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SINO TECHNOLOGY

Sino Science&Technology Battery Co.,ltd is a high-tech production enterprise which specialize in the R&D and production of Lifepo4 batteries,energy storage battery,portable UPS power supply,personalized customization lithium battery pack etc .

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SUNBEAM

Environmental cylindrical 18650 21700 32700 26650 14500 18500 lithium ion rechargeable battery, LifePO4 battery,3.7V lithium polymer battery, NiMH battery , NiCD battery ,Lead acid battery,dry cell battery ,alkaline battery ,heavy duty battery, button cell battery etc. we devote to R&D,innovation ,production & sales

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GREEN POWER

Shenzhen Green Power Energy Battery Co.,ltd specializes in a wide range of digital battery such as environmental cylindrical 18650 21700 32700 26650 14500 18500 lithium ion rechargeable battery, LifePO4 battery, 3.7V lithium polymer battery, NiMH battery, NiCD battery, dry cell battery, alkaline battery, heavy duty battery, button cell battery etc. we devote to R&D, innovation, production & sales. With automatic production machines we have been exported goods to all over the world over 15years. We have complete exported certificate such as KC, CE, UL, BSCI, ROHS, BIS, SGS, PSE etc

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DATAPOWER

Dongguan Datapower New Energy Co.,ltd is a high-tech production enterprise which specialize in the R&D and production&sale of lithium polymer batteries,drone battery,airplane batteries &battery pack etc.

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SEONG-HEE

Anhui Seong-hee New Energy Technology Co.,ltd is a high-tech production enterprise which specialize in the R&D and production of primary batteries. And mainly produces and sells alkaline batteries & carbon zinc batteries. there are size AA, AAA, C, D, 9V etc

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STD

Guizhou STD Battery Co.,ltd is a high-tech production enterprise which specialize in the R&D and production & sale of lithium polymer batteries, drone battery, airplane batteries & battery pack etc.

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CR2477 battery

release time:2024-11-27 Hits: Popular:AG11 battery

　　Principle of Lithium Polymer Batteries

　　The principle of lithium polymer batteries is based on the movement of lithium ions between the electrodes. The battery consists of a positive electrode (cathode), a negative electrode (anode), and a polymer electrolyte. The cathode is typically made of a lithium metal oxide, such as lithium cobalt oxide (LiCoO2) or lithium iron phosphate (LiFePO4). The anode is usually made of graphite. During the charging process, lithium ions are extracted from the cathode and move through the polymer electrolyte towards the anode. They are then inserted into the graphite structure of the anode. This movement of ions is accompanied by the flow of electrons in the external circuit, which is what stores the electrical energy.

　　When the battery is discharging, the reverse process occurs. The lithium ions move from the anode back to the cathode through the electrolyte, and electrons flow from the anode to the cathode in the external circuit, providing electrical power to the connected device. The polymer electrolyte serves as a medium for the transport of lithium ions while separating the two electrodes to prevent direct contact and short circuits. The unique feature of the polymer electrolyte is its ability to be in a gel or solid form, which gives the battery its flexibility and allows for different shapes and sizes. The performance of lithium polymer batteries depends on factors such as the quality of the electrodes, the conductivity of the electrolyte, and the design of the battery structure. Advances in materials science and engineering are continuously improving the efficiency and energy density of lithium polymer batteries by optimizing these components and their interactions.

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