BATTERY PACK, ELECTRIC TOOL, ELECTRIC TOOL SYSTEM, LAWN MOWER AND SANDING MACHINE

WIPO Patent Application WO/2024/099018

A1

A battery pack for providing power to an electric tool, and an electric tool, an electric tool system, a lawn mower and a sanding machine. The battery pack comprises a battery shell; a battery module, which is arranged in the battery shell, wherein the battery module comprises a plurality of battery cells, at least one battery cell being a solid-state battery; and a control circuit, which is arranged in the battery shell, wherein the control circuit is configured to provide power for the electric tool by using the battery module. The energy W and volume V1 of the battery pack satisfy: when the energy W of the battery pack is greater than or equal to 200 watts, the volume V1 of the battery pack is less than or equal to 400 cubic centimeters; or when the energy W of the battery pack is greater than or equal to 300 watts, the volume V1 of the battery pack is less than or equal to 800 cubic centimeters; or when the energy W of the battery pack is greater than or equal to 700 watts, the volume V1 of the battery pack is less than or equal to 2500 cubic centimeters.

GAO QING (CN)
LI JU (CN)

PCT/CN2023/123875

May 16, 2024

October 11, 2023

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NANJING CHERVON IND CO LTD (CN)

H01M50/233; H01M10/46; H01M50/258

WO2016100750A1

2016-06-23

US20200127340A1	2020-04-23
CN113937836A	2022-01-14
US20130266827A1	2013-10-10
CN111370615A	2020-07-03
CN111933999A	2020-11-13
CN112952273A	2021-06-11
CN114709547A	2022-07-05

BEYOND ATTORNEYS AT LAW (CN)

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