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1670
results.
Updated on
22/03/2026 [07:31:00]
Absstract of: WO2026060156A1
An energy storage/battery system is disclosed. The system can include a multi-voltage configurable module (MVCM) and a multi-voltage configurable backplane (MVCB) that form the system. The system can be dynamically controlled to bring MVCMs on or offline to deliver power and capacity to a device. The MVCM can include a main housing with first cavities extending through the main housing to receive battery cells and second cavities in which printed circuit boards can be positioned to support the battery cells. The MVCB can include separable main housing sections.
Absstract of: WO2026057242A1
The invention relates to a multi-layer anode (40) for a solid-state battery, said anode being applied to an anode current collector (50) and comprising or consisting of a first layer (42) and a second layer (44), wherein the first layer (42) has one or more metal elements selected from the group consisting of silver (Ag), magnesium (Mg), gold (Au), palladium (Pd), aluminum (Al), bismuth (Bi), indium (In), tin (Sn), gallium (Ga), platinum (Pt), cadmium (Cd), germanium (Ge), selenium (Se), antimony (Sb), arsenic (As) and/or titanium (Ti), and the second layer (44) consists of a protective oxide layer which has or consists of one or more oxides of silicon (Si) and/or the above elements. The invention is distinguished by the fact that the ultrathin multi-layer anode according to the invention makes it possible to provide solid-state batteries which exhibit high energy density, making it possible to improve the reversibility of the lithium plating/stripping process during charging/discharging and to improve the cycle life of the solid-state battery.
Absstract of: WO2026057252A1
The invention relates to a thermal control device (1), in particular for cooling, for an electrical component (100) capable of releasing heat, the device comprising an upper plate (2), an intermediate plate (3) and a lower plate (4), the intermediate plate (3) being assembled by being interposed between the upper plate (2) and the lower plate (4), in order to together form a plurality of circulation channels (5) for a heat-transfer fluid, the channels (5) extending between a fluid inlet zone and a fluid outlet zone, in which thermal control device the intermediate plate (3) comprises a plurality of bars (10) which each have a perimeter at least partially delimiting at least one of the channels (5), and two bars (10) on either side of the channel (5) are connected together by at least one bridge of material (20) which extends locally across the channel (5) between these bars (10).
Absstract of: WO2026060211A1
A battery cell includes a shaft disposed in an orthogonal orientation relative to a plane of a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode. The first electrode includes one or more layers of a first electrode active material having at least one dimension smaller than a corresponding dimension of the first current collector such that an outer perimeter of the first current collector is exposed to form a peripheral tab in electrical contact with a case of the battery cell. The second electrode includes one or more layers of a second electrode active material having at least on dimension that is smaller than a corresponding dimension of the second current collector such that an inner perimeter of the second current collector is exposed to form a central tab in electrical contact with the shaft.
Absstract of: WO2026057808A2
The present invention relates to a method for applying a protective layer to a surface of a substrate, the surface comprising a metallic element or an alloy thereof, in particular wherein the metallic element is an alkali metal or an alkaline earth metal. The present invention is further related to an article comprising such a substrate and a protective layer arranged on or covering at least part of the substrate. The invention is further related to an electrode comprising the article, in particular an anode, and to a battery (cell) comprising the electrode.
Absstract of: WO2026057533A1
The present invention provides a rechargeable energy storage cell (1), in which a degassing port (12) is forming part of the anode (2) when the cell (1) is in use. Further, a corresponding manufacturing method is provided.
Absstract of: WO2026057309A1
The invention relates to an automatic method for estimating the variation in entropy of a cell of a battery, this method comprising: - a calibration phase (130) comprising: • a step (132) of reading, for different charge states of the cell, values of the charge state of the cell, the internal temperature of the cell and the intensity of the current that passes through the cell and/or the voltage between the terminals of the cell, and • determining (134), on the basis of the readings taken, coefficients βj of a polynomial model that links a value ΔSk2 of the variation in entropy at a time k2 to a value SOCk2 of the charge state of the cell at this time k2, and - during an operating phase, estimating (116) the value ΔSk2 of the variation in entropy of the cell using the polynomial model.
Absstract of: WO2026058025A1
when Electric Vehicle are "Ultra Fast charged" or in case it needs extreme Power output, the drive Battery will heat up significantly. if the heat cannot be removed quickly enough, the heat can lead to degradation of Battery performance and potential risk of thermal Runaway. Furthermore At cold wheather under 0C degrees most lithium battery cells cannot be fast charged, risk of lithium (Li) plating and Battery in shortage range. The present Invention is plurality of Battery Cells Casing together with Liquid Channels constructed and integrated into Battery Module Housing or into Battery Pack Housing. This innovative solution enhance Liquid cooling and Heating of Battery Cells efficiently at optimal condition.
