Abstract: Methods and apparatus for a portable ground power source for starting aircraft. An apparatus includes a Li-ion battery pack and a NATO connector integrated into a single unit and packaged inside a light weight plastic housing.

Abstract: Provided is a battery pack including a battery cell; a ferrite layer at a side surface of the battery cell; a film antenna at a side surface of the ferrite layer; and a reinforcement layer between the battery cell and the ferrite layer.

Abstract: A protection apparatus for a battery pack includes a conduction portion including a pad portion, and a connection portion outside of the pad portion and electrically coupled to the pad portion and a bare cell; and an insulation portion covering at least a portion of the conduction portion, wherein the pad portion and the connection portion are coplanar.

Abstract: A battery pack including a plurality of bare cells, a protective circuit module having a thermistor, and a case accommodating the bare cells and the protective circuit module therein is disclosed. The case may include a mounting portion having the thermistor mounted thereon and a first rib portion. The mounting portion may form a separate space between the mounting portion and the bare cells. The first rib portion may be positioned in the separate space. Accordingly, the thermistor may be guided to a particular position within the case by the first rib portion, thereby preventing damage to the thermistor.

Abstract: Energy storage structures and fabrication methods are provided. The method include: providing first and second conductive sheet portions separated by a permeable separator sheet, and defining, at least in part, outer walls of the energy storage structure, the first and second surface regions of the first and second conductive sheet portions including first and second electrodes facing first and second (opposite) surfaces of the permeable separator sheet; forming an electrolyte receiving chamber, defined, at least in part, by the first and second surface regions, including: bonding the first and second conductive sheet portions, and the permeable separator sheet together with at least one bonding border forming a bordering frame around at least a portion of the first and second electrodes; and providing an electrolyte within the electrolyte receiving chamber, including in contact with the first and second electrodes, with the electrolyte being capable of passing through the permeable separator sheet.

Abstract: Battery comprising several cells disposed in several modules (112) linked together in series, characterized in that it comprises at least one brick (120) comprising a lower terminal and an upper terminal, between which are arranged two cells (111) and at least three switches (113), so as to be able to dispose the two cells (111) in series or in parallel between the two terminals and in that the battery comprises a control circuit (127) for the switches (113) of the said at least one brick.

Abstract: Disclosed herein is a method of manufacturing a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case made of aluminum or an aluminum alloy together with an electrolyte in a sealed state, the method including (a) anodizing an entire surface of the battery case in a state in which a connection opening section, to which charge pins used to activate the battery cell are connected, is formed at a bottom of the battery case, (b) mounting the electrode assembly in the battery case and connecting a cap plate to an open upper end of the battery case by laser welding, (c) injecting an electrolyte through an electrolyte injection port of the cap plate and activating the battery cell, and (d) replenishing the electrolyte and sealing the electrolyte injection port.

Abstract: A secondary battery pack including a battery cell having first and second electrode terminals at a top thereof, an electrically insulative mounting member having an opening, through which the second terminal is exposed, the mounting member being mounted to a top of the cell, a protection circuit module (PCM) including a protection circuit board (PCB), having a protection circuit, loaded on the mounting member, a connection member (A) connected to the first terminal, and a connection member (B) connected to the second terminal, the PCB being provided with a through hole, through which the connection member (B) is exposed, and an insulative cap coupled to an upper end of the cell to surround the mounting member in which the connection members and the PCB are loaded on the mounting member, wherein the sum of a height of the PCM and a height of the cap is 3.0 mm or less.

Abstract: A power storage device includes a case in which at least one unit cell is housed; a heat exchanger (31) that is provided in a wall surface of the case so as to face both an inside of the case and an outside of the case, and that performs heat exchange between the inside of the case and the outside of the case; and a plurality of dividing members (21, 22) that are arranged in an up-down direction inside the case so as to be opened and closed independently of one another, and that divide a space inside the case into a space in which the at least one unit cell is housed and a space in which the heat exchanger is arranged.

