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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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Sino Technology Manufacturer Group co.,ltd

CR2032 button cell batteries

Product Model: LR44

Product Type: Coin Battery

Shelf Life: Five Years(Unopened)

Nominal Voltage: 1.5V

Product Size: 11.6*5.4mm

Product parameter

Product description

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　　Button Cell (Button Cell) is a small battery, also known as a button battery, because it is shaped like a button, so it is named. Button batteries are very common and commonly used batteries in daily life. They are usually used in small electronic devices, such as watches, calculators, toys, remote controls, small lamps, etc. If you have disassembled the host case of the computer, you will also find a button battery on the motherboard.

　　The origin of the button battery can be traced back to the 1950s, when the Japanese company Sanyo invented the first button battery, which was used as a power source for watches. With the popularity of electronic equipment, button batteries are becoming more and more popular, and now they have become one of the essential batteries in the family.

　　The specifications of button batteries are divided into different types, which are classified according to different parameters such as voltage, diameter and thickness. Currently commonly used button battery specifications are CR2032, CR2025, CR2016, CR1632, CR1620, CR1616, etc. Among them, CR indicates that the chemical element of the button battery is lithium, and the number represents the specification parameters such as the diameter and thickness of the battery.

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