Inferior battery is filled with 18650 mobile power supply market

Source: 2020 - 04 - 06 dough hits: inferior 18650 batteries with mobile power market many do mobile power companies such as customer calls advisory 18650 2600 mah capacity quotation, we often refer to the price of imported 18650 cells, because of its stability, quality and consistency is obvious, but the other said, do not need to import, when I quote us your lowest price of the company production, on the other side also said expensive! Why is mobile power supply is too expensive? False capacity mobile power supply because of the many rely on low-cost competition, product has big profits, our company only produces one product battery, recovery is not available, the balance performance consistency C B products of battery performance is poor, so the cost is certainly not cheap, so we don't choose their customers cooperation, because our security and stability of production and marketing concept has always existed in the first place. In August of this year, general administration of quality supervision, inspection and quarantine of 32 group of mobile power supply sample spot check, spot check, according to the results of spot check sample quality amounted to less than 100%. Therefore, choose 18650 batteries to create a safe mobile power supply has become a lot of consumer choice. We hope this article can help wavering between the two products of the user to make a decision, we also hope that as soon as possible regulations promulgated the national standard of mobile power supply to the hybrid market. Can DIY portable power don't get me wrong, d - 我- - - - - - Y mobile power supply technology content is not high. The essence of this kind of product is' 18650 battery packs. Compared with built-in 18650 battery standard mobile power supply, the best features of this product is the user can buy their own purchase any combination of different capacity of 18650 battery ( FIG. 2) , such as 2200 mah & times; 3、2600 mah× 3、3400 mah× The combination of 3, may obtain 6600 mah ~ 10200 mah capacity. When battery capacity significantly depleted due to frequent use, can buy again 18650 battery, the battery box 'in-place dynamic'. Problem is that the 18650 battery based on the experience of DIY, can replace 18650 batteries' intermediate 'plasticity, surface should be better than the' finished product '. But why this kind of product is still a niche alternative? The answer is that the replaceable 18650 battery. A single 18650 ma h from 1800 to 3400 mah battery capacity, because it doesn't have A A no liquidity. 5. Battery, only in ( Relatively) Unregulated computer city or taobao e-commerce sites to buy. Quality problem is 18650 batteries, such as A ( Good product) ，B( Medium products) ，C( Defective goods) 。 Recycling of waste batteries and fake foreign brands high imitation model is also not uncommon ( Figure 3) 。 For ordinary consumers, the low price to buy the product the battery is very difficult. Once you have purchased C or defective product, there will be a serious security risk. In choosing a 18650 battery as the 'intermediate' mobile power supply, must choose the same brand and the capacity of the battery, otherwise it will cause potential safety hazard such as battery capacity is different and reverse charge. Finished product is much cheaper than the biggest advantages of intermediate goods prices. With tens or even hundreds of thousands of mobile power supply manufacturers are wholesale purchase 18650 pieces of battery, cost is lower than the retail channel nature. A product 18650 batteries, for example, 2600 mah single section between 15 ~ 20 yuan, the price of it will take at least 60 yuan to buy four. Corresponding to the movement of the millet 10400 mah power as an example, it is also equipped with 4 18650 2600 mah battery, but the price is 69 yuan only, but also include housing, protection circuit, charging line peripheral components (such as Figure 4) Undoubtedly, more valuable. 'products' brand mobile power, however, there is also a problem that nots allow to ignore to the virtual standard. For example, a product specifically labeled 10000 mah, the actual discharge power may only 8000 mah, the reason is that it USES a 2000 mah 18650 batteries' fake '2500 18650 mah battery. In addition, the 'products' brand shell are usually unable to remove the mobile power supply with glue between shell ( Violence can only remove) , once the internal battery life run out, can only buy a new, very waste.