
Here are the reasons why the BAIC EX3 loses power quickly, explained below: Battery Aging: With prolonged use, the battery naturally ages, leading to reduced capacity. It charges quickly but also discharges rapidly. Solution: Replace the aged battery with a new one. Charging Malfunction: If the vehicle is relatively new but loses battery power quickly, there might be a malfunction during the charging process. Solution: Use an ammeter to observe the charging current and time, or have a professional inspect the battery and circuits. Brakes Too Tight: If the brakes do not disengage properly, it’s equivalent to increasing the load on the electric vehicle, causing power consumption to multiply. Solution: Adjust the brake tension. Low Tire Pressure: Check if the tire pressure is appropriate. Low tire pressure can increase power consumption. Solution: Adjust the tire pressure accordingly. Poor Driving Habits: When accelerating sharply, the battery of a new energy electric vehicle needs to release a large amount of power to increase speed, leading to rapid power consumption and subsequently affecting the vehicle’s range. Solution: Improve driving habits by accelerating and decelerating gently to protect the vehicle. Seasonal Impact: During autumn and winter, as temperatures drop, the active materials in the electric vehicle’s battery become less active, and the capacity decreases. This results in the battery discharging too quickly and not lasting long. Solution: Avoid charging in low-temperature environments; instead, charge in moderate temperatures. Additionally, after the charger indicates completion, you can opt for a float charge for another half hour.

I've been driving the BAIC EX3 for over a year now, and I often encounter the issue of rapid drain, which I believe is mainly related to daily habits. For example, in winter when temperatures are low, battery performance declines particularly quickly, and turning on the heating feels like watching the electricity drain away as fast as water. In summer, using the air conditioning also consumes a significant amount of power. Driving style has a big impact too; if I press the accelerator too hard and accelerate aggressively, the battery drains rapidly. Charging habits also matter; frequently using fast charging or letting the battery completely discharge can shorten its lifespan, gradually reducing its capacity. Low tire pressure increases resistance, leading to about a 10% increase in power consumption. I recommend developing smooth driving habits, minimizing the use of heating in bad weather, checking tire pressure monthly to maintain standard values, and regularly visiting the shop for battery health tests to extend the range.

As someone with some knowledge about cars, the rapid drain in the EX3 can be analyzed from a technical perspective for several common points. If there are bugs in the battery management system or the software hasn't been updated, it can affect energy efficiency. Long-term use of fast charging by users can lead to earlier battery degradation. High vehicle loads, such as using air conditioning and audio systems, can consume an additional 15-20% of the battery. When the ambient temperature is too low, the chemical reactions inside the battery slow down, reducing efficiency. Insufficient motor efficiency or inverter malfunctions can also silently drain power. It is recommended to regularly upgrade the system software to fix issues, switch to slow charging to protect the battery, avoid charging in sub-zero temperatures, and make use of natural ventilation in good weather to reduce equipment usage. This way, the overall range will be much more stable.

I often drive the EX3 on long trips, and the drains noticeably fast. The main issue lies in high-speed driving. Once the speed exceeds 80 km/h, air resistance increases significantly, leading to a sharp rise in power consumption. It's better in city driving with stop-and-go traffic, but using air conditioning in traffic jams also consumes a lot of power. Over time, the battery's capacity naturally decreases, and after 20,000 to 30,000 kilometers, you'll clearly feel the battery isn't holding enough charge. Driving strategy is crucial—maintaining a steady speed is the most energy-efficient, so avoid frequent hard acceleration. Simple preventive measures include keeping an appropriate speed, regularly checking the battery level, and not letting the range drop too low to affect trip safety. It's also recommended to replace tires regularly to reduce resistance.

From an energy-saving perspective, the rapid power drain of the EX3 is often caused by excessive use of equipment. Additional loads such as heating, air conditioning, or seat heaters consume an exaggerated amount of power in cold weather. Extremely low temperatures cause the to operate inefficiently, making it economically unwise, and frequent recharging also adds to the cost. Based on personal experience, pre-starting the vehicle before departure to warm up the battery can increase the range by about 10%. Choosing slow charging mode during charging is better for battery health. Optimizing air conditioning settings beyond just comfort levels and avoiding unnecessary power-consuming devices can help save money and be more environmentally friendly.

Our family uses the EX3 as a household car, but the drains quickly, especially in winter, raising concerns about safe driving habits such as frequent hard braking, rapid acceleration, and direct acceleration increasing power consumption. If the intelligent power-saving mode in the vehicle settings is not turned on, it can lead to higher power usage. After three to five years, battery aging becomes noticeable with reduced performance, and low tire pressure increases resistance. It is recommended to first enable the energy-saving mode, develop gentle driving habits, and regularly visit a professional shop to diagnose the BMS system to ensure it functions properly. Avoid letting the battery level drop below 20% to prevent being stranded midway, and maintain charging between 30-80% to extend battery life.


