SECONDARY BATTERIES AND BATTERY PACKS

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United States of America Patent

APP PUB NO 20250105289A1
SERIAL NO

18291263

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed are a secondary battery and a battery pack including the secondary battery. The secondary battery includes a negative electrode plate, the negative electrode plate includes a negative electrode current collector and a negative electrode active material layer disposed on at least one surface of the negative electrode current collector, the negative electrode active material layer includes a negative electrode active material. A grain size of the negative electrode active material is XS nm, a non-Faraday capacitance of the negative electrode plate is Cdl nF, satisfying 0.05≤Cdl≤10, and a relationship of the grain size XS and the non-Faraday capacitance Cdl satisfies 0.1≤√{square root over (Cdl-XS)}≤3.

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Patent Owner(s)

Patent OwnerAddress
SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTDFLOOR 1-2 BUILDING A SUNWODA INDUSTRIAL PARK NO 18 TANGJIA SOUTH ROAD GONGMING STREET GUANGMING NEW DISTRICT SHENZHEN GUANGDONG 518107 518107

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHEN, Yun Shenzhen, Guangdong, CN 224 841
CHU, Chunbo Shenzhen, Guangdong, CN 12 17
LI, Man Shenzhen, Guangdong, CN 91 987
LIU, Peng Shenzhen, Guangdong, CN 833 6111

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