Abstract: A battery cell, a battery, and an electrical device are provided. The battery cell includes an end cover assembly including a cover plate and a second isolation member disposed on the cover plate; an electrode assembly including a main body; and a first isolation member located between the end cover assembly and the main body and configured to limit the main body, wherein the second isolation member is configured to limit the first isolation member.

Abstract: The present disclosure provides a driving circuitry, a driving method, a driving module, and a display device. The driving circuitry includes a driving signal generation circuitry, a gating circuitry, an output control circuitry and an output circuitry. The driving signal generation circuitry is configured to perform a shifting operation on an (N?1)th-level driving signal to obtain an Nth-level driving signal. The gating circuitry is configured to write a gating input signal into a first node under the control of a gating control signal. The output control circuitry is configured to perform an NAND operation on the Nth-level driving signal and a potential at a second end of the output control circuitry to obtain a first output signal. The output circuitry is configured to perform phase inversion on the first output signal to obtain and provide an output driving signal through an output driving end, where N is a positive integer.

Abstract: This application discloses an end cover assembly, a battery cell, a battery, and an electric apparatus. The end cover assembly includes a cover body, a first rib, and a second rib, where the cover body is provided with a pressure relief mechanism, the first rib and the second rib are both disposed on the cover body, the first rib is disposed around the pressure relief mechanism, and the second rib is disposed on a side of the first rib facing away from the pressure relief mechanism. With the foregoing technical solution used, use safety of the battery cell is effectively improved.

Abstract: The application discloses a connection member, a battery cell, a battery and an electric device. The connection member is used to achieve an electrical connection between an electrode terminal and an electrode tab of a battery cell. The connection member includes a body portion and an electrode terminal welding portion connected to the body portion. The body portion is used to be connected to the electrode tab, and the electrode terminal welding portion is used to be welded to the electrode terminal. A hardness of the electrode terminal welding portion is greater than a hardness of the body portion. The embodiments of the application can enhance the service life of the battery cell.

Abstract: A battery cell includes a case having an end portion opening; an electrode assembly arranged in the case; a cover plate arranged on the end portion opening; an isolation structure arranged on one side of the cover plate adjacent to the electrode assembly; and a supporting member fixedly connected to the isolation structure and configured to support the electrode assembly.

Abstract: This application discloses an electrode plate, a battery cell, an electrode assembly, a battery, and an electrical device, and relates to the field of battery technology. The electrode plate includes a current collector. The current collector includes a main body and a plurality of tabs. The main body includes a first edge in a width direction of the main body. The tabs protrude from the first edge. The plurality of tabs are spaced apart along a length direction of the main body. The plurality of tabs include at least one first tab. The first tab includes a first sub-tab and a second sub-tab. A gap exists between the first sub-tab and the second sub-tab.

Abstract: A battery includes: a battery module including first and second battery cells connected in series in a length direction of the battery, where a first electrode output portion of the first battery cell is electrically connected to a second electrode output portion of the second battery cell in a welded manner; a support arranged between the first and second battery cells and provided with a first accommodating space configured to accommodate the first electrode output portion and the second electrode output portion which are electrically connected to each other; and a structural adhesive configured to fixedly connect the first electrode output portion and the second electrode output portion to the support, where the support is provided with an adhesive filling channel configured to guide the structural adhesive into spaces between the first electrode output portion and the second electrode output portion and the support.

Abstract: A battery and a power consuming device are provided. The battery includes a battery module and a case, where the battery module includes multiple battery cells electrically connected, a shell of each of the multiple battery cells is made of an insulating material, and the case is provided with a cavity configured to accommodate the battery module and the case is made of an insulating material.

Abstract: An embodiment of the present disclosure provides a dimming glass, including: a glass substrate; and at least two dye liquid crystal cells on the glass substrate. The dye liquid crystal cells are mutually stacked and bonded with each other via an adhesive layer. The dye liquid crystal cell includes a central region and a peripheral region surrounding a periphery of the central region. The dye liquid crystal cell includes a cell gap adjusting structure in at least the peripheral region, which is configured to adjust a cell gap of the dye liquid crystal cell to be consistent. An embodiment of the present disclosure further provides a transportation device, including the dimming glass described above and used as a window glass of the transportation device.

Abstract: The drilling system withstands downhole conditions at the bottom of the borehole and drilling conditions due to the constant movement and vibration. The drilling system includes a drill bit and a sensor system with a system housing, a primary power supply and interior sensor. The primary power supply includes piezoelectric panels for converting radial vibration into energy. The interior sensor is locally powered by the primary power supply at the remote downhole location at the bottom of the borehole. The interior sensor collects data related to a downhole condition and is in communication with the primary power supply to generate confirmed data based on the amount of energy generated by the primary power supply. The confirmed data is more accurate and reliable than the data collected by the interior sensor and can be used to guide the path of the drill bit through the rock formation in drilling operations.

Abstract: The drilling system withstands downhole conditions at the bottom of the borehole and drilling conditions due to the constant movement and vibration. The drilling system includes a drill bit and a sensor system with a system housing, a primary power supply and interior sensor. The primary power supply includes piezoelectric panels for converting radial vibration into energy. The interior sensor is locally powered by the primary power supply at the remote downhole location at the bottom of the borehole. The interior sensor collects data related to a downhole condition and is in communication with the primary power supply to generate confirmed data based on the amount of energy generated by the primary power supply. The confirmed data is more accurate and reliable than the data collected by the interior sensor and can be used to guide the path of the drill bit through the rock formation in drilling operations.

