Combined starting power supply

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11271411
APP PUB NO 20210210968A1
SERIAL NO

16090199

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention discloses a combined starting power supply, comprising a lead acid battery, a lithium battery and a lithium battery protection circuit, wherein the lithium battery protection circuit comprises a first input, a second input, a first output and a second output; a negative electrode of the lithium battery is connected to the first input, and a positive electrode of the lithium battery is connected to the second input; and a negative electrode of the lead acid battery is connected to the first output, and a positive electrode of the lead acid battery is connected to the second output. The combined starting power supply of the present invention increases the safety thereof by adopting a lithium battery; and the lithium-ion battery is always put in a safe working state by means of the lithium battery protection circuit during charging and discharging processes. The purposes of the present invention are to remedy the defects of low specific energy and specific power of a lead acid battery, and to provide a starting power supply which has a small volume and a light weight and which is capable of providing an ultra-high power output for various transportation tools, so as to meet the working requirement that a transportation tool, such as a vehicle, can be started instantaneously, while extending the service life of the battery.

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Patent Owner(s)

  • GUANGZHOU KAIJIE POWER SUPPLY INDUSTRIAL CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Ronghua Guangzhou, CN 12 44
Wang, Dexi Guangzhou, CN 5 22

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