Abstract: A seal arrangement for a housing for receiving a battery has a valve arrangement for compensating a pressure differential between an interior of the housing for receiving a battery and an environment outside of the housing for receiving a battery. A desiccant is provided for removing moisture from a gas contained in the interior or gas that flows into the housing for receiving a battery. A chamber is provided that is connected to the valve arrangement and that contains the desiccant, wherein the chamber and the valve arrangement are in gas-conducting communication with each other.

Abstract: A power supply apparatus that supplies electric power to an external electrical device through a cable is provided with a battery pack, and a battery pack case that houses the battery pack. The battery pack case includes a case body having an opening through which the battery pack to be taken in and out, a cover member that liquid-tightly closes the opening of the case body, in which at least one of the case body and the cover member is formed with a ventilation hole so as to penetrate therethrough, and a filter apparatus that does not allow liquid to pass therethrough but allows gas to pass therethrough is provided in the ventilation hole.

Abstract: A cooling system for a vehicular battery of a vehicle is provided with a radiator, and at least one water pump that includes a first water pump. The first water pump cools the vehicular battery by circulating coolant between the vehicular battery and the radiator. The first water pump is arranged in a position that is lower than the vehicular battery or in a position that is at the same height as the vehicular battery. The vehicular battery is arranged in a position that is lower than the radiator.

Abstract: In general, according to one embodiment, the active material for a battery contains a niobium composite oxide represented by the formula: LixM(1-y)NbyNb2O(7+?). M represents at least one kind selected from the group consisting of Ti and Zr. X, y, and ? are numbers respectively satisfying the following: 0?x?6, 0?y?1, and ?1???1). The pH of the active material for a battery is from 7.4 to 12.5.

Abstract: An electric storage apparatus includes a plurality of electric storage devices aligned in a first direction and each having an electrode terminal extending in a direction orthogonal to the first direction; a holding member configured to hold the plurality of electric storage devices; and a circuit case housing a circuit thereinside, wherein the holding member has an opening, and the circuit case is formed into a size corresponding to the opening so as to close the opening.

Abstract: A battery system 1 includes a secondary battery 10 including a positive electrode 11, a negative electrode 15, and electrolytes 12 and 14, a storing section 23 configured to store peculiar information of the secondary battery 10 measured in advance including an initial resistance value and an evaluation frequency, a power supply section 20 configured to apply an alternating current signal having the evaluation frequency stored in the storing section 23 to the secondary battery 10, a measuring section 22 configured to measure impedance of a solid electrolyte interphase 17 of the secondary battery 10 from the alternating current signal, and a calculating section 24 configured to calculate at least one of a deterioration degree and a charging depth of the secondary battery 10 from the impedance and the peculiar information.

Abstract: A battery holder includes restriction members protruded from a holding base plate in an axial direction of batteries to be located in spaces between the batteries. Each of the restriction members has: a tapered surface which is inclined to the axial direction and is in line contact with an outer periphery of the end face of the battery when the restriction member is inserted into the space, so as to apply a force to move the battery in a radial direction of the battery; and a support surface which supports a side face of the battery that is not in contact with the tapered surface, by surface contact. The support surface is configured to receive a moving force in the radial direction from the tapered surface and support the side face of the battery by a reactive force.

Abstract: An electrified battery tray assembly comprising a pair of battery positive and negative terminal engaging elements wiredly connected to at least one plug receiving connector on the tray tor accessing battery power via the at least one connector.

Abstract: A structure for mounting an electric storage apparatus includes the electric storage apparatus outputting an energy for use in running of a vehicle, a vehicle body including a recessed portion housing the electric storage apparatus, a fastening member fixing the electric storage apparatus to the recessed portion, and a reinforce. The reinforce is disposed at a position surrounding the electric storage apparatus together with the recessed portion and is fixed to the vehicle body. The reinforce presses the electric storage apparatus against the recessed portion.

