What are the differences of start-stop batteries?
2 Answers
Start-stop batteries have the following differences: 1. Service life: Start-stop batteries designed for automobiles can be used more times and have a longer lifespan than ordinary batteries, with a normal service life of over 6 years, which is 3-8 times that of ordinary batteries. Their plates are harder than ordinary ones, and the active material is not easy to fall off, making them suitable for cars with start-stop mode. Ordinary batteries have a service life of about 2 years. 2. Battery capacity: Start-stop batteries have larger capacity and can charge and discharge quickly. Ordinary lead-acid batteries cannot discharge large currents multiple times in a short time, and their separators cannot allow ions to pass quickly. Ordinary batteries cannot discharge large currents multiple times in a short time, and their separators cannot allow ions to pass quickly. 3. Price: Start-stop batteries are manufactured using stamping processes, and due to higher technical requirements, the high cost drives up the overall price of the equipment, costing around 1300, while ordinary batteries only cost about 500. As long as the core technology is mastered, domestically produced start-stop batteries will have a great price advantage in the future.
There's a significant difference between start-stop batteries and regular ones, which I often notice during car repairs. The start-stop system repeatedly turns the engine on and off, requiring the battery to endure frequent starting currents. Regular batteries can't handle this and fail easily. Start-stop batteries utilize AGM or EFB technology, featuring higher cold cranking amps (CCA), longer cycle life, and the ability to manage energy from regenerative braking. They're also more resistant to high temperatures and vibrations, with sealed internal structures that minimize leakage. When choosing a battery, ensure it matches your vehicle model—don't opt for cheaper incompatible ones, as this can disrupt the start-stop function and affect driving. Remember to set the correct voltage value during replacement to ensure compatibility.