Why do some cars have the battery in the trunk? Most of them are in the engine.

The batteries in high-end cars are in the trunk, for example, Mercedes-Benz BMW and other car batteries are in the trunk, and they are maintenance-free batteries. Probably because their engines are bigger, if the battery is stuffed into the engine compartment again, it may not be squeezed, and the temperature of the engine compartment is very high, which will shorten the life of the battery. And also for safety, even if you crash, you won't be prone to smashing the battery and leaking fluid.

The battery car in the trunk of the car depends on the specifications of the car trunk. Car trunk is the car's sundry storage room, car trunk mat can effectively protect the car trunk, prevent stolen goods or liquids into the trunk erosion of the trunk surface, but also to prevent items in the trunk sliding. Car trunk can reduce the possibility of contamination and damage to the interior, after all, cleaning the car trunk mat is more convenient and economical than cleaning the interior.

Extended information

Want to make the car battery service life to reach the best, in addition to the car battery in parallel with the battery life extender to prevent vulcanization in addition to sulfidation, but also pay attention to not discharge, not loss of power to prevent the car battery positive plate softening, often parking music or often short distance low-speed driving, then, to half a month or so to the The car battery charging, so that will make the car battery service life is the longest, so that the car battery this important part is always maintained in the best working condition.

The battery is also in need of regular maintenance, if you find that the power supply is poor, if you do not start the car before the car do not use the car power, such as electric pump, stereo, warning lights, power windows. Do not start the car, and immediately turn off the engine, because the battery has just started and used up a lot of electricity, not fully back to enough electricity, excess power consumption will only make the battery power supply is insufficient to start is not easy to shorten the life of the battery. The battery is often consumed and often charged will cause the battery memory effect.

Use a damp cloth to scrub the exterior of the battery, the panel, the pile head (i.e., positive and negative two poles) of the dust, oil, white powder and other easy to cause leakage dirt wipe clean. This often scrub the battery, the battery pile head will not accumulate white acid corrosion powder, its service life will be longer.

Baidu Encyclopedia - Car Battery