What is the battery model for BMW 120i?
1 Answers
BMW 120i original battery uses the well-known brand Varta. Different versions of the vehicle may have variations in battery specifications. Definition of car battery: Car battery, also known as storage battery, is a type of battery that works by converting chemical energy into electrical energy. Typically, the term 'battery' refers to lead-acid batteries. These are mainly composed of lead and its oxides, with sulfuric acid solution as the electrolyte. Characteristics of car batteries: Ordinary batteries have plates made of lead and lead oxides, with an electrolyte of sulfuric acid solution. Their main advantages are stable voltage and low cost. Dry-charged lead-acid batteries are characterized by their negative plates' high electricity storage capacity. Maintenance-free batteries, due to their structural advantages, have very minimal electrolyte consumption and generally do not require distilled water replenishment during their service life.