How to replace the cell of a tubular battery?

Replacing the cell of a tubular battery usually refers to replacing the cell inside the battery case. A tubular battery is a common type of battery, consisting of a metal case and a cell with positive and negative electrodes. Replacing the cell of a tubular battery requires certain tools and operational skills. Here are some steps for replacing the cell, let's take a look. 1. Prepare tools and materials. To replace the cell, you will need a screwdriver, pliers, protective gloves, and a new cell. 2. Open the battery case. Depending on the design of the battery case, use a screwdriver to unscrew the fixing screws on the battery case, then separate the two parts of the case. Some battery cases may have no fixing screws and can be twisted open directly with force. 3. Take out the old cell. Use pliers to gently pull out the old cell. Be careful not to use excessive force to avoid damaging the cell or causing other safety hazards. 4. Clean the battery case. After removing the old cell, there may be some dirt and residues inside the battery case, which can be cleaned with a cleaning cloth or paper towel. 5. Install the new cell. Insert the new cell into the battery case, ensuring that the positive and negative electrodes are in good contact with the electrodes on the battery case. Before inserting the cell, you can check whether the positive and negative electrodes of the cell correspond correctly to avoid short circuits or other problems caused by reverse installation. 6. Assemble the battery case. Put the two parts of the battery case back together, and if there are fixing screws, tighten them with a screwdriver. Ensure that the battery case has good sealing to prevent the cell from coming into contact with a humid environment. 7. Test whether the battery works normally. Put the battery with the new cell installed into the corresponding device for testing. If the device can operate normally, it indicates that the battery replacement is successful. It should be noted that the following safety precautions should be followed when replacing the cell: 1. Before replacing the cell, turn off the power of the relevant equipment first. 2. According to the marks or instructions on the battery case, select the appropriate cell model to avoid incorrect installation. 3. Use insulated tools and protective gloves to prevent contact with exposed cells and avoid the risk of electric shock. 4. Prevent the cell from contacting metal substances or water to avoid short circuits and battery damage. 5. If the cell is damaged, leaks liquid, heats up, or has other abnormal conditions, stop using it immediately and consult professional technicians. In summary, replacing the cell of a tubular battery can be completed through steps such as preparing tools and materials, opening the battery case, taking out the old cell, cleaning the battery case, installing the new cell, assembling the battery case, and testing the working status of the battery. During the operation, attention should be paid to safety precautions to avoid electric shock, short circuits, and other safety risks. If you are not familiar with the relevant operation steps or there are potential safety hazards, it is recommended to seek help from professionals.