4. Special lubricating oil is used to ensure smooth operation of the bearings and braking system of the cleaning machine. In addition, oil replacement work should also be done for oil type cleaning machines to ensure smooth and rust free bearing points. 5. Check the wear con...

Daily maintenance of lithium-ion battery packs for cleaning machines 1. Firstly, it is necessary to check the sealing and integrity of each roller brush on the cleaning vehicle for wear. If the wear is severe, the sealing and roller brush should be replaced. The tension of t...

4. After purchasing a new battery, pay attention to whether the positive pole and negative pole are the same as those of the Primary battery. It is important to see the connection line. If correct, insert the snap ring with the water meter buckle.How long is the service life of a smart water meter b...

4. Low voltage detection: When the battery voltage is below 3.8v, the motor valve closes, undervoltage and valve closure flash. This requires the installation of a new battery in order to reuse the IC card water meter. How to replace the water meter battery:...

How to identify whether an IC card smart water meter needs to convert batteries: 1. The electronic flashing light on the water meter did not flash the water meter number locally, and the water meter emitted an alarm sound, indicating that the water meter battery was no longe...

1. When you see this subtitle, you will be even more surprised, how software accelerates charging, in fact, there is scientific basis for this! We need to help Tencent Mobile Manager optimize the battery health function of the health optimization function. 2. After turning o...

[Equipped with suitable charger] 1. The best way to use a mobile phone charger is to use original ones. Of course, some original counterfeit phones do not actually meet the specifications. It is important to see that the voltage and current of the battery and charger can mee...

How to solve the problem of slow charging speed? What if the charging speed slows down? Influenced by Nickel–metal hydride battery, many people like to recharge their mobile phones after the battery runs out. In the case of lithium-ion batteries, this doe...

As a researcher, I agree with the views of many interviewees. We have talked a lot about the advantages and disadvantages of the most complex electrochemical storage systems. For example, the limit of Li+dynamics already exists. How to charge quickly? Living for speed? Anyway, positive data ex...

What is the future of lithium? During my study period, I focused on reading literary works and conducting research. Recently, when I am looking for a job, I have had more contact with practitioners in this field. I would like to share my superficial viewpoint. Not a senior,...