What is the correct method for charging new energy vehicles?
3 Answers
For daily electric bicycle rides, whether it's 10-50km, it is recommended to recharge regularly to keep the battery in a 'fully charged state'. It is advisable to perform a deep discharge every two months, which means riding a long distance until the under-voltage indicator light flashes. Storing the battery in a depleted state will severely affect its lifespan. The longer the idle time, the more serious the damage to the battery will be.
I've been driving a new energy vehicle for three years, and charging at home is the most convenient and battery-friendly option. Every night after parking, I plug into the home charging station, set it to slow charge mode for five to six hours, and it automatically stops at 80% to avoid damaging the battery lifespan by fully charging. Avoid letting the battery drop below 20% before charging, as that can significantly harm the battery cells. Charging during late-night hours is cost-effective with lower electricity rates. When using public fast chargers, only top up to 50% in emergencies, then switch to slow charging at home to balance heat distribution. Ensure the charging environment is well-ventilated and dry, and avoid charging outdoors during rainy days to prevent short circuits. Regularly inspect the charging cable for any damage, and always park the vehicle on a flat surface for safety. Developing these habits not only extends battery life but also saves money and hassle.
Charging a new energy vehicle depends on the type and scenario. Home AC charging is suitable for daily slow charging—just plug the charging gun into a 220V socket and connect it firmly to the vehicle's port for a full charge in 6-8 hours, which minimizes battery wear and costs less. Public DC fast charging is quicker but raises battery temperature rapidly; it's recommended to use it no more than once a week for up to 30 minutes to top up for emergencies, as frequent use can damage battery cell lifespan. The battery management system automatically monitors and controls heat to prevent overcharging, so never manually disable the system's protection. When selecting charging points, choose certified brands with compatible interfaces like GB/T or Tesla fast-charging ports, and avoid unauthorized modifications that compromise safety. Combining slow charging as the primary method with fast charging as a supplement helps maintain long-term battery health.