Lithium-ion batteries and lithium-polymer batteries can be distinguished on the battery packaging label. Lithium-ion batteries are usually marked with the word Li-ion, and lithium-polymer batteries are usually marked with the word. word Li-Polymer, as shown below. At the same time, because the electrolyte of lithium polymer batteries is gel-like, there are fewer problems with electrolyte leakage, so most of them are aluminum-plastic soft packaging .
Lithium polymer batteries have the same chemical properties as liquid lithium ion batteries, and even the internal structure is the same. This is a new type of battery developed on the basis of liquid lithium-ion batteries, and. is similar to liquid lithium-ion batteries. Compared with lithium-ion polymer batteries, they have the following advantages:
Good safety performanceity, will not explode
Can be made into various shapes
Compared to the same steel-cased lithium batteries and lighter aluminum-cased lithium batteries?
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The capacity is generally higher than that of lithium batteries with steel casing and lithium batteries with aluminum casing of the same specifications?
The internal resistance is small, so the Battery capacity can be maximized.
Good performance at high temperature, no bulging at 85℃ for 4 hours
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Good consistency in cycle performance, battery capacity and internal resistance.
What does icr lithium battery mean?
The same 20,000 mAh lithium polymer batteries, some weigh 110 grams and 165 are made by different manufacturers. Different manufacturers have slightly different processes for producing lithium polymer batteries, whichwhich results in different qualities and therefore different weights. Lithium polymer batteries are based on the different electrolyte materials used in lithium-ion batteries. Lithium-ion batteries are divided into liquid lithium-ion batteries (LiquefiedLithium-IonBattery, called LIB) and polymer lithium-ion batteries (PolymerLithium-IonBattery, called PLB) or plastic Lithium-ion batteries (PlasticLithiumIonBatteries, called PLB) .
What are the well-known lithium battery companies in China?
ICR lithium battery refers toternary lithium battery , lithium battery A kind of.
Ternary polymer lithium batteries refer to lithium batteries with ternary cathode materials using lithium-nickel-cobalt manganate (Li(NiCoMn)O2) or aluminate lithium-nickel-cobalt as cathode material. is composed ofl nickel, cobalt salt and manganese salt as raw materials. The proportion of nickel, cobalt and manganese can be adjusted according to actual needs.
The battery with ternary material as positive electrode is safer than lithium cobalt oxide battery, but the voltage is too low when used on mobile phones (the cut-off voltage of cell phones is usually around 3.0V). , there will be obvious insufficient capacity.
Parameters
Rated capacity: 1250 mAh
Standard continuous discharge current: 0.2 C
< p>Maximum continuous discharge current: 1CDischarge Electricity: -10~60℃
Product size: MAX 9.5×35×52mm
Resistance finished product internal: ≤150mΩ
Main model: National standard UL1007/24# wire, wire length 55mm
Overload protection voltage: 4.325 ± 0.025V per string
Product voltageOverload protection: 2.5 ± 0.05V
Overcurrent value: 2~6A or 3-8A
For the above content, please refer to Baidu Encyclopedia - Ternary lithium battery
How to interpret the parameters of lithium polymer battery
Tianjin Lishen Battery Co., Ltd ., Shenzhen BAK Battery Co., Ltd., Harbin Coslight Power Supply Co., Ltd., Weifang Weineng Environmental Protection Power Supply Co., Ltd.
Tianjin Lishen Battery Co., Ltd. The Company is a high-tech joint-stock enterprise with independent intellectual property rights and core technology, specializing in the research, development, production and operation of lithium batteries. ionic battery technology. The company is located in Huayuan Industrial Zone, Binhai High-tech Zone, Tianjin, covering an area of 400,000 square meters. It was created on December 25, 1997, beforewith a registered capital of 1.25 billion RMB and total assets of 6 RMB. billion. At present, the company has an annual production capacity of 500 million Ah of lithium-ion batteries, and its products include hundreds of models divided into four series: round, square, flexible polymer packaging and plastic , and power batteries. Relying on independent intellectual property rights and innovative mechanisms, as well as the strong support of national mobile communications localization support policies, Lishen Company has developed rapidly in just a few years and become the battery lithium-ion with the largest investment scale. and the highest technical level in China to date. It is a professional manufacturer and ranks at the forefront of the global lithium battery industry. Its product applications have also extended from electronic devices mfrom portable obiles to new energy electric vehicles, wind and solar power generation. energy storage systems and many other areas.
Shenzhen BAK Battery Co., Ltd. was established in August 2001 with a registered capital of 87 million US dollars. It is a domestic high-tech enterprise integrating lithium-ion research and development, production and sales. The Company's products and services include cylindrical and square batteries, polymer batteries and battery packaging. The products are used in daily digital supplies such as mobile phones, digital cameras, laptops, power backups, portable DVDs, Bluetooth headsets and GPS. as well as power tools, electric bikes, electric cars, etc. The current daily production capacity is about 1,5 million units and sales in 2010 were 1.5 billion yuan. It ranks among the world's leading professional lithium-ion battery manufacturers.
Coslight International Group Co., Ltd. was founded in 1994 and listed on the main page of the Hong Kong Stock Exchange in 1999. The group has 24 subsidiaries in China, including Harbin Coslight Storage Battery Co., Ltd. and Harbin Coslight Power Supply Co., Ltd., and 15 overseas subsidiaries or offices (Europe, United States, Russia, Southeast Asia, etc.). The group was recognized as a high-tech enterprise by the Ministry of Science and Technology of the People's Republic of China and established the Coslight Postdoctoral Workstation and Coslight Research Institute. group's total revenue in 2011 was RMB 5.118 billion, with more than 11,000 employees and total assets of RMB 6.2 billion.
The company is a comprehensive operating company integrating industriestraditional manufacturing, mining and Internet industries. The company's main business is divided into three major categories: the first category is battery manufacturing, mainly valve-regulated sealed lead-acid batteries and lithium ion for communication; the second category is the mining industry, which mainly mines lead-acid batteries; raw materials Lead and zinc mines; the third category is online game operation, research and development.
Shandong Weineng Environmental Protection Power Technology Co., Ltd. was established in August 2006 and is located in Dongcheng Industrial Park, Shouguang City. It has a registered capital of 137.2 million yuan and an area of 500 acres. It is specialized in lithium-ion power batteries, motor drive systems, BMS battery management systems, positive electrode materials and nlithium-ion negatives, separators and other high-tech enterprises integrating R&D, production and sales. The production and overall strength of its main business, lithium-ion batteries, ranks first in Shandong Province, and Weineng brand lithium-ion batteries have won the honorary title of "Shandong Famous Brand".
Generally speaking, IE represents the manufacturer
453759 represents the specification, 4.5mm thick, 37mm wide, 59mm long
The following is the serial number marked by the manufacturer itself, production date, batch, etc., only insiders know.
3.7 V represents the main operating voltage. In fact, the operating voltage range is generally 3.0 to 4.2 V.
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