Cell phone batteries often run out at the least opportune times., so users look for any tool to prevent the device from turning off and being cut off. So, an option appears: connect it to the car’s USB port and charge it from there, but… how effective is it and how counterproductive?
To understand how optimal it is to charge the cell phone in this way, it is necessary to analyze that there are currently several types of chargers, where the main differences They lie in its carrying capacity.
With this in mind, many find an alternative to charging from vehicles, but most USB ports in cars they only offer 0.5 amps, a very low supply force which can start to affect the performance of the devices. Also, charging the phone will take longer if you make calls or use applications.
Despite the fact that some companies are interested in this point, it is not common for cars to have a USB port with optimal power to charge devices. On the other hand, this also affects the level of consumption of battery, since the vehicle will demand more fuel because it must inject from its battery to the cell phone at the moment the user connects it, although this only becomes significant when the car is off.
Is there anything else to consider? Yes: Leaving the charger connected without the phone will also drain the vehicle’s battery.although at a much slower rate than if the cell phone were connected.
Separate paragraph for another topic along the same lines, and regarding Android phones: what happens if you charge them all night? Is this habit right or wrong? Is it harmful to the device?