Absstract of: WO2026057168A1
Provided is a thermal management complex, including a protective layer (30); and a heat barrier layer (20) provided on at least one surface of the protective layer (30), wherein the protective layer (30) includes a resin having a thermal expansion coefficient of 5 ppm/°C to 50 ppm/°C in a temperature range of 100°C to 200°C, the surface, provided with the heat barrier layer (20), of the protective layer (30) is modified, and the heat barrier layer (20) includes a silicone-based resin matrix.
Absstract of: WO2026055932A1
The present application relates to the technical field of positive electrode materials of batteries, and provides a lithium iron borate phosphate positive electrode material and a preparation method therefor, a positive electrode sheet, and a secondary battery. The chemical general formula of the lithium iron borate phosphate positive electrode material is LixFeTiyPzBwO(4z+3w+2y)/C, wherein x, y, z, and w are all non-zero positive numbers, 1.02≤x≤1.05, 0.01≤y≤0.05, 0.92≤z≤0.95, and 0.05≤w≤0.15, and on the basis of the mass of the lithium iron borate phosphate positive electrode material being 100%, the mass content of C is 1.00% to 1.35%. The lithium iron borate phosphate positive electrode material provided by the present application has a low price, excellent ionic conductivity, high capacity, excellent rate performance, and improved cycling stability, and thus has wide prospects for application.
Absstract of: US20260081259A1
A heat transfer fluid is a dielectric fluid configured to transfer heat in direct contact with live parts. The heat transfer fluid comprises at least 20 wt % of a first component, based on total weight of the heat transfer fluid, and 1 wt % to 80 wt % of a second component, based on total weight of the heat transfer fluid, wherein the first component has a kinematic viscosity KV 20≤50.0 mm2/s, a kinematic viscosity KV 100≤10.0 mm2/s, and an initial boiling point (IBP)≥150° C., and the second component has a kinematic viscosity KV 20≤1.0 mm2/s, wherein the KV 20 of the first component is higher than the KV 20 of the second component, and a final boiling point (FBP)≤100° C.
Absstract of: US20260081256A1
A coolant manifold is connectable to a cooling system of an electrical energy storage pack. The coolant manifold has a coolant channel with a main channel and a set of distribution channels fluidly connected with the main channel and configured to be fluidly connected with the cooling system. A container holds the coolant channel. The container has a base to hold the main channel, and a set of extensions from the base to hold the distribution channels of the coolant channel. The extensions each have an end opening opposite from the base. A lid covers an opening of at least the base of the container. A set of end caps seals the end openings of the extensions of the container, and to partly overlap with the lid, and a sealant that at least partly fills a space inside the container.
Absstract of: US20260081328A1
A secondary battery, a battery module, and an electronic apparatus are provided. The secondary battery includes a casing, an electrode assembly, and a current-collecting member. The casing includes an end wall provided with a first filling hole. The electrode assembly accommodated in the casing includes a first electrode sheet, a second electrode sheet, and a separator stacked and wound to form a wound structure. An end portion of the first electrode sheet includes an uncoated foil region extending from the separator in an axial direction of the electrode assembly and including a first cut segment and an uncut segment, and the uncut segment is bent to form a tab. The current-collecting member connected to the tab includes a second filling hole.
Absstract of: US20260081327A1
Systems are provided that enable external regress and service of a port assembly of a battery pack assembly. In one example, a system includes a first port casing member that is coupleable with a second port casing member that is tiered via a pair of fasteners that extend from the second port casing member to the first port casing member to compress a seal spaced between the first port casing member and the second port casing member, a port outlet positioned on a surface of the first port casing member, and a port inlet positioned on a surface of the second port casing member.
Absstract of: US20260081320A1
An electrical conduction assembly comprising a bus bar holder and a plurality of bus bars. The bus bar holder includes a lead-in structure coupled with a main body on a first side. The lead in structure includes a first lead-in wall to be disposed between a first plurality of battery cells and a second lead-in wall orthogonal to the first lead-in wall. The bus bar holder can also include a plurality of pockets, each of which includes a respective aperture and a respective recess. Also disclosed is a battery including the electrical conduction assembly.
Absstract of: US20260081323A1
A battery and a battery manufacturing method are provided. The battery includes a battery casing, a cell, a first insulating film, and a second insulating film. The cell is disposed in the battery casing and includes a cell body and a tab portion, and the tab portion extends from a side surface of the cell body. The first insulating film covers at least a portion of the cell body. The second insulating film is independent from the first insulating film. The second insulating film covers an upper surface of the first insulating film and covers at least a portion of the tab portion, and the first insulating film is located between the cell body and the second insulating film.
