A battery assembly according to a non-limiting aspect of the present disclosure includes, among other things, an array of battery cells, and a thermal exchange plate assembly adjacent the array. The thermal exchange plate assembly includes an inlet, an outlet, a main channel, and a bypass channel configured to direct fluid from the inlet to the outlet while substantially bypassing the main channel.

A battery assembly according to a non-limiting aspect of the present disclosure includes, among other things, an array of battery cells, and a thermal exchange plate assembly adjacent the array. The thermal exchange plate assembly includes an inlet, an outlet, a main channel, and a bypass channel configured to direct fluid from the inlet to the outlet while substantially bypassing the main channel.

Embodiments of this application provide a battery, an apparatus using a battery, and a manufacturing method and a manufacturing device of battery. The battery includes a battery cell and a thermal management component. The battery cell has a side wall and a bottom wall that are connected to each other. The thermal management component is configured to accommodate fluid to regulate temperature of the battery cell, where an accommodating portion is provided on the thermal management component, and configured to accommodate the battery cell, and the accommodating portion is attached to the bottom wall and side wall of the battery cell, to enable heat transfer between the battery cell and the thermal management component. The battery cell in the battery provided in the embodiments of this application can dissipate heat efficiently.

Embodiments of this application provide a battery, an apparatus using a battery, and a manufacturing method and a manufacturing device of battery. The battery includes a battery cell and a thermal management component. The battery cell has a side wall and a bottom wall that are connected to each other. The thermal management component is configured to accommodate fluid to regulate temperature of the battery cell, where an accommodating portion is provided on the thermal management component, and configured to accommodate the battery cell, and the accommodating portion is attached to the bottom wall and side wall of the battery cell, to enable heat transfer between the battery cell and the thermal management component. The battery cell in the battery provided in the embodiments of this application can dissipate heat efficiently.

The invention relates to rechargeable battery (1) having at least one cell (3) for storing electrical energy and at least one heating device (2) for heating or controlling the temperature of the cell (3), said heating device (2) comprising a single-layer or multi-layer film (4, 9) with at least one heating element.

The invention relates to rechargeable battery (1) having at least one cell (3) for storing electrical energy and at least one heating device (2) for heating or controlling the temperature of the cell (3), said heating device (2) comprising a single-layer or multi-layer film (4, 9) with at least one heating element.

A battery system, including a battery housing, which includes a base body, a first cover element, and a second cover element. The first cover element closes a first open end face of the base body, and the second cover element closes a second open end face of the base body. The battery system also includes a battery cell holder, which includes a plurality of battery cells, the battery cell holder being situated inside the battery housing, and a battery management system which is configured to monitor the plurality of battery cells and to detect temperatures of the individual battery cells. At least one blower is situated inside the battery housing, and the at least one blower being activated by the battery management system as a function of the temperature of the individual battery cells exceeding a threshold value.

A battery system, including a battery housing, which includes a base body, a first cover element, and a second cover element. The first cover element closes a first open end face of the base body, and the second cover element closes a second open end face of the base body. The battery system also includes a battery cell holder, which includes a plurality of battery cells, the battery cell holder being situated inside the battery housing, and a battery management system which is configured to monitor the plurality of battery cells and to detect temperatures of the individual battery cells. At least one blower is situated inside the battery housing, and the at least one blower being activated by the battery management system as a function of the temperature of the individual battery cells exceeding a threshold value.

A battery module includes a plurality of battery cells stacked on each other; a housing accommodating the plurality of battery cells and comprising a support member configured to support the plurality of battery cells and a cover member configured to cover the plurality of battery cells supported by the support member; and a heat sink configured to contact the support member. The support member may have a plurality of through-holes formed therein, and the plurality of through-holes may be filled with a thermal interface material.

A thermal storage device for batteries is provided. In some examples, the thermal storage device is provided for a battery pack that includes one or more rechargeable battery cells. In some examples, the lithium ion battery cells are used. The thermal storage device is in thermal contact with the battery cell. The thermal storage device is made of a material that absorbs heat that is given off by battery cells during discharge. In some examples, the thermal storage device is made of a plastic material. The material has a relatively low thermal conductivity but a relatively high specific heat capacity, allowing heat energy to be stored in the thermal storage device. The thermal storage device prevents the battery pack from overheating during use. The thermal storage device defines one or more cell receiving volumes. In some examples, an axially extending relief volume is provided.