General family car use what size of battery?

Under normal circumstances, the cylinder volume of 1. Small cars are equipped with the following 3 liters - 40 45 at the time of the battery, 1. 6 - 2. Midsize cars equipped with 50-0 liter 60 at the time of the battery, 2. A minimum of 2 litres of medium of the battery while the car is equipped with 60-80 Ann. Off-road vehicles and utility vehicles equipped with battery in general than the same volume of engine car battery capacity is bigger. As for the battery voltage, general use 12 v battery cars, use diesel engine car, Including truck) Most use 24 v battery, a few still use 12 v battery ( Such as iveco) 。