Abstract: An electric storage apparatus in which a first projecting portion projecting on one side and a second projecting portion projecting on the opposite side of the one side are formed at different positions in a direction orthogonal to a direction in which the first and second projecting portions project.

Abstract: The present invention provides a temperature-regulating element (1) having a thermally conductive surface (3) and a thermally insulating surface (5), said temperature-regulating element comprising a metallic plate (7) having elevations (9), a main body (11) composed of plastic and two connection components (17a, 17b) comprised of plastic. At least one continuous channel (13) for receiving a temperature-regulating medium is formed between the metallic plate (7) and the main body (11), said at least one continuous channel extending from one end face (15a) to an opposite end face (15b) of the main body (11) and being connected to a temperature-regulating medium circuit by the connection components (17a, 17b). The temperature-regulating element (1) is designed such that the main body (11) at least partly surrounds the metallic plate (7).

Abstract: A temperature control device for heating or cooling a battery has a cooling apparatus (5) and an electric heating apparatus (10). To simplify the temperature control of batteries, in particular of high-voltage batteries or traction batteries, the electric heating apparatus (10) is combined in one component with a highly thermally conductive material (20).

Abstract: The present invention provides a method of preparing a separator for a lithium secondary battery, comprising: forming a porous coating layer on at least one surface of a porous substrate, the porous coating layer comprising inorganic particles; bringing polymer particles into electric charging to obtain electrically charged polymer particles; transferring the electrically charged polymer particles on the top surface the porous coating layer to form a functional coating layer; and fixing the functional coating layer with heat and pressure, a separator prepared by the method, and a lithium secondary battery comprising the separator.

Abstract: A separator with a heat resistant insulation layer includes a porous substrate, and a heat resistant insulation layer formed on one surface or both surfaces of the porous substrate and containing at least one kind of inorganic particles and at least one kind of a binder, wherein a content mass ratio of the inorganic particles to the binder in the heat resistant insulation layer is in a range from 99:1 to 85:15, a BET specific surface area of the inorganic particles is in a range from 3 m2/g to 50 m2/g, and a ratio of the moisture content per mass of the binder to the BET specific surface area of the inorganic particles is greater than 0.0001 and smaller than 2.

Abstract: The present invention refers to a separator and an electrochemical device having the same. The separator of the present invention comprises a non-woven fabric substrate obtained from fibers and having multiple pores formed between the fibers; and a polymer coating layer formed on a part or the whole of the surface of the fibers, wherein the polymer coating layer comprises a polymer having a tensile strength of 80 MPa or more, a tensile modulus of 3,000 MPa or more and a flexural modulus of 3,000 MPa or more. The separator of the present invention can reduce costs for manufacturing electrochemical devices, and it can control the size of pores present in the non-woven fabric substrate to prevent the generation of a leak current and provide improved mechanical strength.

Abstract: A battery cell includes a battery cell housing that is patterned in a form of a folding structure. In another embodiment, a battery cell includes a battery cell housing that is patterned in a form of a sandwich construction which comprises an intermediate layer and two cover layers. In a further embodiment, a battery cell includes a battery cell housing that is patterned in a form of an inversion structure. An exemplary battery includes a plurality of such battery cells, and can be comprised by a motor vehicle.

Abstract: An alkaline battery includes: a battery case; and a sealing unit with which an opening of the battery case is sealed. The sealing unit includes a negative electrode terminal plate, a negative electrode current collector electrically joined to the negative electrode terminal plate, and a gasket. The gasket includes a boss portion having a through hole through which a body portion of the negative electrode current collector is forcibly inserted, an outer portion being in contact with an end of the opening of the battery case, and a connection portion connecting the boss portion to the outer portion. An outside diameter (B) of the body portion is within the range of 1.0-1.6 mm, and a ratio (A/B) of an outside diameter (A) of the boss portion to the outside diameter (B) of the body portion is greater than or equal to 4.

