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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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National standard requirements for batteries

source:Industry News release time:2024-06-21 Hits: Popular:AG11 battery

　　(1) The battery should be able to operate normally under environmental conditions of -15~+45 ℃.

　　(2) The positive and negative levels of the battery should have clear markings, and there should be no deformation, leakage, or stains on the appearance. There should be no seepage, leakage, crawling, or expansion during use.

　　(3) The shell and cover of the battery should comply with the requirements of GB/T 2408-1996, section 8.3.2FH-1 (horizontal level) and section 9.3.2FV-0 (vertical level).

　　(4) The battery can withstand a positive or negative pressure of 50kPa without breaking or opening the adhesive, and the housing will not deform after the pressure is released.

　　(5) A battery with a nominal value of 12V shall be tested according to regulations, and the capacity at a rate of 10 hours shall not be less than 0.95C10 in the first cycle, and C10 shall be reached in the third cycle; The capacity of 3h and 1h rates reached before the 4th and 5th cycles

　　(6) The battery is discharged in a fully charged state with 2CA for 5 minutes or 10CA for 5 seconds.

　　The pole and internal busbar should not be blown, and their appearance should not show any abnormalities.

　　(7) After 28 days of storage, the capacity retention rate of the battery shall not be less than 96%.

　　(8) The sealing reaction efficiency of the battery should not be less than 95%.

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