The car starting wire is an important part of the car starting system, if there is a problem, it will affect the normal start of the car. Here are a few problems related to car starting wires and their solutions:　

Photovoltaic bracket is the support structure of solar array, and the choice of its material directly affects the performance, cost, life and maintenance difficulty of photovoltaic system. The following are some of the selection and analysis of photovoltaic bracket materials:　

Photovoltaic bracket is an important part of photovoltaic system, and the precautions in the manufacturing and installation process directly affect the performance and service life of the entire photovoltaic system. The following will be from the manufacturing and installation of two aspects, analyze the problems that need to pay attention to photovoltaic support.　

The battery clip is an indispensable tool in the battery connection, which is mainly used to connect the positive and negative electrodes of the battery together to realize the charging and discharging of the battery. There are many types of battery clips, and different types are suitable for different battery types and specifications, so understanding the types and characteristics of the battery clips is very important for the correct selection and use of the battery clips.