Abstract: A heat-debonding adhesive member is provided. The heat-debonding adhesive member attaches electronic device components such as a battery and a housing together. The heat-debonding adhesive includes a heat-generating layer that generates heat for debonding structures that are attached together using the adhesive member. The heat-generating layer includes a conductive layer that generates heat when a current flows through the conductive layer. The heat-debonding adhesive includes additional adhesive layers such as a voided polymer film having air-filled voids and one or more pressure-sensitive adhesive layers. A debonding tool provides current to conductive contacts on the conductive layer for generating heat in the heat-generating layer when it is desired to debond the structures that are attached together using the adhesive member.

Abstract: According to one embodiment, in a manufacturing method of a sealed secondary battery of the embodiment, a first sealing body, which is configured to seal an opening portion of a lid body to cover the opening portion and is formed into a sheet-like shape by using a metal material, is placed on the lid body, and the first sealing body is welded to the lid body. The sealed secondary battery having the first sealing body welded thereto is charged, and the sealed secondary battery is discharged after the charge. A hole is bored in the first sealing body to form a hole portion after the discharge, a second sealing body is placed to cover the first sealing body, and the second sealing body is welded to the lid body through the first sealing body.

Abstract: A battery electrode composition is provided comprising anode and cathode electrodes and an electrolyte ionically coupling the anode and the cathode. At least one of the electrodes may comprise a plurality of active material particles provided to store and release ions during battery operation. The electrolyte may comprise an aqueous metal-ion electrolyte ionically interconnecting the active material particles. Further, the plurality of active material particles may comprise a conformal, metal-ion permeable coating at the interface between the active material particles and the aqueous metal-ion electrolyte. The conformal, metal-ion permeable coating impedes water decomposition at the aforesaid at least one of the electrodes.

Abstract: Sodium titanium oxide is used as an anode active material for a sodium battery to improve the cycle properties of the sodium battery. For example, the anode active material is preferably a sodium titanium oxide having the following composition formula (1) or (2). Na2+XTi3O7 (0?X?0.9) Composition formula (1) Na4+XTi5O12 (0?X?1.0) Composition formula (2) The sodium titanium oxide may have the following composition formula by reducing the water content of the battery and optimizing the particle size of the active material. Na2+XTi3O7 (0?X?2.0) Composition formula (1?) Na4+XTi5O12 (0?X?2.

Abstract: A method for manufacturing an electrode, including: a) providing a dry active material mixture; b) providing a preformed current collector; and c) applying the dry active material mixture onto at least one subregion of the current collector to form an active material layer. A method of this kind offers a particularly cost-effective way of manufacturing an electrode in a particularly defined manner and without unrectifiable rejects. Also described is a related electrode.

Abstract: An electrode for an electrochemical energy store, having at least two adjacently situated active material layers, the at least two active material layers having at least one active material and at least one conductive additive, the at least two active material layers furthermore having a gradient with respect to one another in terms of the active material concentration, the at least two active material layers furthermore having a gradient with respect to one another in terms of the conductive additive concentration, and the gradient in terms of the active material concentration and the gradient in terms of the conductive additive concentration being developed to run in opposite directions. An electrode of this kind also allows for a good high-current capability and a good storage capacity. Also described is a method for manufacturing an electrode of this kind.

Abstract: Solid-state, ion-conducting batteries with an ion-conducting, solid-state electrolyte. The solid-state electrolyte has at least one porous region (e.g., porous layer) and a dense region (e.g., dense layer). The batteries are, for example, lithium-ion, sodium-ion, or magnesium-ion conducting solid-state batteries. The ion-conducting, solid-state electrolyte is, for example, a lithium-garnet material.

Abstract: An electrode material is provided. The electrode material includes a porous carbon material, wherein the porous carbon material has a half-width of diffraction intensity peak of a (100) face or a (101) face of 4 degrees or less with reference to a diffraction angle 2 theta on a basis of an X-ray diffraction method. An absolute value of a differential value of mass can be obtained when a mixture of the porous carbon material and S8 sulfur mixed at a mass ratio of 1:2 is subjected to thermal analysis, where temperature is employed as a parameter, has a value of more than 0 at 450° C. and a value of 1.9 or more at 400° C. A battery and method of manufacture are also provided.

