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847
results.
Updated on
15/07/2026 [08:03:00]
Results 25 to 50 of 847
Absstract of: US20260196587A1
0000 A monitoring system for monitoring a battery comprising a battery monobloc includes a multi-sensing visual device that is attachable to a housing of the battery monobloc and configured to measure a plurality of characteristics relating to the battery monobloc, and to indicate the plurality of measured characteristics optically.
Absstract of: WO2026146188A1
A method and apparatus for providing a dual chemistry system is disclosed. In one embodiment, a battery is disclosed, the battery including a housing, a battery cell stack positioned with the housing, the battery cell stack including one or more battery cells, the battery cell stack configured to provide electrical energy for an operational function, a supercapacitor stack in electrical communication with the battery cell stack and positioned with the housing), the supercapacitor stack including one or more supercapacitors, the supercapacitor stack storing electrical energy for supplementing the electrical energy provided by the battery cell stack for the operational function.
Absstract of: US20260196564A1
0000 Aspects of the disclosure relate to an electrolyte for a battery cell such as a rechargeable battery cell and includes (i) a lithium salt; (ii) a low temperature solvent combination in a ratio of from about 1:1.25 to about 1.4; optionally (iii) an additive of butane sultone (BS) in an amount from about 0.1 wt % to about 1.5 wt %, e.g., 1 wt %, based on a total weight of the electrolyte; and optionally (iv) an additional additive of ethylene sulfite (ES), hexane tricarbonitrile (HTCN), fluoroethylene carbonate (FEC), vinylene carbonate (VC), lithium difluorophosphate, or a combination of two or more thereof.
Absstract of: US20260196561A1
0000 A lithium-sulfur battery includes a cathode including surface-confined sulfur; an anode that includes lithium metal; and an electrolyte that includes a sterically hindered carbonyl solvent and/or a fluorinated sulfone; and a lithium salt.
Absstract of: US20260196583A1
0000 A lithium-ion cell includes a polymer film enclosing an electrode stack and a metal hydride-based sensor, which is laminated on the polymer film. The sensor's electrical resistance increases in response to hydrogen gas exposure, a byproduct of lithium plating. An inductive system with a primary coil positioned outside the polymer film and a secondary coil integrated with the sensor enables wireless signal transmission. When the sensor detects hydrogen, the secondary coil transmits a signal to the primary coil, which may be used to inform a battery management system, allowing for real-time monitoring.
Absstract of: US20260196654A1
0000 A traction battery pack venting system includes one or more battery cells, and a venting chamber adjacent the one or more battery cells. The one or more battery cells are configured to vent into the venting chamber. A detachable shield transitions from an attached position to a detached position by vent byproducts emitted from one or more battery cells. A guide system constrains movement of the detachable shield when the detachable shield is in the detached position.
Absstract of: US20260196601A1
A battery pack includes a battery module. The battery module includes a plurality of overlapping battery cells, and a plurality of cartridges interposed among the plurality of battery cells. The plurality of cartridges align in the same direction as the plurality of battery cells. The battery module also includes a punchable portion provided on at least one surface of a cartridge of the plurality of cartridge. The punchable portion is configured to be punchably pressed through the at least one surface of the cartridge to form a cooling hole.
Absstract of: US20260196609A1
The present disclosure relates to a battery assembly and a method for reducing risk of thermal runaway therein. A battery assembly according to one embodiment of the present disclosure comprises at least two battery cells; and a barrier disposed between the two battery cells, wherein the barrier comprises a sheet-shaped blocking layer, a surface pressure layer stacked on at least one surface of the blocking layer, the surface pressure layer comprises a first region in contact with the blocking layer and a second region which is a region other than the first region, and a protective layer may be stacked on at least a portion of the second region.
Absstract of: US20260196853A1
0000 A power storage system includes several battery packs, several switch units, a battery unit, and a control device electrically connected to the battery packs. Each of the switch units is controllable to conduct or block an electrical connection between an input port and an output port of each of the switch units. The input ports are electrically connected to several power output ports of the battery packs. The battery unit is electrically connected to the output ports. The control device obtains a first voltage of each of the battery packs. When the control device determines that at least one of the first voltages is greater than a first predetermined voltage, the at least one battery pack is defined as at least one target battery pack. The control device controls the at least one switch unit corresponding to the at least one target battery pack to be turned on.
