How to choose and buy a car jump starter?

A car jump starter, also known as a “car emergency jump starter,” is a portable power supply that combines power supply and charging functions. It can be used to emergency start a car when it stalls or breaks down and cannot be started, and it can also charge mobile phones, tablets, and other digital devices anytime, anywhere. It typically uses lithium-ion batteries as its energy storage unit, and compared to mobile power banks for phones, car jump starters have a larger capacity and are more convenient and easy to use.

Car Battery Usage Tips: What to do if your car battery is dead?

A car battery, also called a storage battery, is a type of battery that works by converting chemical energy into electrical energy. Typically, when people refer to a car battery, they mean a lead-acid battery. This is a type of rechargeable battery primarily made of lead and its oxides, with sulfuric acid as the electrolyte. What should you do if your car battery is dead?

Which is better, a level 1 airbag or a level 2 airbag?

Airbags are classified into two levels: Level 1 and Level 2. Level 1 airbags explode in a single burst, while Level 2 airbags have two igniters that ignite at different times. Their prices also differ. Generally speaking, Level 2 airbags are better than Level 1 airbags because they can control and adjust the airbag deployment speed and inflation time based on the collision time, collision speed, and collision force, resulting in less harm to the human body.

Composition and function of car steering systems; Types of car steering systems

The automotive steering gear, also known as a steering unit or steering mechanism, is the most important component of the automotive steering system. Its function is to increase the force transmitted from the steering wheel to the steering transmission mechanism and change the direction of force transmission. Types of automotive steering gears include rack and pinion steering gears, worm gear crankshaft steering gears, and recirculating ball steering gears. Below is a brief introduction to the composition, function, and types of automotive steering gears.

What is a steering gear? How does a steering gear work?

The steering gear, also known as the steering unit or steering mechanism, is one of the most important components of a car’s steering system and a guarantee of driving safety. The main function of the steering gear is to increase the force transmitted from the steering wheel to the steering transmission mechanism and change the direction of force transmission, thus allowing the driver to easily and accurately control the vehicle’s direction. Let’s understand how the steering gear works.