The battery is also very important for mobile sales vehicles. If the battery of the vehicle can not normally supply power, then the circuit system and the engine will have various problems. The mobile vending truck driver needs to maintain a good battery on a weekday before it can avoid the normal start of the engine or the sudden stoppage of the vehicle. 1, can use semi-drenched towels to wipe the outside part of the mobile sales wagon clean, and then in the positive and negative poles, the panel of dust and oil is relatively easy to cause leakage of the objects are wiped clean. Periodically cleaning the battery of a mobile sales truck can also extend its useful life. 2. After the water cover of the mobile vending car battery is opened, it is necessary to observe whether the water level inside the mobile vending car is in a suitable position. Under normal circumstances, both sides of the battery of the vehicle are marked with upper and lower limits to reference the water level. If you see that the water level of the battery is already the location of the subscript line, you must add distilled water in time. If it is impossible to find distilled water that can be added in one and a half hours, it can also add filtered tap water as a temporary emergency. The water cannot clamp too much, and it needs to be added according to the standard line. 3, if the mobile sales truck driver is the use of three-meter, then in the vehicle after the engine is started, and then under the amount of mobile vending battery battery voltage, need to exceed the 13V and can be used normally. If the voltage at which charging occurs is too low, then those who specialize in repairs are required to better perform damage to the charging system. If the mobile sales truck does not have a three-use electricity meter, but can also use the visual test to start the engine of the vehicle, the battery water lid is opened, and then it is observed whether bubbles appear in each grid. Case. Under normal circumstances, there will be bubbles in the continuous emergence of the water, and also sleep more and more, if you do not see the case of bubbles, it must be because the charging system has failed. Computers are widely used in our work and our daily lives. Our company can make most Plastic Injection components in computer or ipad, including display housing, base and other injection parts. Different color and material is used according to different customers' requirement. Plastic Injection Parts For Computer Accessory Plastic Injection Molding Keyboard,Plastic Parts For Computer,Plastic Keyboard,Computer Monitors Shell KUNSHAN YSL PRECISION MOULD CO.,LTD , https://www.yslprecisonmould.com