's transmission efficiency and shifting speed.

I've been using the Han for a while now. Charging from empty to full at home using a 220V outlet takes about 13 to 14 hours. This is because the battery capacity is approximately 85 kWh, and at a 7 kW charging speed, the theoretical charging time is just over 12 hours. However, the actual charging efficiency is only 85-90%, and with some additional losses, it takes a bit longer. The remaining battery level is a factor; if you start with only 20% charge, it takes about ten hours to fill up; if you have 50% left, it shortens to six or seven hours. Temperature is also crucial; in winter, the cold slows down the chemical reactions inside the battery, adding an extra hour or two to the charging time, while in summer, it's normal or slightly faster. I usually set it to charge overnight, plugging it in before bed and waking up to a full charge, which is super convenient. If the socket voltage is unstable, the power might drop to 5 kW, taking even longer, so it's recommended to use a fixed charging station for safety. Although home 220V charging is slow, it's the most cost-effective, much cheaper than gas stations.

From a charging perspective, when the Han uses a household 220V power supply with a 7 kW charging power, the full charging time typically ranges from 13 to 15 hours. The theoretical calculation is straightforward: an 85 kWh battery divided by 7 kW power equals approximately 12 hours, but actual efficiency losses extend the time. Factors influencing this include ambient temperature—cold weather triggers a protection mechanism that reduces current, increasing charging time to over 14 hours. Charging is faster when the remaining battery level is low. Voltage fluctuations also have a significant impact; charging proceeds normally at a stable 220V, but if the voltage drops below 200V, the power decreases, making charging slower. It is advisable to check the capacity of your home circuit, as overloads may cause equipment failure. Use the app to monitor progress and adjust current settings for improved safety. Overall, home charging is cost-effective, with electricity costs amounting to just a few dozen yuan, making it suitable for long-term use and battery maintenance.

Charging at home with 220V is the most economical option, taking about 12 to 15 hours to fully charge a Han. I've calculated the electricity cost to be less than fifty yuan, far lower than fuel expenses. Charging is faster when the remaining battery is low; starting from 50%, six hours are sufficient. Charging at night doesn't interfere with usage. However, it's important to plan the timing to take advantage of off-peak electricity rates for greater savings. Socket safety is paramount—avoid overloading or using aged wiring. Temperature has a minimal impact, slightly slowing the process. Overall, home charging for the Han is highly cost-effective and excellent for battery longevity.

Safety is crucial. The BYD Han requires 13 to 15 hours for a full charge using 220V household electricity. Charging automatically slows down in cold temperatures to protect the battery, extending the charging time by one to two hours; in hot weather, it proceeds normally. The remaining battery level determines the duration: starting from 10%, it takes 14 hours, while starting from 50% takes 7 hours. Ensure the socket is secure and dry to prevent fire hazards, and perform regular battery maintenance to maintain stable charging efficiency. Although home slow charging is time-consuming, it reduces battery wear and extends overall lifespan. Be mindful to avoid charging during peak electricity usage hours.

As a new owner of a Han, I tested the home 220V charging time to be around 13 to 15 hours for a full charge. The battery capacity is approximately 85 kWh, and with a 7 kW charging power, theoretically it should take about 12 hours, adding some extra time for efficiency loss. Factors affecting charging time include starting from 50% remaining charge, which might take about 7 hours; colder environments may slow it down slightly, so keeping it warm in winter is advised; stable socket voltage ensures normal charging speed. After learning, setting up overnight charging is super convenient, saving money and being reliable. Home charging is more economical and better for the car compared to fast charging stations.