Absstract of: US20260081322A1
This application provides a battery cell assembly, a battery, and an electronic device. The battery cell assembly includes a battery cell and a first tab glue. The battery cell includes a battery cell body and a tab. The tab extends relative to the battery cell body. The tab includes a fixed tab portion and a bent tab portion. The fixed tab portion is fastened to the battery cell body, and the bent tab portion is fastened to an end that is of the fixed tab portion and that is away from the battery cell body. The first tab glue is provided on an inner side surface of the fixed tab portion, and an inner side surface of the bent tab portion is exposed relative to the first tab glue.
Absstract of: US20260081185A1
In one aspect, a method for manufacturing a battery includes forming a battery cell relative to a substrate using a layer-deposition sub-process, with the layer-deposition sub-process including: depositing a layer of first electrode material relative to the substrate; depositing a first layer of electrolyte material on top of the layer of first electrode material; depositing a layer of second electrode material on top of the first layer of electrolyte material; and depositing a second layer of electrolyte material on top of the layer of second electrode material. Additionally, the method includes cycling through the layer-deposition sub-process one or more additional times to form one or more additional battery cells relative to the substrate, with each additional battery cell being formed on top of a previously formed battery cell such that a battery cell stack is created relative to the substrate.
Absstract of: US20260081178A1
This application relates to a positive electrode plate and an electrochemical device. The positive electrode plate includes a current collector, a positive electrode active material layer and a safety coating disposed between the current collector and the positive electrode active material layer, wherein the safety coating includes a polymer matrix, a conductive material and an inorganic filler; and wherein the polymer matrix is fluorinated polyolefin and/or chlorinated polyolefin having a crosslinked structure. When the electrochemical device (such as a capacitor, a primary battery, or a secondary battery) is in a high temperature condition or an internal short circuit occurs, the positive electrode plate can quickly disconnect the circuit, thereby improving the high temperature safety of the electrochemical device.
Absstract of: US20260081198A1
The present disclosure provides a secondary battery stacking device. The secondary battery stacking device includes a stacking table configured to position a reel on the stacking table, a ladder frame positioned above the stacking table and having a guide rail along a longitudinal direction, a rotary gripper configured to suction the reel and move the reel along the guide rail, and a reel supply portion configured to supply the reel.
Absstract of: US20260081181A1
A current collector includes a support portion, a first conductive layer, and a second conductive layer. The support portion includes an electrically insulating resin composition. The support portion includes a support layer and an extension portion. The first conductive layer is in contact with the support layer on a first side in a thickness direction of the support layer. The second conductive layer is in contact with the support layer on a second side in the thickness direction. The extension portion extends from the support layer in an orthogonal direction orthogonal to the thickness direction.
Absstract of: US20260081170A1
A sulfur-carbon composite of the present disclosure includes a crosslinked block copolymer, and the crosslinked block copolymer is manufactured from a block copolymer comprising a first block including a first repeating unit having a pyrene group at a terminal and a second block including a second repeating unit having a cationic functional group. As the crosslinked block copolymer is coated on the sulfur-carbon composite, it may be possible to prevent migration of lithium polysulfide leaking from a positive electrode of a lithium-sulfur battery to a negative electrode. Accordingly, it may be possible to prevent sulfur particle accumulation on lithium metal surface of the negative electrode, thereby maintaining charge/discharge capacity of the lithium-sulfur battery and improving battery life.
Absstract of: US20260081255A1
A traction battery which can be temperature-controlled by means of a fluid includes a battery housing, at least one battery module which is arranged in the interior of the battery housing and has at least one battery cell, at least one heat sink which is arranged inside the battery housing and includes at least one metal, wherein the heat sink is in direct or indirect contact with the at least one battery module and wherein the heat sink has at least one cooling fluid connection point and at least one internally arranged cooling fluid channel fluidically connected to the cooling fluid connection point.
Absstract of: US20260081257A1
A battery pack thermal management system includes an outer conduit of a coolant conveying post, and an inner conduit of the coolant conveying post. The inner conduit disposed within the outer conduit. The coolant conveying post is configured to communicate coolant in a first direction through the outer conduit and outside of the inner conduit. The coolant conveying post is configured to communicate coolant in an opposite, second direction through the inner conduit.
Nº publicación: US20260081261A1 19/03/2026
Applicant:
LG ENERGY SOLUTION LTD [KR]
LG ENERGY SOLUTION, LTD
Absstract of: US20260081261A1
A battery pack may include a base plate, a plurality of battery cell assemblies on the base plate, a center beam between the plurality of battery cell assemblies, and a fire-resistant layer configured to be applied to the center beam. In addition, the fire-resistant layer may include a foamable refractory material.
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