
Song uses a lead-acid battery, which is custom-made by VARTA for BYD. Here are the specific details about the battery: Battery Maintenance: Avoid storing the battery in a depleted state. A depleted state refers to when the battery is not charged promptly after use, which can lead to sulfation. Sulfation occurs when lead sulfate crystals form on the electrode plates, resulting in insufficient charging and reduced battery capacity. If the battery is left unused, it should be charged once a month to maintain its health. Timely Inspection: If the driving range of the electric vehicle suddenly decreases in a short period, it is likely that at least one battery in the pack has a short circuit. In such cases, promptly visit a professional battery repair facility for inspection, repair, or replacement. Avoid High-Current Discharge: When starting, carrying passengers, or climbing hills, use pedal assistance to minimize high-current discharge. High-current discharge can easily lead to lead sulfate crystallization, damaging the physical performance of the battery plates.

As an owner of the Song, my vehicle is the 2020 hybrid version, and the original starter battery model is the Varta Q85 12V 60Ah AGM, which has proven to be very reliable since the Song has a start-stop system that requires efficient battery support. If you drive a different model year, the specifications may vary. For example, the 2019 fuel version might use a Q85 standard lead-acid battery or a 55Ah version. It's advisable to check the technical specifications in the owner's manual to avoid mistakes. The battery lifespan is typically around 3-5 years, depending on usage habits. I experienced difficulty starting the car once in winter before replacing it, so it's a good practice to turn off the start-stop function regularly to extend the battery's life. When purchasing a new battery, opt for genuine brands like Camel or the original factory specifications to prevent voltage fluctuations from affecting the engine or lighting system safety.

I've been driving a Song for several years, and the common battery models are 12V 60Ah Q85 or similar AGM types, which are particularly suitable for start-stop technology. There are differences in configurations; for example, the DM-i hybrid version might require a slightly larger capacity battery to avoid sluggish starts. To confirm the model, check the label under the hood for the current and voltage values—it's simple to do it yourself or take a photo to compare at a repair shop for accuracy. The replacement process is straightforward, but don't opt for cheap alternatives—safety first. A friend of mine once used the wrong battery model, which caused a burnout and led to headlight failure. Learning from this lesson, I now check the battery status every six months, promptly clean terminal oxides to prevent corrosion, and extend its practical lifespan, saving both hassle and money.

In daily , the BYD Song often encounters battery issues, with the standard model mostly being the 12V 60Ah Varta Q85 AGM battery, which is compatible with most model years. Incorrect parameters can easily cause startup failure or voltage instability, triggering alarms, so it's advisable to refer to the original manufacturer's data manual for the parameter table when purchasing. Maintenance recommendations include avoiding long-term short-distance driving that may drain the battery, regularly testing battery health, charging to full capacity to extend durability, and avoiding safety risks. Before replacing, measure the voltage of the old battery to confirm aging before proceeding.

Let me share some experience. The Song battery standard version uses Q85 12V 60Ah specifications, but hybrid or new models may vary depending on the local version, such as choosing heat-resistant types in southern regions. When unsure, consult 4S store experts or check online using the VIN to ensure accurate installation. An aging battery affects ignition, especially noticeable in winter when breakdowns are more likely. During each maintenance, I have technicians check for corrosion signs to prevent unexpected issues. Replacement is straightforward—just select the same AGM specification to ensure compatibility. Safe driving is paramount; never overlook this.

As a Song car owner, I just replaced my last month with the original model VARTA Q85 12V 60Ah, which is suitable for start-stop function, quick starts, and fuel efficiency. When purchasing, choose reliable big brands. Search for the model online based on the year, for example, there are differences between the 2019 and 2021 models, or check the vehicle label sticker for convenience. Short battery life, delayed starts, or flickering lights should be addressed promptly. I clean the terminals myself every season to prevent leakage and ensure safe travel by paying attention to maintenance details. Properly recycle old batteries to reduce pollution. Learn more practical tips for better maintenance.


