Title:
BATTERY PACK, HEATING CONTROL METHOD THEREOF, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/077707
Kind Code:
A1
Abstract:
A battery pack, comprising: a switch unit, a battery unit, a heating unit, a buck unit and an interface unit. In addition to the heating unit, the buck unit is additionally arranged in the battery pack to be used for controlling the working voltage of the heating unit. When the battery pack is at a low temperature, the buck unit is regulated to output a constant voltage to supply power to the heating unit when a power supply is connected and the switch unit is in an off state. When the voltage supplied by the power supply decreases, the output voltage output to the heating unit is decreased by means of the buck unit.
Inventors:
TONG WENPING (CN)
YUAN CECE (CN)
YUAN CECE (CN)
Application Number:
PCT/CN2022/132166
Publication Date:
April 18, 2024
Filing Date:
November 16, 2022
Export Citation:
Assignee:
ECOFLOW INC (CN)
International Classes:
H01M10/615; H01M10/627; H01M10/635
Foreign References:
| CN112510290A | 2021-03-16 | |||
| CN108501746A | 2018-09-07 | |||
| CN114639897A | 2022-06-17 | |||
| CN207116622U | 2018-03-16 | |||
| US20220263144A1 | 2022-08-18 |
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