1. Do not put the battery in your pocket when the positive and negative are exposed
If you need to carry spare batteries with you, make sure they are not accidentally lost; If any nearby conductive terminal may cause an accident to your battery, it is better to take precautions to ensure your personal safety. Some manufacturers of electronic cigarettes may provide batteries in the attached battery with silicone or other insulating protective covers that insulate the exposed battery poles from each other and prevent collisions between them, thus preventing accidental explosions.
2. Do not use if the outer packaging of the battery is damaged or has exposed parts
Regularly check the battery case, although it is a packaging layer, it can protect the battery. With the long charging and locking time, it is inevitable to damage the battery case. Therefore, it is necessary to regularly check the outer packaging of the battery. If there are dents or unknown fluid leaks, be sure to pay attention. Such batteries must not be reused and must be replaced as soon as possible.
If only the outer skin of the battery is damaged, after inspection, it is found that the metal outer skin inside is not damaged, and if the economic conditions are good, it can be chosen to be replaced directly. If you regret it, you can buy 18,650 battery skins online for a replacement treatment. There are also many online tutorials that you can learn how to use directly.
3. Don't let the battery overheat for a long time
The typical pattern of lithium-ion battery failure is when the electrolyte is heated to boiling point, the internal pressure of the battery rises to a point, and the sealing plate on top of the battery ruptures, resulting in causes pressure to suddenly release and rush out of the sealed end of the battery.
Therefore, the battery should not be overheated at any time, whether it is due to battery use or excessive ambient temperature, it is necessary to avoid this situation as far as possible.