Abstract: A stacked-type electrode assembly, a battery cell, a battery, and an electrical device are disclosed. The stacked-type electrode assembly includes a first electrode plate and a second electrode plate of opposite polarities. The first electrode plate and the second electrode plate are stacked along a first direction. The first electrode plate includes a first coated region and a first blank region arranged along a second direction. The first blank region includes a first connecting portion and a first tab portion. The first connecting portion connects the first coated region and the first tab portion. A dimension of the first connecting portion is larger than a dimension of the first tab portion along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other.

Abstract: A positive electrode material, including a substrate and a first region located on a surface of the substrate, where a molar ratio of iodine element to nickel element in the first region is 0.25 to 1.5. In this application, iodine ion lattice doping is introduced into the surface layer of the positive electrode material, so that the structural stability of the positive electrode material under high temperatures and high voltages and the kinetic performance under large-rate charge/discharge conditions are effectively improved, thereby reducing gas production in high-temperature and high-voltage storage and temperature rise under large-rate charge/discharge conditions of the electrochemical device, and improving the comprehensive performance of the electrochemical device.

Abstract: A battery cell, a battery, an electricity consuming device and a preparation method are provided. The battery cell includes an electrode assembly and an adapter. The electrode assembly includes at least two electrode bodies arranged side by side along a first direction and tabs extending from the electrode bodies. The tab includes an extension portion and a bent portion, the extension portion extends from the electrode body along a second direction, the bent portion is connected with an end of the extension portion away from the electrode body and extends along a first direction, an adapter is connected with the tabs, the current of the electrode body is conducted by the adapter to the outside, a bending arrangement of the tabs enhances their structural strength, avoiding the problem of degradation in internal electrical connection performance of the battery due to damage to the tabs by an external force.

Abstract: A battery includes: a battery module, including a first battery cell and a second battery cell connected in series along a first direction, where a first electrode output portion of the first battery cell is electrically connected to a second electrode output portion of the second battery cell by means of welding, and the first direction is a length direction of the battery; and a support, arranged between the first battery cell and the second battery cell, where the support is provided with a first accommodating space penetrating through the support in the first direction and configured to accommodate the first electrode output portion and the second electrode output portion.

Abstract: A battery, a power consumption apparatus, and a method for producing a battery are provided. The battery includes: a battery module including a first battery cell and a second battery cell that are disposed in a stacked manner along a first direction, where the first battery cell and the second battery cell are located at a first end of the battery module in a second direction, a first electrode output part of the first battery cell is connected to a second electrode output part of the second battery cell, the first direction is a thickness direction of the battery, and the second direction is a length direction of the battery; and a supporting member disposed in a first accommodating space enclosed by a first electrode output part and a second electrode output part, and configured to support the first electrode output part and the second electrode output part.

Abstract: A battery includes electrode assemblies and a shell assembly. The electrode assembly comprises two tabs. A plurality of accommodating cavities are formed inside the shell assembly, and accommodates at least one of the electrode assemblies, and adjacent cavities share a partition wall that partitions the two adjacent accommodating cavities. The shell assembly includes a plurality of output assemblies, each of the cavities is correspondingly provided with one of the output assemblies which each include two output electrodes respectively configured to be electrically connected to the two tabs of the electrode assembly in the corresponding cavity.

Abstract: A shower system includes on one or more valves and a plurality of showerheads. The plurality of showerheads are electrically coupled to one another and configured to receive electrical signals from one another. The plurality of showerheads are fluidly coupled to the one or more valves and configured to receive water therefrom. The plurality of showerheads includes a sprayer, one or more sensors, and an integrated user interface. The sprayer is configured to dispense water provided by the one or more valves. The one or more sensors are configured to register motion gestures made by a user. The integrated user interface is configured to control operation of the sprayer. The one or more sensors generates an internal signal to the plurality of showerheads corresponding to the motion gesture. One of the plurality of showerheads is a master showerhead.

Abstract: This document provides methods and materials for treating a mammal (e.g., a human) having, or at risk of developing, muscular dystrophy (e.g., a laminin ?2-related dystrophy (LAMA2-RD)). For example, an adeno-associated virus (AAV) designed for targeted gene activation of nucleic acid encoding a Lama1 polypeptide (e.g., the endogenous Lama1 gene) can be administered to a mammal (e.g., a human) having, or at risk of developing, muscular dystrophy (e.g., a LAMA2-RD) to treat the mammal.

Abstract: A battery cell includes a shell and an end cap assembly, the shell being provided with an opening, and the end cap assembly including an end cap, an insulating member and an inner terminal, wherein the end cap is arranged at the opening, and a surface of the end cap close to the shell is provided with an annular protrusion extending in a circumferential direction of the end cap; the annular protrusion shrinks inwards relative to an edge of the end cap to form a flange between an outer side of the annular protrusion and the edge of the end cap; the flange is arranged on a shell wall of the shell, and the annular protrusion extends into the shell; and the insulating member is arranged in a groove enclosed by the annular protrusion, and the inner terminal is arranged on the insulating member.