First move: look at the appearance

The appearance of the new battery shall be smooth and clean. The surface of the refurbished battery shall be polished to remove the original marks, repainted, marked and dated. A closer look shows the polished marks and date labels on the original battery.

Second move: look at the terminal

There is solder residue in the terminal hole of the refurbished battery. Even if it is polished clean, there will be traces of polishing. The new battery is bright. Some refurbished batteries have replaced terminal blocks, but the positive and negative poles are marked with uneven paint color, which shows signs of refilling.

Third move: look at the anti-counterfeiting label and QR code of the battery

Generally speaking, most brands of electric vehicle batteries will be affixed with anti-counterfeit labels at the junction of the battery shell when leaving the factory. Therefore, when purchasing, you should pay attention to see whether the anti-counterfeit label is well pasted. If necessary, you can also scrape off the anti-counterfeit label password coating to verify the authenticity.

The fourth move: know the brand and look at the trademark

When purchasing the battery, you can also carefully observe the trademark of the battery shell to see whether the manufacturing process is exquisite. Generally speaking, refurbished businesses do not have professional trademark spraying and shell processing technology, and it is often obvious from the form of the trademark that the battery is true or false. Therefore, we must choose high-quality battery manufacturers with good reputation.

Although sometimes the merchants will use some low price tactics to attract us to buy, such batteries will certainly not be good, and we should also know how to identify them, otherwise it is easy to lose. In a word, from both perspectives, if you only use electric vehicles in ordinary times, you can consider choosing batteries. After all, its price and practicality are relatively high. If you want to pursue the experience of electric vehicles, you can consider lithium-ion batteries. After all, their performance is better. So, as a user, how do you choose?