What should be noted when selecting lithium batteries.
With the increase of market demand, the lithium battery industry is constantly expanding. There are many brands of lithium batteries on the market, and it is difficult to distinguish between good and bad.
1. Look at the appearance
Appearance refers to the appearance, workmanship, size, and craftsmanship of lithium batteries. Check if the seam width of the shell is not wide, if there are burrs, if there are oil stains, and if the feel is good. The advanced technology provides a very comfortable touch. The rubber oil polishing material after grinding has a good hand feel and strong insulation function
2. Compare weight
The weight of a lithium battery is directly proportional to its capacity. If it is a polymer lithium battery, if the weight difference is too large, the capacity will definitely be insufficient, but some batteries themselves have differences in capacity. In addition, the weight of the battery can also be perceived from the outer packaging, and if it is heavy, it tends to be high-quality lithium batteries.
2. Check if the capacity is clearly labeled
Lithium batteries without clearly labeled capacity are likely to be discarded batteries or recycled cells that have been reassembled using inferior batteries. There are many cheap lithium batteries on the market, all made from recycled or disassembled battery cells. Although the price is cheap, the lifespan is short and the quality is unstable. Accidental use may damage the equipment or even cause an explosion.
5. Check the battery
Most of the cells used in lithium batteries are soft pack cells and
18650 cells, which are also common materials for lithium battery pack cells. Firstly, check if the battery is brand new, as some unscrupulous small workshops in the market use waste batteries to make lithium batteries. Flexible lithium battery, also known as polymer battery, is a kind of battery with flexible electrolyte in the form of gel. It can be made into various shapes, and the battery has high safety and will not explode.
6. Look at the brand
There are many brands of
lithium batteries, but it is difficult to see the quality from the appearance. In this case, before everyone makes a choice, they need to do more homework and check the manufacturer's information online. Generally speaking, professional manufacturers are more reliable than small workshops, and manufacturers who have been in this industry for a long time are more trustworthy than those who have just entered the industry. If consumers do not know which brand of battery is good when making a purchase, they will directly request a large brand of battery, because under the influence of brand practicality, the reliability and quality of the battery will be well guaranteed.