Title:
BATTERY PACK AND POWER TOOL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/171174
Kind Code:
A1
Abstract:
Provided in the present invention is a battery pack for use in a power tool, the battery pack comprising: a cell group; a first device interface, optionally mated with an electronic device to discharge to the electronic device or so that the electronic device charges the cell group; a second device interface, optionally mated with a power tool device to discharge to the power tool device or so that the power tool device charges the cell group; a first main control module, for receiving signals from the first device interface and communicating with the first device interface; and a second main control module, for receiving signals from the second device interface and communicating with the second device interface, and monitoring the state of the cell group; on the basis of communication information with the first device interface, the first main control module starts communication with the second main control module.
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| WO/2014/171453 | VEHICLE POWER SUPPLY SYSTEM |
Inventors:
QIAN CHENG (CN)
SHEN FENG (CN)
CHEN MINGMING (CN)
DENG QIANG (CN)
SHEN FENG (CN)
CHEN MINGMING (CN)
DENG QIANG (CN)
Application Number:
PCT/CN2022/075848
Publication Date:
August 18, 2022
Filing Date:
February 10, 2022
Export Citation:
Assignee:
POSITEC POWER TOOLS SUZHOU CO LTD (CN)
International Classes:
H02J7/00; H01M10/46
Foreign References:
| CN211296217U | 2020-08-18 | |||
| US20180277804A1 | 2018-09-27 | |||
| CN210724241U | 2020-06-09 | |||
| CN210724261U | 2020-06-09 | |||
| CN212497595U | 2021-02-09 | |||
| CN204967384U | 2016-01-13 |
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