A battery and an electric device. The battery includes a case, a cover plate, a battery cell, a heat management component, and a support member, where the case includes an accommodation cavity and an opening communicating with the accommodation cavity, the...

A drain valve includes a valve body, a valve core, a gas-generating substance, and a check member. The valve body has a liquid inlet and a liquid outlet. The valve core movably fits with the valve body to close the liquid outlet. The gas-generating substan...

A battery module includes: a stack including a plurality of battery cells arranged side by side in a first direction; and a cover member having an insulating property, the cover member being provided to cover the stack from a side opposite to the electrode...