Low-cost batteries? Refurbished battery? Pay attention to these eight points when buying batteries!

Due to the increase in lead prices, the price of electric vehicle batteries has also risen. The price increase of electric vehicle batteries has caused many illegal businesses to sell refurbished batteries at low prices. However, many consumers feel that the price is cheap and buy them one after another. So, how do you tell whether the battery you bought is refurbished? 　　 1. Check the battery packaging, and whether the sealing tape has been removed. Once it is removed, it is estimated that there will be a problem.　　2. Check whether the printed logo and handwriting are clear on the outer packaging of the battery. Generally, the outer packaging printed with handwriting will not be as fine as the original factory.　　3. Check the plastic shell of the battery. Is the handwriting clear? Is it consistent with the new product packaging pattern on the Internet? The appearance of the new battery is generally very clean and beautiful, with no traces of scratches or scratches. 4. Check if there are any worn marks on the wiring terminal? The positive end is red glue, and the negative end is black glue or blue glue. Is the colored glue smooth and flat? 　　 5. Check the joint between the upper cover and the plastic case Is there any leakage? Is there any glue overflowing? 　　 6. You must be careful with the super cheap batteries, because under normal circumstances, the battery cost is not much different, for example, Chaowei and Tianneng are only 10 yuan, while others The second-tier brand battery is about 30 yuan difference, if the difference is 100 yuan, there is definitely a problem.　　7. There is a QR code or phone number on the outer packaging of the battery, and the anti-counterfeiting label can be checked by mobile phone. Each brand battery has an anti-counterfeiting verification.　　 8. Try to buy batteries at a regular store. Even if you do not issue an invoice, you must have a receipt. This will ensure that the evidence is in hand. Of course, if you buy a battery from an acquaintance, you will generally not fool you! 　　 I hope everyone can keep their eyes open to distinguish refurbished batteries, and I hope that everyone will not be greedy for cheap and buy low-priced refurbished batteries from unknown sources. Previous: Why are the batteries of electric vehicles swollen?