Absstract of: DE102025100489A1
Die Erfindung betrifft ein Verfahren zum Erwärmen einer Batterie (2), wobei ein Stromrichter (3), der in einem Normalbetrieb zum Wechselrichten eines von der Batterie (2) bereitgestellten Gleichstroms in Phasenströme für eine elektrische Maschine (10) verwendet wird, derart angesteuert wird, dass im Stromrichter (3) durch aktive Entladung Wärme (6) erzeugt wird, wobei die erzeugte Wärme (6) mittels eines Kühlkreislaufs (4) von dem Stromrichter (3) zur Batterie (2) transportiert wird. Ferner betrifft die Erfindung eine Batterieanordnung (1), umfassend eine Batterie (2), einen Stromrichter (3), wobei der Stromrichter (3) in einem Normalbetrieb zum Wechselrichten eines von der Batterie (2) bereitgestellten Gleichstroms in Phasenströme für eine elektrische Maschine (10) verwendet wird, einen Kühlkreislauf (4), und eine Steuereinrichtung (5), wobei die Steuereinrichtung (5) dazu eingerichtet ist, den Stromrichter (3) während eines Erwärmungsbetriebs derart anzusteuern, dass durch aktive Entladung Wärme (6) im Stromrichter (3) erzeugt wird, wobei der Kühlkreislauf (4) dazu eingerichtet und derart angeordnet ist, die im Stromrichter (3) erzeugte Wärme (6) zur Batterie (2) zu transportieren.
Absstract of: US20260196463A1
0000 The present disclosure relates to a method of manufacturing an electrode assembly, an electrode assembly manufactured thereby, and a battery cell including the same. According to an embodiment, the method of manufacturing an electrode assembly may include: a conveying step of conveying an electrode sheet; a first rolling step of rolling the electrode sheet conveyed in the conveying step; and a winding step of winding the electrode sheet rolled in the first rolling step, wherein the winding step may be performed such that a region of the electrode sheet rolled in the first rolling step is wound within 10 minutes.
Absstract of: US20260192704A1
0000 A system performs a method of balancing battery cells of a battery pack. The system includes a plurality of battery managers, a plurality of regulators and a processor. The battery cells are grouped into a plurality of groups. A battery manager estimates a state of charge (SOC) of a battery cell. A regulator controls a group. The processor identifies a target battery cell having a global minimum SOC (target SOC), identifies a target group that includes the target battery cell and a non-target group that does not include the target battery cell, and balances the battery cells by reducing the SOC of the non-target group until a minimum SOC of the non-target group is equal to the target SOC by removing a same SOC from each battery cell in the non-target group and adjusting the SOCs within the non-target group to meet a selected group target for the non-target group.
Absstract of: WO2026145667A1
A lithium-ion battery and an electric device. The lithium-ion battery comprises a positive electrode sheet, a negative electrode sheet, and an electrolyte; the positive electrode sheet comprises a positive electrode current collector and a positive electrode active layer located on at least one surface of the positive electrode current collector; a positive electrode active material of the positive electrode active layer comprises a lithium-containing transition metal oxide, the lithium-containing transition metal oxide comprises a Ni element, and the molar amount of the Ni element accounts for 90% or more of the total molar amount of transition metal elements in the lithium-containing transition metal oxide; the residual lithium content of the positive electrode active material is less than or equal to 2000 ppm; the electrolyte comprises an electrolyte salt, and the electrolyte salt includes lithium bis(fluorosulfonyl)imide.
