Abstract: A vehicle substructure for a motor vehicle driven at least semi-electrically including at least one chassis auxiliary frame for a rear axle chassis and a battery system arranged in a forward travel direction in front of the chassis auxiliary frame with a battery support structure for receiving at least one battery device. The battery support structure is connected to the body. A mounting carrier serves to transfer a load from the chassis auxiliary frame into the battery support structure in a crash event. The mounting carrier is suitable and configured so as to fixedly connect the chassis auxiliary frame and the battery system to one another prior to being installed in the vehicle, thereby providing a pre-mounting assembly. The mounting carrier can be downwardly disengaged from the chassis auxiliary frame and the battery system after the marriage has been established.

Abstract: A motor controller for an electric motor is provided. The motor controller includes a voltage limiting circuit configured to be coupled to an alternating current (AC) source and is configured to limit a voltage at an output node of the AC source, a filter configured to be coupled to the AC source and is configured to produce a filtered line frequency AC signal, a rectifier coupled to the filter and configured to produce a direct current (DC) signal from the filtered line frequency AC signal, an inverter coupled to the rectifier and configured to produce an AC signal on an input node of the electric motor, and a line contactor coupled between the AC source and the input node of the electric motor and configured to supply the input node of the electric motor directly from the AC source to energize stator windings therewith when the inverter is disabled.

Abstract: Provided is a battery module capable of keeping a joint strength high at a joint between dissimilar metals of a busbar. A battery module 100 of the present invention includes a plurality of battery cells each having cell terminals 1p and 1n, and a busbar 2A joining the terminals of the battery cells 1. The busbar 2A has a plurality of connection face portions 2c1 and 2c2 each connected to a corresponding one of the terminals 1p and 1n of the battery cells 1; a plurality of rising portions each rising from a corresponding one of the plurality of connection face portions 2c1 and 2c2; and a connection portion connecting the plurality of rising portions. The busbar includes a copper portion 2e including copper and an aluminum portion 2f including aluminum, and a joint between the copper portion 2e and the aluminum portion 2f are located on the connection face portion 2c1, 2c2.

Abstract: A device for encapsulating a battery includes an enclosure including a casing and a cover and forming a housing for receiving the battery, a circuit breaker arranged in the enclosure, and an actuating element of the circuit breaker arranged outside the enclosure or partially outside the enclosure.

Abstract: An electrified vehicle, system, and control method include a traction battery having a first plurality of cells and a second plurality of cell monitoring circuits each having an associated at least one of the first plurality of cells, and a controller configured to control the cell monitoring circuits to measure voltage of the associated cells at an initial frequency until a state of charge (SOC) of the traction battery is established, and to measure voltage of the associated cells at a second frequency based on the SOC after the SOC is established to reduce heat generation of the cell monitoring circuits. The cell monitoring circuits may be controlled to asynchronously measure associated cell voltage and/or to reduce voltage/current conversion time when delta cell voltage and battery pack current are below respective thresholds.

Abstract: A battery charging system of an electronic device includes: a battery having a first nominal voltage and including: battery cells each having a second nominal voltage that is less than the first nominal voltage; and electrical connectors that electrically connect ones of the battery cells to provide the battery with the first nominal voltage; a first charge port configured to electrically connect to a first type of connector; a charging module configured to: receive power via the first charge port; and when a voltage of the received power is less than the first nominal voltage at least one of: charge ones of the battery cells individually; and charge groups of two or more of the battery cells.

Abstract: In this battery pack arrangement structure, since a case main body of a battery case is made of a metal by die-casting, not only is it possible to reduce the number of components and the weight by forming, integrally with the case main body, a cross member protruding upward from a case bottom wall and extending in the vehicle width direction and a second fixing portion protruding outward in the vehicle width direction from a case side wall, but it is also possible to enhance the side collision resistance by increasing the strength of the case main body including the cross member and the second fixing portion.

Abstract: A battery mounting structure of a vehicle includes a battery case, a cable and a shielding member. The battery case includes a lower case and an upper case. In each of plural battery cell groups, plural battery cells are arrayed in a first direction. The battery cell groups are accommodated in the battery case in a state in which the battery cell groups are arrayed along a second direction, which is orthogonal to the first direction in plan view. The cable is routed at an upper face side of the battery cell groups so as to connect the battery cells in series. The shielding member is configured by a conductor so as to form an electrical loop, and is provided at the upper case so as to be overlapped with at least a portion of the cable in plan view.

Abstract: Embodiments provide a secondary battery and a preparation method thereof, and a battery module, battery pack, and apparatus containing such secondary battery. In those embodiments, a negative electrode plate includes a negative-electrode current collector and a negative-electrode film layer that is disposed on at least one surface of the negative-electrode current collector and that includes a negative-electrode active material. The negative-electrode active material contains graphite, and the negative electrode plate satisfies that, when the negative electrode plate and a lithium metal sheet constitute a button battery which is discharged to 5.0 mV at 0.05 C, a capacity increment curve V-dQ/dV of the button battery has a third-order lithiation phase transition peak of graphite at position 0.055V-0.085V.

