It is undeniable that various intelligent devices have become one of the critical "external organs" of our body. For those who have a car, the on board charger is an indispensable piece of equipment to replenish the power of our various devices at any time during the fragmented time of driving.

I use a short article to give you the answer for different brands of various on board charger and how to choose and buy, which has become a big headache.

My recommendation principle is: to help you consider the shortest content to choose the most worthwhile car charger, such a small thing it is not worth your time and effort to study the various parameters and protocol standards.

* I'd like to give my friend some advice, and by the way, I got to know the car charger seriously, so I have this article. My friend and I bought it, so I recommend it to everyone.

What are the main aspects to look for when buying a on board charger?

Safety

Charging speed

Socket type and number

face value

Device compatibility

The importance of power

What are the main aspects to look for when buying a car charger

Safety: overcurrent / over temperature/overvoltage / short circuit / undervoltage / overpower protection. These basic safety measures must at least be there. The car charger is inexpensive, so choosing some cheap niche brands is not recommended. There is no need. Fast charging is essential for every device, which is also very important.