
New energy slow charging takes 7 to 8 hours to fully charge. Advantages of slow charging: Slow charging is the safest and most conventional charging method for electric vehicles, also known as AC charging. The charging process generally takes 6-8 hours. Of course, the charger power, charging characteristics, and temperature can all cause differences in charging time. The battery life of ternary lithium battery vehicles can reach 6 years, while that of lithium iron phosphate battery vehicles can reach 7 years without any issues. Working principle of charging piles: Charging piles are divided into AC charging piles and DC charging piles, which are the so-called slow charging and fast charging. AC charging piles directly connect the 220V power from the grid to the electric vehicle for charging, and a home air conditioning socket can fully meet the requirements. The slightly more complex ones add some control switches and human-machine interface processing on this basis.

The duration of slow charging is actually influenced by many factors. I think it mainly depends on your car's capacity and the charging power. A typical slow charger has a power of about 7 kW. If your car's battery is 60 kWh, it would take roughly 8 to 10 hours to charge from empty to full, but this includes charging efficiency losses, so the actual time might be a bit longer. Additionally, the battery shouldn't be too hot or too cold during charging. For example, charging in winter might take an extra hour or more. From my own experience, plugging into the charging station at night usually means the battery is almost full by the next morning, which is quite convenient. But don’t worry, slow charging has many benefits—it can extend battery life and save a lot on electricity costs compared to fast charging. Just remember to choose a good charger brand to avoid issues like stalling, which is also better for your car’s overall health.

When driving a new energy vehicle, I always estimate the slow charging time by dividing the capacity by the charging power. For example, 60 kWh divided by 7 kW equals approximately 8.5 hours. However, in reality, you rarely start charging from empty. It's usually most economical to charge from below 20% to 80%, which can be done in about 5 hours. I often do this—plugging in after work and checking the progress via the app before bed to ensure no charging is missed. If the car is too old or has aging wiring, the charging time may be longer, so it's important to regularly maintain the electrical system. Overall, slow charging is safe, cost-effective, and helps save money. I recommend setting up a scheduled charging function in the garage.

Slow charging generally takes between 5 to 12 hours, depending on the specific vehicle model and environmental conditions. Having driven several new energy vehicles, I've noticed that larger capacities require more time—for instance, a 50 kWh battery might take around 7 hours, while an 80 kWh one could exceed 10 hours. Temperature also plays a crucial role, with charging being faster in summer and slower in winter. It's important to choose a stable power source during charging to avoid voltage fluctuations that could damage the battery. Personally, I prefer charging overnight for higher efficiency and minimal disruption to daily life.

I believe the time for a full slow charge depends on the situation. Under the power of a standard 7kW home charging pile, it takes over 8 hours to fully charge a standard 60kWh electric car. However, if charging from only 30% to full, it might be reduced to within 5 hours. Factors affecting the speed include the quality of the charger, with older equipment slowing it down. From my experience, clearing out the trunk before each charge to ensure proper heat dissipation significantly improves charging efficiency. Long-term use of slow charging is better for protection and extends the vehicle's lifespan.

The time required for slow charging is not fixed. Simply put, dividing the capacity by the charging power gives the approximate hours. For example, a 60 kWh battery charged at 7 kW would take about 8 hours. However, in reality, there are losses, such as charging efficiency being only 90%, so you need to add 10% more time. I usually monitor the car's system prompts during charging to avoid overnight overheating. The advantage of slow charging is that it's worry-free and cost-effective, especially with a home-installed charging station that supports automatic timed charging, making it very convenient. Remember not to use cheap cables to ensure safety.


