POWER SUPPLY DEVICE AND CONTROL METHOD THEREFOR

WIPO Patent Application WO/2021/088862

A1

A power supply device (10), comprising: a device body, the device body being provided with a plurality of battery pack mounting bases (1, 2..., n), and a matching battery pack being detachably mounted on the battery pack mounting base; a control module, which is disposed inside the power supply device (10) and configured to control operation of the power supply device (10); and a wireless module, which is disposed inside the power supply deice (10), electrically connected to an intelligent device, interacts with the intelligent device by means of an instruction, and feeds a received instruction back to the control module, so that the control module controls, on the basis of the received instruction, the power supply device (10) to operate. The power supply device not only can supply power to electric devices (such as household appliances), but also can supply power to electric tools having matching voltages when the battery packs are detached. Moreover, the detached battery packs can further be used in other occasions, for example, serving as a mobile power source to charge the intelligent device. The user experience is greatly improved.

HE MINGMING (CN)

PCT/CN2020/126471

May 14, 2021

November 04, 2020

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POSITEC POWER TOOLS SUZHOU CO LTD NON SMALL ENTITY (CN)

H02J7/00

CN106684995A	2017-05-17
CN106208360A	2016-12-07
CN102891517A	2013-01-23
CN104620469A	2015-05-13
CN207490541U	2018-06-12
US20080114499A1	2008-05-15

SUZHOU JINHE INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)

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