Abstract: A subject-matter of the invention is a novel process for the preparation of sulphur-modified monolithic porous carbon-based materials by impregnation with a strong sulphur-based acid, the materials capable of being obtained according to this process and the use of these materials with improved supercapacitance properties to produce electrodes intended for energy storage systems. Electrodes composed of sulphur-modified monolithic porous carbon-based materials according to the invention and lithium batteries and supercapacitors having such electrodes also form part of the invention.

Abstract: A binder resin for a nonaqueous secondary battery electrode of the invention satisfies Is?30 (Is indicates a sum of scattering intensities observed in a particle size range of from 1 to 100 nm) when a solution is formed by dissolving the binder resin in water at a concentration of 5% by mass and particle size distribution is measured by a dynamic light scattering method at 25° C. The binder resin contains a polymer (B) having a structural unit represented by the following Formula (11) and a specific structural unit. The binder resin also contains a polymer (?) having a specific structural unit and a structural unit represented by the following Formula (22), and/or a mixture of a polymer (?1) having a specific structural unit and a polymer (?2) having a structural unit represented by the following Formula (22).

Abstract: A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains a lithium compound and a negative electrode current collector supporting the lithium compound. A log differential intrusion curve obtained when a pore size diameter of the negative electrode is measured by mercury porosimetry has a peak in a pore size diameter range of 0.03 to 0.2 ?m and attenuates with a decrease in pore size diameter from an apex of the peak. A specific surface area (excluding a weight of the negative electrode current collector) of pores of the negative electrode found by mercury porosimetry is 6 to 100 m2/g. A ratio of a volume of pores having a pore size diameter of 0.05 ?m or less to a total pore volume is 20% or more.

Abstract: An electrode material which can improve the mobility of electrons and the mobility of ions at the same time, and, furthermore, does not have a problem of the impairment of the diffusion of lithium ions in a thin layer containing a carbonaceous electron-conductive substance so as to be excellent in terms of load characteristics and energy density, and an electrode and a lithium ion battery are provided. The electrode material of the invention is produced by forming a thin layer made of a carbonaceous electron-conductive substance on surfaces of primary particles made of an electrode active material, in which the carbonaceous electron-conductive substance contains nitrogen atoms.

Abstract: Hetero-nanostructure materials for use in energy-storage devices are disclosed. In some embodiments, a hetero-nanostructure material (100) includes a silicide nanoplatform (110), ionic host nanoparticles (120) disposed on the silicide nanoplatform (110) and in electrical communication with the silicide nanoplatform (110), and a protective coating (130) disposed on the silicide nanoplatform (110) between the ionic host nanoparticles (120). In some embodiments, the silicide nanoplatform (110) includes a plurality of connected and spaced-apart nanobeams comprising a silicide core (110), ionic host nanoparticles (120) formed on the silicide core, and a protective coating (130) formed on the silicide core (110) between the ionic host nanoparticles (120).

Abstract: A positive active material for a rechargeable lithium battery and a rechargeable lithium battery including the same, the positive active material comprising a compound represented by the following Chemical Formula 1: LiaNixCoyMnzMwO2.

Abstract: A microporous lead-containing solid material is produced, which can serve as a carrier for desired materials into a reaction for various desired purposes. For example, if the microporous solid is impregnated with borax it tends to inhibit the growth of unduly large crystals of tetrabasic lead, which is useful in producing batteries having improved functional qualities.

Abstract: The present invention relates to a sheet composite of a metal oxide active material and a fibrous carbon that can yield an electrode or an electrochemical element which achieves output property and high energy density, as well as a manufacturing method thereof. The present invention is a sheet composite of a composite material of a metal compound capable of occluding and releasing lithium supported on a carbon material molded in a sheet-shape with a fibrous carbon binder, wherein the fibrous carbon binder of the composite material comprises any of carbon nanotubes, carbon nanofibers, and carbon fibers having a specific surface area of less than 600 m2/g.

