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ACCESSORY CASE FOR MULTIPLE CHARGER TYPES

Resumen de: US20260361106A1

Accessory cases that can be charged using one or more types of wireless chargers. An example can provide an accessory case having a first alignment feature for aligning to a first type of wireless charger. The first alignment feature can include one or more magnetic elements in the accessory case. The one or more magnetic elements can be located in both the base and the lid of the accessory case. Another example can further include a second alignment feature for aligning to a second type of wireless charger. The second alignment feature can include one or more magnetic elements in the accessory case.

LITHIUM-AIR BATTERY

Resumen de: US20260360763A1

A battery may include an anode, a cathode positioned opposite to the anode, a separator positioned between the anode and the cathode, an electrolyte dispersed throughout the cathode and in contact with the anode, and a dual-pore system. The anode may be configured to release a plurality of lithium ions. The cathode may include a plurality of pathways defined by a plurality of porous non-hollow carbonaceous spherical particles and may include a plurality of carbonaceous structures each based on a coalescence of a group of the porous non-hollow carbonaceous spherical particles. The dual-pore system may be disposed in the cathode and defined in shape and orientation by the plurality of carbonaceous structures. In some aspects, the dual-pore system may be configured to receive gaseous oxygen from the ambient atmosphere.

SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF

Resumen de: US20260360948A1

A secondary battery according to one or more embodiments of the present disclosure includes a case for accommodating an electrode assembly in an internal accommodating space, a cap plate, a first terminal inserted into the cap plate in a first direction, and bent at an inner surface of the cap plate to be coupled to the cap plate, and a collector plate in the case, electrically connected to a first electrode of the electrode assembly, and coupled to the first terminal in the first direction.

BATTERY PACK, VEHICLE BODY, AND VEHICLE

Resumen de: US20260356183A1

A battery pack includes a battery core; a cover plate, the battery core connected with the cover plate; a side frame, the cover plate connected with the side frame; and a cooling plate connected with the side frame, where the battery core is disposed in an accommodating space formed among the cover plate, the cooling plate, and the side frame. A vehicle body includes a vehicle body frame having a notch, and the battery pack. The side frame of the battery pack is connected with the vehicle body frame, and the cover plate of the battery pack seals the notch as a vehicle body floor.

POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY USING THE SAME

Resumen de: US20260360731A1

The present invention relates to a positive electrode active material and a lithium secondary battery using the same, and more particularly, to a positive electrode active material that includes a lithium composite oxide comprising at least nickel and cobalt, and is capable of improving particle stability not only on the surface portion but also at the central portion of the lithium composite oxide due to the formation of a concentration gradient in which a cobalt concentration decreases from the surface portion to the central portion of the lithium composite oxide relative to the average radius of the lithium composite oxide to a predetermined thickness, a positive electrode comprising the positive electrode active material, and the lithium secondary battery using the positive electrode.

MAGNETIC BATTERY CELL CONNECTION MECHANISM

Resumen de: AU2026257570A1

A magnetic battery cell connection mechanism comprising: a first battery cell having a positive terminal and a negative terminal; a second battery cell having a positive terminal and a negative terminal; a first connector having a first body including a first electrical pathway; a first electrical contact disposed on the first body and electrically connected to the first electrical pathway, the first electrical contact being adapted to allow electricity to pass from the positive terminal of the first battery cell to the first electrical pathway; and a first magnet connected to the first body, the first magnet being adapted to magnetically releasably secure the first body to the positive terminal of the first battery cell and to establish contact between the positive terminal of the first battery cell and the first electrical pathway; a second connector having a second body including a second electrical pathway; a second electrical contact disposed on the second body and electrically connected to the second electrical pathway, the second electrical contact being adapted to allow electricity to pass from the negative terminal of the second battery cell to the second electrical pathway; a second magnet connected to the second body, the second magnet being adapted to magnetically releasably secure the second body to the negative terminal of the second battery cell and to establish contact between the negative terminal of the second battery cell and the second electrical pathway;

ELECTRODE ACTIVE COMPOSITION, PREPARATION METHOD THEREOF, ELECTRODE, BATTERY, AND APPARATUS

Resumen de: US20260360707A1

This application relates to an electrode active composition, a preparation method thereof, an electrode, a battery, and an apparatus. The electrode active composition includes: a first component, the first component being lithium cobalt oxide particles; and a second component, the second component being ternary material particles. The first component includes lithium cobalt oxide particles with a particle size greater than 11 μm and lithium cobalt oxide particles with a particle size less than 6 μm, and a ratio in number of the lithium cobalt oxide particles with a particle size greater than 11 μm to the lithium cobalt oxide particles with a particle size less than 6 μm is 0.2-4.8, and in some embodiments, 0.2-2.8. A summed number of the lithium cobalt oxide particles with a particle size greater than 11 μm and the lithium cobalt oxide particles with a particle size less than 6 μm accounts for above 90% of a total number of particles in the first component.

