A battery pack includes a plurality of battery cells, wherein each of the battery cells is provided with first and second terminals connected to first and second cell electrodes, respectively; a first conductor electrically connecting at least a first and a second battery cell via one of the terminals of each of the first and second battery cells; and an electric heating element arranged to allow heating of at least the first and second battery cells via heating of the first or second terminal thereof. The battery pack includes at least a first metal plate capable of conducting both electric current and heat, wherein the first metal plate forms the first conductor and wherein the electric heating element is arranged onto the first metal plate so as to allow heating of at least the first and second battery cells via the first metal plate and further via the terminals connected to the first metal plate.

A battery pack includes a plurality of battery cells, wherein each of the battery cells is provided with first and second terminals connected to first and second cell electrodes, respectively; a first conductor electrically connecting at least a first and a second battery cell via one of the terminals of each of the first and second battery cells; and an electric heating element arranged to allow heating of at least the first and second battery cells via heating of the first or second terminal thereof. The battery pack includes at least a first metal plate capable of conducting both electric current and heat, wherein the first metal plate forms the first conductor and wherein the electric heating element is arranged onto the first metal plate so as to allow heating of at least the first and second battery cells via the first metal plate and further via the terminals connected to the first metal plate.

A power storage module includes a plurality of power storage devices and a heater that heats the plurality of power storage devices. Each of the plurality of power storage devices includes an exhaust valve that discharges a gas in the power storage device to an outside of the power storage device. The heater faces the exhaust valve. The power storage module further includes a case that houses the plurality of power storage devices and the heater, and an exhaust duct that is formed on an upper side of an inside of the case and communicates with an outside of the case.

A power storage module includes a plurality of power storage devices and a heater that heats the plurality of power storage devices. Each of the plurality of power storage devices includes an exhaust valve that discharges a gas in the power storage device to an outside of the power storage device. The heater faces the exhaust valve. The power storage module further includes a case that houses the plurality of power storage devices and the heater, and an exhaust duct that is formed on an upper side of an inside of the case and communicates with an outside of the case.

Provided in embodiments of the disclosure are a battery heat adjustment circuit and method, a storage medium and an electronic device. The circuit includes a battery pack, the battery pack including at least two battery blocks, and each battery block including one or more battery cells; a first controller, respectively connected to partial battery blocks included in the battery pack, and configured to detect a state of partial battery blocks included in the battery pack and control, based on a state detection result, partial battery blocks included in the battery pack to discharge; and a heat adjustment loop, connected to the first controller, and configured to respectively adjust, by using electric energy released by partial battery blocks included in the battery pack, heat of partial battery blocks included in the battery pack. By means of the disclosure, the problems that heating and heat balance of zones in the battery may not be simultaneously solved in the relevant art is solved.

Disclosed is a temperature control apparatus for accommodating a battery cell (1), where a first plate (2) and/or a second plate (3) is/are provided with at least one duct (4), and the at least one duct (4) can be filled with a temperature control medium, where the battery cell (1) can be placed between the two plates (2, 3).

An internal battery heating system includes an electrical conversion device electrically coupled to an electrochemical sub-cell or battery modules to form a heating circuit. The electrical conversion device alternately raises and lowers a voltage of the heating circuit to drive current between the heating circuit and the electrochemical sub-cell or battery modules. A controller commands the electrical conversion device to cyclically charge and discharge the electrochemical sub-cell or battery modules for internally heating the battery modules. Alternatively, a battery module may be electrically coupled to electrochemical sub-cells via pairs of switches to form a heating circuit. The pairs of switches are adapted for switching the heating circuit alternately between a parallel arrangement and a series arrangement to alternate charging and discharging of the battery module which results in internal heating of the battery module.

An internal battery heating system includes an electrical conversion device electrically coupled to an electrochemical sub-cell or battery modules to form a heating circuit. The electrical conversion device alternately raises and lowers a voltage of the heating circuit to drive current between the heating circuit and the electrochemical sub-cell or battery modules. A controller commands the electrical conversion device to cyclically charge and discharge the electrochemical sub-cell or battery modules for internally heating the battery modules. Alternatively, a battery module may be electrically coupled to electrochemical sub-cells via pairs of switches to form a heating circuit. The pairs of switches are adapted for switching the heating circuit alternately between a parallel arrangement and a series arrangement to alternate charging and discharging of the battery module which results in internal heating of the battery module.

This application discloses an electronic device, and a charging method and apparatus, and relates to the field of terminals. The electronic device includes a battery, a first circuit board, a heating element, and a charging interface module, where an input port of the charging interface module is configured to be pluggable connected to an external power supply, an output port of the charging interface module is electrically connected to an input end of the first circuit board, an output end of the first circuit board is electrically connected to the battery, and the first circuit board charges the battery; and the output port of the charging interface module is electrically connected to the heating element, and the heating element heats the battery.

This application discloses an electronic device, and a charging method and apparatus, and relates to the field of terminals. The electronic device includes a battery, a first circuit board, a heating element, and a charging interface module, where an input port of the charging interface module is configured to be pluggable connected to an external power supply, an output port of the charging interface module is electrically connected to an input end of the first circuit board, an output end of the first circuit board is electrically connected to the battery, and the first circuit board charges the battery; and the output port of the charging interface module is electrically connected to the heating element, and the heating element heats the battery.