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Do you know how to choose a lithium battery?
- 2025-04-07 22:11 -



With the increase in market demand, the scale of the lithium battery industry continues to expand, and there are many lithium battery brands on the market, with varying quality.

Key points for choosing lithium batteries

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Look at the appearance: pay attention to the appearance, workmanship, size and craftsmanship of lithium batteries. High-quality products have narrow shell seams, no burrs, oil stains, and feel comfortable. Advanced technology uses ground rubber oil polishing materials, which not only have a good touch, but also have strong insulation function.

Compare weight: The weight of lithium batteries is directly proportional to their capacity, especially for polymer lithium batteries. If the weight difference is large, the capacity may be insufficient. Feel the weight of the battery from the outer packaging. Heavier ones are often of better quality, but it should be noted that the capacity of different batteries is different.

Check the capacity label: Lithium batteries that do not clearly indicate the capacity are likely to be scrapped or recycled batteries that have been reassembled with inferior batteries. Such cheap batteries have a short lifespan and unstable quality. Improper use can easily damage the device or even cause an explosion.

Check the battery cells: Lithium batteries commonly use soft-pack cells and 18650 cells. Make sure the cells are brand new and beware of bad workshops using used cells. The electrolyte of soft-pack lithium batteries (polymer batteries) is in a colloid state and can be made into a variety of shapes. It is highly safe and not prone to explosion.

Look at the brand: It is difficult to tell the quality of many lithium battery brands from their appearance. You need to do more homework before buying and go online to learn about the manufacturer's information. Generally, professional large factories are more reliable than small workshops, and manufacturers with rich industry experience are more trustworthy. If consumers don't know how to choose, big brand batteries are more reliable and of better quality.

Dongguan Pack Team Power Technology Co., Limited.(PTPbattery) is a high-tech enterprise integrating the research and development, production and sales of battery packs. It focuses on the production and processing of battery packs, energy storage products, lithium battery packs, outdoor power supplies and other batteries. New and old friends are welcome to visit PTPbattery for a visit and study. Contact us at info@ptpbattery.com.