METHODS AND APPARATUS FOR PROVIDING STORAGE CELL FOR ENERGY STORAGE DEVICE

Resumen de: US20260360631A1

An energy storage apparatus for mounting on a printed circuit board using a solder reflow process includes: a sealed housing body including a positive internal contact and a negative internal contact disposed within the body and in electrical communication with respective external contacts. An electric double layer capacitor energy storage cell is disposed within the body Methods of manufacture are disclosed.

BATTERY PACK

Resumen de: US20260360888A1

A battery pack can be mounted or detached from a vehicle driven by a motor and having a vehicle control unit to supply a driving power to the motor. The battery pack can include a battery assembly having at least one secondary battery, a power supply terminal configured to be connectable to the vehicle, a power supply path configured to supply a power to the power supply terminal, a switching unit configured to electrically turn on/off the power supply path, a mounting recognition unit configured to recognize position information, and a processor configured to control the switching unit.

FLEXIBLE RECORDING SYSTEMS AND BODY-WORN BATTERIES

Resumen de: US20260361837A1

A recording system comprises an auxiliary recording device with a first camera and a (primary) recording device with a second camera. The recording device is configured to determine an activation event and to instruct at least one of the first camera to capture a first image or a second camera to capture a second image. Responsive to an image being captured, the recording device receives and stores the captured image. The recording system may comprise a body-worn battery configured to provide power to the recording system. The recording system may comprise a detachable body configured to detachably couple to a main housing body, wherein a camera of the detachable body is configured to capture images when coupled or when detached.

COMPOSITIONS CONTAINING THERMALLY CONDUCTIVE FILLERS

Resumen de: US20260357122A1

Disclosed are compositions comprising a first component, a second component, and thermally conductive filler. The first component comprises an isocyanate functional prepolymer formed as a reaction product of reactants comprising a first polyisocyanate and a polyester polyol or a polyether polyol, the polyol comprising more than two hydroxyl functional groups. The second component comprises a polyol. Also disclosed are methods of coating a substrate and substrates comprising a coating formed on a surface from a composition disclosed herein. Also disclosed are batteries comprising a battery cell and any of the compositions disclosed herein in an at least partially cured state. Also disclosed are uses of the compositions disclosed herein.

NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE CONTAINING SAME, AND ELECTRONIC DEVICE

Resumen de: US20260360698A1

A negative electrode material includes silicon-based particles and graphite particles. In a case that a Dn50/Dv50 ratio of the graphite particles is A and a Dn50/Dv50 ratio of the silicon-based particles is B, the following conditional expressions (1) to (3) are satisfied: 0.1≤A≤0.65 (1); 0.3≤B≤0.85 (2); and B>A (3), where, Dv50 is a particle diameter of particles measured when a cumulative volume fraction in a volume-based distribution reaches 50%, and Dn50 is a particle diameter of particles measured when a cumulative number fraction in a number-based distribution reaches 50%. The present invention further provides a negative electrode plate, a lithium-ion secondary battery or electrochemical device containing the negative electrode plate, and an electronic device containing the lithium-ion secondary battery and/or electrochemical device.

INFORMATION PROCESSING DEVICE, PROGRAM, AND METHOD

Resumen de: US20260361112A1

There is a demand for an information processing device capable of maintaining, as long as possible, a state in which a decrease in the processing speed of a CPU due to heat generation hardly occurs. Therefore, proposed is an information processing device including a secondary battery, and the information processing device includes a measurement unit that measures a remaining amount of the secondary battery, a determination unit that determines whether or not the remaining amount is equal to or more than a first threshold and determines whether or not a specific application is in a foreground state, and a charge control unit that stops charging the secondary battery by using an external power supply in a case where the remaining amount is equal to or more than the first threshold and the specific application is in the foreground state.

