Can used electric car batteries be traded for new ones?

Some time ago, there was the consumer said that he took part in the local shops activity of trading used battery for new one. However, he found that the new battery is worse than the used one. He drove the car to a nearby mobile pit. Maintenance master checked the battery and found that three of the four batteries have already risen deformed. Maintenance master told him that the so-called new batteries are renovated old batteries.

To old change new, change the battery but still the old battery.

Originally, electric vehicle maintenance is a large market, and the battery is part of the electric car is the most valuable. The generous profit space for many vendors to play up the idea of battery, renovation, shoddy...All hidden in the electric vehicle maintenance point of "hidden rules" for consumers to small-scale operations.

To old change new, how are consumers suffer!

Battery manufacturer for dealers to provide the guarantee period of the battery are often more than a year, and dealers to sell to consumers at the expiration of the promise is often less than a year. If consumers of battery problems in a year, you must to buy batteries. Replace the battery could also in the manufacturer's warranty period, the dealers in down old batteries to manufacturers have a set of new batteries still can free change.

If scrappage, the so-called new battery is somebody else a little repair liquid "refurbished goods", it is difficult to guarantee quality. If meet with repair solution with distilled water or pure water instead of batteries, battery is still bad, performance worse and worse. Damaged the legitimate interests of consumers, dealers, agents can profit from it.

How to identify the old batteries?

See: is there a joint trace of welding or use; Battery shell is clean. Old batteries after renovation, always leaves used clues.

Check: check the change new battery packaging, best check yourself again after unpacking.

To: in front of the electric car repairs, must know, the make and model of the electric car battery, motor and relevant accessories at the end of the maintenance must be checked.

What circumstances the battery should be replaced?

Battery problems for many reasons, but in addition to the beat, off powder, plate break, short circuit casing damage, and so on and so forth, are generally don't have to change, as long as maintenance can continue to use. Here is to illustrate that the powder, plate breakage and short circuit, need to open the battery can see. If up to the two reasons put forward to change, consumers can make up the battery on the spot check, and then make a decision whether to replace.

Consumer is buying batteries or scrappage activities, be careful consideration. In addition to spend less money to purchase a battery, making serious can guarantee the performance of electric vehicle batteries, electric vehicle ride safety can also be improved.

The page contains the contents of the machine translation.