18650 lithium battery price and evaluation

1. The price of 18650 lithium battery 1. The price of 10 Panasonic 18650 battery is more than 10 yuan for high-quality 18650 lithium battery. The general capacity is 2000-2600, and the price is about 25-40. Panasonic can currently purchase up to 3000 units. 2. Basic knowledge of 18650 batteries 1. Purpose: Since the unit density has a very large capacity, it is often used for most memory batteries. In addition, it is also used for strong light flashlights and portable power supplies (mobile phone portable Charger) and so on. 2. Size: 18650 These numbers indicate the surface size: 18 indicates the battery diameter is 18.0mm, and 650 indicates the battery height is 65.0mm. (We often don't. 5 batteries [AA batteries], size 14500) 3. Varieties: 18650 batteries have lithium batteries and nickel-metal hydride batteries. As nickel metal hydride is rarely used at present, it is said that 18650 batteries are currently used. 4. Voltage and capacity specifications: Ni-MH battery voltage is 1.2v, rare visual range capacity is 4500MAH, lithium battery voltage is 3.6v-3.7, rare visual range capacity is 1500mah-2600mah, current maximum capacity is 3000MAH. The 18650 lithium battery is related to the commonly used no. The weight, volume and capacity of the battery. For example, a 2400MAH 18650 battery, its voltage is estimated according to the ratio of 3.7V, and the power is 8880MWH. The best Sanyo currently. 5. Rechargeable battery ENELOOP, the capacity is 2000MAH, the voltage is 1.2v, and the power is 2400MWH. You might as well take a look. A good battery is 18650, and the power is close to zero. 5 batteries 4 times. 18650 lithium batteries are currently imported and domestically produced: currently available at the entrance of the mall are: 1. Japan's Sanyo, intuitively recognized as the best, ranking first, the price is also ranked first, the current capacity is 2000-2600, The price is about 25-45, Sanyo 2600MAH, currently the best battery, too expensive 2. Sony, Japan, is also a good battery, the battery is generally excellent instinct, in line with the creation of battery packs, ranking second, general capacity Between 2000-2600, the price is around 25-40 yuan 3, Japan's Panasonic, Sony, the general output is also 2000-2600, the price is around 25-40. Panasonic can currently purchase up to 3,000 units, but the price is too high. 4. South Korea's Samsung has sufficient capacity and good battery, which is very suitable for the use of flashlights. The commonly used capacity is between 2000-2600 and the price is around 23-38 yuan. 5. The bases of LG and Samsung in South Korea are average and very good. The capacity of the domestic 18650 batteries is generally between 2000-2600 and the price is about 23-38 yuan. The domestic 18650 batteries are messy and not very good. The current capacity of domestic batteries ranges from 1200 to 2400. The price is also 9-20 yuan. Label: 1865018650 battery. The owner can't find it in the civilian market. The reason is simple. Before 18650, there was no packaging for the battery. This is industry information, so the owner cannot enter the market. Because 18650 is industrial data, there is no brand, brand, or capacity on the basis of packaging, so the choice of 18650 battery depends only on the owner's own common sense. Because the 18650 battery is industrial data, most of the 18650 is not integrated maintenance circuit, so when using, the maintenance of the battery depends on its own circuit, no maintenance, the battery capacity is formed when it is set aside, when the battery changes It's going to be outdated. 18650 lithium batteries can be divided into many types. The 18650 lithium batteries sold in the local market are also divided into multiple price points according to brand capacity, targeting consumers and shopping malls. The above is an important example of the 18650 lithium battery of the famous brand Panasonic, which includes information on several major sections such as price and product marking and size. We might as well know that using non-by-products, mobile consumption, we must consider decomposition before choosing to purchase various elements. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: Why can't lithium iron phosphate batteries replace lead-acid batteries?