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Resumen de: US20260360696A1

A nonaqueous electrolyte secondary battery positive electrode is characterized by comprising a positive electrode current collector and a positive electrode mixture layer disposed on the positive electrode current collector, and is characterized in that: the positive electrode current collector has a positive electrode current collector exposed part in which the positive electrode mixture layer is not disposed; the positive electrode mixture layer has a body part and an end part that is provided closer to the positive electrode current collector exposed part than the body part is and is thinner than the body part; the body part contains a positive electrode active material having a unimodal particle size distribution; and the end part contains a positive electrode active material having a multimodal particle size distribution.

BATTERY THERMAL MANAGEMENT AND SAFETY METHOD AND DEVICE FOR IMPLEMENTING SAME

Resumen de: US20260360851A1

The present invention relates to a thermal management and safety method for a battery in a device, the device comprising a battery and a cooling circuit, the battery comprising a plurality of modules, each module comprising a plurality of cells and the cooling circuit comprising a loop for circulating a coolant and control valves for controlling the flow of the coolant upstream of each module, the method comprising the following steps: a) a step of detecting a fault in at least one cell of a module, b) when a fault is detected, a step of modulating the flow, which step comprises increasing the flow of the coolant in the module or the modules comprising at least one faulty cell.

COMPOSITE SOLID-STATE BATTERY CELL

Resumen de: US20260360813A1

A coated hybrid electrode for a composite solid-state battery cell is disclosed. Systems and methods are further provided for forming an electrolyte coating including a solid ionically conductive polymer material in the coated hybrid electrode. In one example, the coated hybrid electrode can include an anode material coating, the solid polymer electrolyte coating, and a cathode material coating, such that the solid polymer electrolyte coating can function as a separator coating between the anode material coating and the cathode material coating, thus eliminating a need for a conventional battery separator. In some examples, a slurry-based coating process can be utilized for forming the solid polymer electrolyte coating. As such, the solid polymer electrolyte coating can be mechanically robust with uniform thickness. Further, a battery cell can be formed by utilizing a sub-assembly stacking technique to provide battery cell stiffness and increase precision and accuracy of coating.

NEGATIVE ELECTRODES FOR ELECTROCHEMICAL CELLS

Resumen de: AU2026260989A1

Abstract Various embodiments provide a battery, a bulk energy storage system including the battery, and/or a method of operating the bulk energy storage system including the battery. In various embodiment, the battery may include a first electrode, an electrolyte, and a second electrode, wherein one or both of the first electrode and the second electrode comprises direct reduced iron (“DRI”). In various embodiments, the DRI may be in the form of pellets. In various embodiments, the pellets may comprise at least about 60 wt% iron by elemental mass, based on the total mass of the pellets. In various embodiments, one or both of the first electrode and the second electrode comprises from about 60% to about 90% iron and from about 1 % to about 40 % of a component comprising one or more of the materials selected from the group of SiO2, Al2O3, MgO, CaO, and TiO2. Abstract ct c t b s t r a c t

CYLINDRICAL BATTERY AND PREPARATION METHOD THEREFOR

Resumen de: US20260360826A1

Provided are a cylindrical battery and a preparation method therefor. The cylindrical battery includes wound cores, a housing, an upper cover plate, and a lower cover plate, wherein at least two wound cores are provided; the (n+1)-th wound core is wound on an outer side wall of the n-th wound core, where n is an integer larger than or equal to 1; the housing is spaced between neighboring wound cores; the housing is wound around an outer side wall of an outermost wound core; the upper cover plate is located on an upper bottom surface of the wound cores; the lower cover plate is located on a lower bottom surface of the wound cores; and the upper cover plate and the lower cover plate are connected to the housing respectively in a sealed manner, so that each of the wound cores is in a separate sealing space.

END-COVER ASSEMBLY, ENERGY STORAGE APPARATUS, AND ELECTRICITY-CONSUMPTION DEVICE

Resumen de: US20260360946A1

An end-cover assembly, an energy storage apparatus, and an electricity-consumption device are provided. The end-cover assembly includes a top cover and an explosion-proof valve. The top cover defines an explosion-proof hole. The explosion-proof hole includes a recessed-platform portion. A welding ring portion of the explosion-proof valve is mounted at the recessed-platform portion, and is fixedly connected to a hole wall of the recessed-platform portion. The welding ring portion and a connecting ring portion of the explosion-proof valve are both disposed around an explosion-proof-valve body. The connecting ring portion is fixedly connected between the welding ring portion and the explosion-proof-valve body. A score portion of the explosion-proof valve is disposed around a rupture portion. The score portion is rotatable relative to a fixing portion after the score portion is broken.

