CHARGING AND DISCHARGING MEANS AND METHOD, AND TERMINAL DEVICE

WIPO Patent Application WO/2020/223914

A1

The present application provides a charging and discharging means and method, and a terminal device. The means comprises: a first branch, the first branch comprising a silicon-based negative electrode lithium ion battery; a second branch, the second branch being connected with the first branch in parallel and comprising a capacitor bank for storing electrical energy and for charging the silicon-based negative electrode lithium-ion battery and/or for supplying power to a device to be powered which is connected to the charging and discharging device. According to the charging and discharging means provided by the present application, a power supply is used to charge the charging and discharging device for ensuring the electric quantity as well as a high charging speed.

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ZHANG JIALIANG (CN)
XIE HONGBIN (CN)

PCT/CN2019/085925

November 12, 2020

May 08, 2019

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GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)

H02J7/34; H02J15/00

CN109510319A	2019-03-22
CN102055246A	2011-05-11
CN104135062A	2014-11-05
CN204243873U	2015-04-01
CN207339289U	2018-05-08
JP2015042016A	2015-03-02
EP3367532A1	2018-08-29

See also references of EP 3955412A4

ESSEN PATENT&TRADEMARK AGENCY (CN)

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