Absstract of: WO2026144906A1
An electrolyte, a battery, and an electrical device. The electrolyte comprises a first additive, the first additive comprising a compound represented by general chemical structural formula I: In formula I, R1 and R2 are independently selected from a hydrogen atom, a halogen atom, a C1-C10 alkyl group, a C1-C10 alkoxy group, a C2-C10 carboxylate group, a C2-C10 carbonate group, a C1-C10 fluoro- or bromo-substituted alkyl group, a C1-C10 fluoro- or bromo-substituted alkoxy group, a C2-C10 fluoro- or bromo-substituted carboxylate group, a C2-C10 fluoro- or bromo-substituted carbonate group, a group represented by general chemical structural formula II, or a group represented by general chemical structural formula III: In formula II and formula III, m and n are each natural numbers greater than or equal to 0.
Absstract of: WO2026144189A1
Provided are a battery cell, an electrode assembly and a manufacturing method therefor, a battery device, and an electric device. The battery cell comprises an electrode assembly; the electrode assembly comprises a first electrode sheet, a second electrode sheet, and a separator; the polarities of the first electrode sheet and the second electrode sheet are opposite; and in a first direction, the separator is arranged between the first electrode sheet and the second electrode sheet. At least one end of the first electrode sheet is provided with a first insulating member and/or at least one end of the second electrode sheet is provided with a second insulating member. In a projection plane perpendicular to the first direction, the orthographic projections of all the first insulating members arranged on the first electrode sheet and/or the orthographic projections of all the second insulating members arranged on the second electrode sheet define a ring. The orthographic projections of all the first insulating members arranged on the first electrode sheet in the projection plane perpendicular to the first direction and/or the orthographic projections of all the second insulating members arranged on the second electrode sheet in the projection plane perpendicular to the first direction define a ring, thereby improving the reliability of the battery cell.
Absstract of: AU2025259826A1
SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE A solid-state battery, including a structure in which a solid electrolyte layer, a negative electrode layer and a negative electrode collector are disposed in that order, the negative electrode layer containing negative electrode active material particles, wherein when the negative electrode layer is divided in a thickness direction into a region X that is at a solid electrolyte layer side and a region Y that is at a negative electrode collector side, a degree of orientation X of negative electrode active material particles in the region X is greater than a degree of orientation Y of negative electrode active material particles in the region Y. SOLID-STATE BATTERY AND METHOD OF MANUFACTURING SOLID-STATE A solid-state battery, including a structure in which a solid electrolyte layer, a negative electrode layer and a negative electrode collector are disposed in that order, the negative electrode layer containing negative electrode active material particles, wherein when the negative electrode layer is divided in a thickness direction into a region X that is at a solid electrolyte layer side and a region Y that is at a negative electrode collector side, a degree of orientation X of negative electrode active material particles in the region X is greater than a degree of orientation Y of negative electrode active material particles in the region Y. ct - - c t
Absstract of: WO2026143395A1
A battery cell and an electric device. The battery cell comprises a casing (100) and a composite electrode sheet (200), and the composite electrode sheet is accommodated in the casing, and comprises a separator (210), a positive electrode active material film (220) and a negative electrode active material film (230). The composite electrode sheet has a multi-layer continuous folding structure, and comprises a plurality of folding portions (201), first connecting portions (202) and second connecting portions (203), wherein the plurality of folding portions are stacked in a first direction, and the first connecting portions and the second connecting portions are respectively located at both ends of the folding portions in a second direction. The positive electrode active material film and/or the negative electrode active material film are/is electrically connected to the casing. The second direction is a thickness direction of the battery cell, and the first direction is perpendicular to the second direction. The space occupied by a positive electrode current collector and a negative electrode current collector can be saved, so that the volume proportions of the positive electrode active material film and the negative electrode active material film in the battery cell are greater, thereby enabling the energy density of the battery cell to be greater. The transport path of electrons in the second direction can be shorter, which is beneficial to improving the rate performance of
Absstract of: WO2026147098A1
The present specification relates to a positive electrode composition, a positive electrode for an all-solid-state battery comprising same, and an all-solid-state battery comprising same, the positive electrode composition comprising: a positive electrode active material; a sulfide-based solid electrolyte; a carbon-based conductive material; and tungsten oxide, wherein the content of the tungsten oxide is 3 parts by weight or more and 18 parts by weight or less on the basis of 100 parts by weight of the sulfide-based solid electrolyte.
