Wiring method:
Connect the negative pole of the 20-string lithium battery to the B-to B-positive terminals of the cable outlet of the protection plate in sequence, and finally use thick wires to connect the positive and negative poles of the battery. Simply connect them to B+B- on the kickboard! After connecting the wires, use the charger to charge the battery for 5 minutes. If the battery charges normally, it has been activated.
Don't talk about individuals, it's the company itself. If you change the finished board, it is better to re-do it, because after the protection board is finished, the corresponding IC number and internal The current limit value is first well done. Even if you disassemble the IC and change the firmware to 7S, the current limit value cannot be changed directly when you use it. I suggest you go to our company's official website tolearn more. knowledge, in the news section, then compare the parameters of each protection card model, and you will probably understand