This application discloses a battery box, a battery, and an electric device. The battery box includes a bottom plate and a frame, where each of two ends of the frame is provided with an opening, the opening at one end of the frame is connected to an edge o...

A battery cell and a manufacturing method therefor, a battery, and an electric device. The battery cell comprises: a housing (1), an opening (11) being formed in an end portion of the housing (1); an electrode assembly provided in the housing (1) and compr...

The present application provides an electrode plate manufacturing device and an electrode plate manufacturing method, relating to battery field. The electrode plate manufacturing device includes an extrusion mechanism, a film forming mechanism and a combin...

Provided in the embodiments of the present application are a battery cell and a manufacturing method and system therefor, a battery, and an electrical apparatus. The battery cell comprises: a battery case, comprising a first wall and a pressure-release mec...

Disclosed in the present application are a communication method for an energy storage system, and an energy storage system. The energy storage system comprises an energy storage unit, a sampling module and a communication module, wherein the sampling modul...

Embodiments of this application provide an electrode assembly (10), a method and system for manufacturing same, a battery cell (7), and a battery (2). The electrode assembly (10) includes a positive electrode plate (11) and a negative electrode plate (12) ...

Embodiments of the present application provide a method for detecting lithium precipitation of a battery and a related apparatus. The method may include: acquiring pressure data of a predetermined position of the battery; and detecting lithium precipitatio...

The present application provides an electrolyte solution for a sodium-ion secondary battery. By matching a first additive of a low-boiling-point sulfur-containing compound and a second additive of an oxalate-containing salt (a compound of formula (I)) and/...

This application discloses a slurry processing apparatus and a battery processing device. The slurry processing apparatus includes a slurry mixing assembly, a viscosity monitoring assembly, a controller, and a suction pump. The slurry mixing assembly is co...