Absstract of: US20260192674A1
0000 A method for abstracting a plurality of software interfaces in a battery management system includes monitoring a rechargeable energy storage system of a vehicle with multiple battery monitoring sensors, receiving data from the battery monitoring sensors in multiple non-standard formats at an agnostic interface layer of an agnostic battery monitoring integrated circuit controller, converting the data received at the agnostic interface layer via an abstraction layer into a unified format, decoupling multiple communication protocols of multiple battery monitoring interface circuits in the agnostic battery monitoring integrated circuit controller to interact with a specific battery monitoring interface controller, where the data includes a multiple cell voltages, multiple battery module temperatures, and multiple battery cell sensing diagnostics in the rechargeable energy storage system, and transmitting one or more messages to a driver of the vehicle based on the cell voltages, the battery module temperatures, and the battery cell sensing diagnostics.
Absstract of: WO2026146186A1
The present invention relates to a sodium-ion, Na-Ion, battery (14) having one of a plurality of power capacities, the Na-Ion battery (14) comprising: a housing defining a first housing space; and at least one Na-Ion cell disposed in the first housing space, the power capacity of the battery corresponding to one of a quantity and/or a size of the at least one Na-Ion cells, the first housing space being adjustable to accommodate the quantity and/or size of the at least one Na-Ion cell.
Absstract of: US20260196627A1
A battery pack bracket, a bracket assembly and a vehicle are provided herein. The vehicle includes a bracket assembly; the bracket assembly includes a battery pack bracket. The battery pack bracket includes: a supporting platform and at least two cantilever beams. The supporting platform is configured to install the battery pack; at least two cantilever beams are disposed at intervals on both sides of the supporting platform along a first direction; a width of at least part of the cantilever beam gradually decreases in a direction away from the connecting structure; the cantilever beam includes a bottom plate and two side plates, and a plurality of connecting bodies are connected between the two side plates.
Absstract of: US20260192386A1
0000 A method for laser welding a stack of metal foils to a metal substrate includes first interconnecting the metal foils with a first laser-weld joint by serially tracing a plurality of paths on the side of the stack, and then connecting the stack of interconnected metal foils to the metal substrate by oscillating-beam welding. The oscillating-beam welding includes modulating the travel speed of the laser beam, and optionally also the laser beam power, along the path of the oscillation pattern. This method allows for the oscillation pattern to span across the entire height of the foil stack and onto the substrate, while depositing energy at a rate that is commensurate with the structural properties of the material irradiated by the laser beam at any given time during the oscillating-beam welding process. The method thereby forms a strong and robust connection between the foil stack and the substrate.
Absstract of: WO2026147146A1
An electrode assembly, according to an embodiment, comprises: a first electrode; a second electrode; and a separator between the first electrode and the second electrode, wherein the first electrode, the second electrode, and the separator are wound in one direction, the first electrode and the second electrode comprise: a current collector including an uncoated portion; and an active material layer on the current collector, the current collector includes a first end at which winding starts and a second end at which winding ends, the uncoated portion comprises a first region in which a substrate tab including a plurality of tabs is disposed and a second region including an open region formed by partially cutting the uncoated portion, and the tabs are bent toward the second end.
Absstract of: WO2026146956A1
Provided is an operation method of a battery management device. The operation method of a battery management device comprises: a step for detecting voltages of one or more batteries; a step for checking the voltages and exposure times of the one or more batteries on the basis of the detected voltages of the one or more batteries being determined to exceed an operating voltage range; and a step for terminating charge or discharge of the one or more batteries in response to the voltages and the exposure times of the one or more batteries exceeding a reference condition, wherein the operating voltage range may correspond to a voltage range related to a normal operation of the one or more batteries.
Nº publicación: DE102025000062A1 09/07/2026
Applicant:
SCHARRER CHRISTIAN [DE]
Scharrer, Christian
Absstract of: DE102025000062A1
Der Patentanspruch ist der Wirkmechanismus LiCO. Dieser wurde so noch nicht in Batterien verwendet und ist daher neu.
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