METHOD FOR PRODUCING BATTERY ARTICLE, AND BATTERY ARTICLE PRODUCED THEREFROM

Resumen de: US20260360897A1

The present invention relates to a method for producing battery article wherein a plurality of battery cells are potted in a potting material and the battery article prepared therefrom. The method comprises steps of: S1. providing a battery case having a plurality of battery cells arranged therein, the battery cells separate internal space of the battery case into a plurality of receiving cavities; S2. preparing a potting compound; S3. filling the potting compound into the receiving cavities, wherein relationship between total filling time (T1) and rising time (T2) of the potting compound satisfies T1<0.95*T2, preferably T1<0.8*T2; and S4. curing the potting compound to yield a potting foam; the potting compound has an initial viscosity being lower than 2500 cps at 25 °C.

ELECTROLYTE, ELECTROCHEMICAL DEVICE USING SAME, AND ELECTRONIC DEVICE

Resumen de: US20260360816A1

An electrolyte comprises a first compound, a second compound, and a compound of formula (IV), where the first compound includes at least one of a compound of formula (I), a compound of formula (II), or a compound of formula (III), and the second compound includes at least one of the following compounds: ethylene carbonate, propylene carbonate, butylene carbonate, dimethyl carbonate, ethyl methyl carbonate, diethyl carbonate, dipropyl carbonate, methyl propyl carbonate, ethyl propyl carbonate, dioctyl carbonate, dipentyl carbonate, ethyl isobutyl carbonate, methyl isopropyl carbonate, dibutyl carbonate, diisopropyl carbonate, or propyl carbonate. Based on a mass of the electrolyte, a mass percentage of the first compound is 41.6% to 79%, a mass percentage of the second compound is 4.2% to 41.6%, and a mass percentage of the compound of formula (IV) is 4% to 15%.

SOLUTION TYPE BINDER, PREPARATION METHOD THEREFOR, AND USE THEREOF

Resumen de: US20260357101A1

The present application discloses a solution type binder, a preparation method therefor, and a use thereof. The preparation of the binder mainly comprises the following steps: first, carrying out emulsion polymerization on an alkyl acrylate monomer, a nitrile monomer, and a functional monomer acid to prepare latex particles, wherein the latex particles are uniform in particle size and rich in polar functional groups, and can be used as seeds for precipitation polymerization; using the nitrile monomer, the functional monomer acid, acrylamide, etc. as precipitation polymerization monomers, and depositing an oligomer, which is generated by reaction, on the surface of a seed polymer under the action of hydrogen bonds and hydrophobicity to form precipitation particles; and neutralizing the precipitation particles and alkali liquor to obtain the solution type binder.

LIGHTING APPARATUS

Resumen de: US20260354926A1

A lighting apparatus for use as a surgical headlamp is disclosed. A light emitting diode is positioned in a recess within a frustoconical, thermally-conductive heat sink that has a several circumferential ridges to provide a desired surface area for heat transfer. The diode and the heat sink are provided in a housing that also includes a fan for drawing ambient air into the housing to contact the heat sink and exhausting heated air. A lens is snap-fit into a slide that frictionally engages the interior of the housing, allowing a user to adjust the spacing between the light emitting diode and the lens as desired. Personal cooling apparatuses usable with the lighting apparatus are also described. Auxiliary undergown switches are also described as are personal cooling apparatuses.

LAMINATED OXIDATION PROTECTED SEPARATOR

Resumen de: US20260360831A1

A battery separator for a lead acid battery addresses the issues of acid stratification and separator oxidation arising from contaminants. The separator includes a microporous membrane and a diffusive mat affixed thereto. The diffusive mat has a three hour wick of: at least about 2.5 cm. The diffusive mat may be made of synthetic fibers, glass fibers, natural fibers, and combinations thereof. The diffusive mat may include silica. The separator may include a rubber.

METHOD OF MAKING A SPINEL CATHODE ACTIVE MATERIAL FROM A MIXED METAL COMPOSITION, AND A CATHODE ACTIVE MATERIAL MADE FROM THE SAME

Nº publicación: US20260356692A1 12/11/2026

Solicitante:

REDWOOD MAT [US]
Redwood Materials

Resumen de: US20260356692A1

A method of making a cathode active material includes contacting a mixed metal composition with water to form a first solution. The mixed metal composition includes nickel, manganese, or nickel and manganese. A salt of nickel, manganese, or a combination thereof is added to the first solution to provide a second solution which can be further combined with a cosolvent to provide a third solution. The third solution can be further combined with a basic solution to provide a precipitate, which can be combined with a lithium compound and treated to provide the cathode active material having at least one phase having a spinel structure.