Abstract: The invention relates to a process for producing an Si/C composite, which includes providing an active material containing silicon, providing lignin, bringing the active material into contact with a C precursor containing lignin and carbonizing the active material by converting lignin into inorganic carbon at a temperature of at least 400° C. in an inert gas atmosphere. The invention further provides an Si/C composite, the use thereof as anode material in lithium ion batteries, an anode material for lithium ion batteries which contains such an Si/C composite, a process for producing an anode for a lithium ion battery, in which such an anode material is used, and also a lithium ion battery which includes an anode having an anode material according to the invention.

Abstract: Provided is an anode for a lithium secondary battery composed of a multi-layered structure including an electrode current collector, a first anode active material layer including a first anode active material formed on the electrode current collector, and a second anode active material layer including a second anode active material having relatively lower press density and relatively larger average particle diameter than the first anode active material. Since an anode according to an embodiment of the present invention may include a multi-layered active material layer including two kinds of anode active materials having different press densities and average particle diameters on an electrode current collector, porosity of the surface of the electrode may be improved even after a press process to improve ion mobility into the electrode. Thus, charge characteristics and cycle life of a lithium secondary battery may be improved.

Abstract: Silicon/carbon composite material, consisting of at least one capsule comprising a silicon shell within which there are carbon nano-objects partially or totally covered with silicon, and silicon nano-objects. The capsule may further comprise an amorphous carbon shell inside the silicon shell and adjacent to the latter. A method for preparing said composite material is disclosed.

Abstract: A method for manufacturing an electrode, including the following method steps: providing an active material mixture containing solvent; providing a preformed current collector; applying the solvent-containing, active material mixture to at least a partial region of the current collector to form an active material layer; and drying the active material layer. Such a method provides a particularly cost-effective manner of being able to manufacture an electrode without waste. Also described is an electrode.

Abstract: An electrode material which has excellent tab weldability, realizes reduction of a contact resistance with an active material layer, and has good adhesion with a conductive material disposed in an island shape, is provided. An electrode material 1 includes a substrate 1a including a metal foil and a conductive material 1b containing carbon, wherein the conductive material 1b is disposed in an island shape on the surface of the substrate 1a when observed with a visual field of 300 ?m square, and the conductive material is fixed to the surface of the substrate together with a hydrophobic resin and a water-soluble resin.

Abstract: A method for manufacturing an electrode. To provide a particularly cost-effective method, which is able to provide a current collector layer that adheres well and is electrically well-connected, the method including: a) providing a layer having an active material; b) one-sided electrochemical deposition of a metallic material on the layer having the active material, thus forming a current collector layer having the metallic material; c) joining the product obtained in b) to another layer having an active material and to a contact element so that the current collector layer having the deposited metallic material is situated between two layers having an active material, and that the contact element for establishing contact is at least partially exposed and is in contact with the current collector layer having the deposited metallic material.

Abstract: A method for making a flat polymer foam having a core layer of nano-sized open, interconnected cells that includes saturating a solid-state polymer with a supercritical fluid, allowing the gas to desorb for at least 35 minutes, and then heating the gas-saturated solid polymer for at least 3 minutes while constraining the foam in the thickness dimension. Any skin layer formed on the exterior may be removed via polishing, thus creating a foam with an open structure from side to side. The foam can be used as a battery separator.

Abstract: A microporous membrane is made by a dry-stretch process and has substantially round shaped pores and a ratio of machine direction tensile strength to transverse direction tensile strength in the range of 0.5 to 5.0. The method of making the foregoing microporous membrane includes the steps of: extruding a polymer into a nonporous precursor, and biaxially stretching the nonporous precursor, the biaxial stretching including a machine direction stretching and a transverse direction stretching, the transverse direction stretching including a simultaneous controlled machine direction relax.