How Long Does the Battery of the 2018 Sagitar Last?
1 Answers
The battery of the 2018 Sagitar typically lasts around 2-3 years. The following factors affect battery lifespan: 1. Deep Discharge: The molar volume of lead sulfate is larger than that of lead oxide, and the volume of active material expands during discharge. When one mole of lead oxide is converted to one mole of lead sulfate, the volume increases by 95%. The bonding between lead dioxide molecules is inherently weak, and as the active material on the positive electrode expands during discharge, lead dioxide particles gradually loosen. In cases of deep discharge, the volume expansion is even greater, making the active material more prone to detachment. 2. Overcharging: During battery charging, water is electrolyzed into oxygen and hydrogen. Severe overcharging leads to the release of large amounts of oxygen. Due to oxygen's strong oxidizing properties, the released oxygen can corrode the electrode plates, causing the active material to detach and reducing the battery's lifespan.