What is the general capacity of a car battery?
1 Answers
The battery capacity of small cars varies from 32ah to 80ah, while the battery capacity of vans is typically 32ah, 36ah, 40ah, 45ah, or 48ah; the battery capacity of sedans is usually 40ah, 45ah, 54ah, or 60ah. Below is more information about car batteries: 1. Introduction: A car battery, also known as a storage battery, is a type of battery that converts chemical energy into electrical energy. The commonly referred-to car battery is mainly made of lead and its oxides, with sulfuric acid solution as the electrolyte. 2. Working Principle: Inside the battery, a lead plate filled with sponge-like lead serves as the negative electrode, while a lead plate filled with lead dioxide serves as the positive electrode, with 22~28% dilute sulfuric acid as the electrolyte. During charging, electrical energy is converted into chemical energy, and during discharging, chemical energy is converted back into electrical energy.