The first is the battery that will be scrapped (that is, the current battery capacity is less than 20% of the new battery). This type of battery repair is of little significance (unless the battery is replaced soon after purchase, the price is the highest).
The second is to renovate the battery (including the turnover battery, adding acid, adding the so-called repair liquid battery, etc.), this type of battery has been damaged, the repair effect can not be determined (consumers do not know, add acid or repair liquid is the most harmful battery Therefore, in the attitude of being responsible to everyone, Xiao Bian does not recommend buying and using.
The world has neither the medicine to live forever, nor the prescription for rejuvenation, nor the time to return to childhood. With the battery repairer, you can keep your car battery in a healthy state, but you can't get back to the "new" state.
In addition to the above two cases, the carbon fiber scooter battery repairer still has a certain role. But note: the electric vehicle battery repairer is only for maintenance-free lead-acid batteries.