1. Remove the outer heat shrink film.
2. Test the thirteen channels one by one. If it turns out that the voltage of one group is much lower than that of the other 12 groups, then there are obviously defective batteries in that group.
3. Cut the welding tape for each battery cell, then check one by one to see which ones have the problem. Find the place where the voltage is abnormal and replace the discarded battery cells with new ones. of the same capacity. After spot welding is completed, it can be used normally. If you assemble your own lithium battery and buy batteries, you need to buy a few extra cells so that you can replace it directly if something goes wrong. .
What steps are required to remove the lithium battery? What should I watch out for?
I don't know if you have the equipment. If yes, the. the case is notserious or the jam is not very serious. If it dies, you can dig it up yourself and then find a matching key, or use a spare key.
Method: Find a needle, first press the keyhole baffle (it's the long plate in the middle of the blue circle in the picture), then use 2 small awls as tweezers and slowly push it out, or you can use pliers to break the blue cover in the photo, then use the method above. Note: Pull it out slowly while tightening it. There is actually a slight gap where the serrated socket of the wrench sits. Of course, if you are skilled enough, you don't need to depress the baffle pin, just use a punch to depress the baffle and poke at the same time.
If all else fails, the only option is to use professional tools, such as an electric drill. Simply destroy the lock cylinder and twist it. But it's very professional. It is recommended to find a locksmith and auto repairer.
The above method is also suitable for other locks, such as anti-theft door locks, but interior locks generally do not have baffles and should be easy to pick.
The battery made by injection molding process cannot be disassembled
It will be broken if disassembled
For the frame manufacturing process , tear off the label first
then remove it from the battery Remove the battery from the frame at the bottom
Now you can see a battery cell with a protective plate< /p>
There are labels on the outside of the battery
Tear it slowly You will know how to disassemble it
If you disassemble it and pack it according to the original steps, everything will still be fine