Abstract: A separator for an electrochemical device including a porous polymer substrate; and a porous coating layer formed on at least one surface of the porous polymer substrate, wherein the porous coating layer comprises inorganic particles and a binder polymer positioned on at least a part of a surface of individual inorganic particles to connect and fix the inorganic particles with one another. The binder polymer comprises a first block having repeating units and a second block having repeating units. A method for manufacturing the same is also provided. The separator shows low resistance, improved adhesion to an electrode and improved swelling property with a solvent.

Abstract: A power system (100, 200) for a vehicle, the power system comprising: a hazardous voltage interlock loop (HVIL) circuit (106) configured to disconnect a high-voltage energy source (102) from a high-voltage system (104); a low-voltage energy source (108) coupled to the HVIL-circuit for supplying operational power to the HVIL-circuit; and a circuit breaker (110) operable to break a connection between the low-voltage energy source and the HVIL circuit, wherein the HVIL-circuit is configured to disconnect the high-voltage energy source from the high-voltage system if the low-voltage energy source is disconnected from the HVIL-circuit.

Abstract: A positive electrode active material includes powder of composite particles including a lithium transition metal composite oxide having a lamellar rock-salt structure and a spinel phase. The spinel phase includes an oxide including lithium and at least a first element X1 selected from the group consisting of magnesium, aluminum, titanium, manganese, yttrium, zirconium, molybdenum, and tungsten, and the lithium transition metal composite oxide includes nickel or cobalt and the first element X1.

Abstract: Provided are a deterioration information acquisition unit that acquires deterioration information indicating a deterioration state of each of a plurality of storage batteries, a temperature condition determination unit that determines a temperature condition allowable at the start of charging or during charging for each of the plurality of storage batteries in accordance with the deterioration information acquired by the deterioration information acquisition unit, a temperature information acquisition unit that acquires temperature information indicating the temperature of each of the plurality of storage batteries, and a charge target extraction unit that extracts a storage battery to be charged from the storage batteries among the plurality of storage batteries in which the temperature indicated by the temperature information acquired by the temperature information acquisition unit satisfies the temperature condition determined by the temperature condition determination unit.

Abstract: A battery assembly for a vehicle or other equipment including at least one battery module having a pair of battery terminals with a distance therebetween, and a housing assembly including a receiver defining a receptacle for receiving the battery module and a pair of battery terminals. The distance between the battery terminals of the housing assembly is greater than the distance between the battery terminals of the battery module. The distance between the battery terminals of the housing assembly may be the same as the distance between the battery terminals of a standard battery. The exterior dimensions of the housing assembly may be the same as the exterior dimensions of a standard battery. The said at least one battery module may be multiple battery modules where they may be connected to each other in parallel or in series or, a combination of both.

Abstract: A battery includes a positive electrode, a negative electrode, and an electrolyte solution, in which the electrolyte solution contains a predetermined compound.

Abstract: The present invention relates to a method for controlling an output voltage of a battery system comprising a plurality of battery cells, which are electrically interconnected in such a way that battery cells of the battery system can respectively be connected to the battery system and can be electrically bypassed. In order to adapt an actual output voltage of the battery system to a target output voltage, at least one switch-on probability is generated and the battery cells having the at least one generated switch-on probability are connected to the battery system and additionally at least one switch-off probability is generated and the battery cells having the at least one generated switch-off probability are electrically bypassed.

Abstract: Power system includes a power connector, a voltage detecting unit, a cell array, and a micro-controller unit. The power connector is used for providing at least one output voltage. The voltage detecting unit is coupled to the power connector for detecting voltage levels of at least one output voltage. The cell array is coupled to the power connector for providing energy of at least one output voltage. The cell array includes M cell packs coupled in parallel. Each cell pack includes six transistors and a power storage unit. The micro-controller unit is coupled to the voltage detecting unit and the cell array for controlling each transistor in all cell packs.

Abstract: A battery pack includes a plurality of cell assemblies each of which include one or more prismatic batteries. A frame has legs sized and configured to be positioned around the prismatic batteries. At least one leg includes a rear face, curved outer edge and a side face. A thermal transfer sheet is made from a sheet of a compressed mass of exfoliated graphite particles. Each thermal transfer sheet is positioned to contact the major surface of the at least one prismatic battery and is bent over the curved outer edge. At least a portion of each thermal transfer sheet is secured between a heat sink and the side face.

Abstract: A storage element is disclosed including a plurality of lithium cells, which are arranged beside one another as a stack and are clamped via two clamping plates arranged at the ends, the plates being connected to each other via clamping elements, wherein the cell stack consists of prismatic cells inducing a housing and at least one pouch cell, which is accommodated in a cell holder, the external dimension of which corresponds to that of a housing of a prismatic cell.

Abstract: An electrical receptacle connector is disclosed. The electrical receptacle connector includes a plurality of upper-row receptacle terminals and lower-row receptacle terminals. The plurality of upper-row receptacle terminals and lower-row receptacle terminals have 180 degree symmetrical, dual or double orientation design which enable the electrical plug connector to be inserted into the electrical receptacle connector in either of two intuitive orientations. Each of the receptacle terminals includes a flat contact portion, a soldering portion and a connecting portion. The flat contact portion is extended from one end of the connecting portion, and the soldering portion is extended from the other end of the connecting portion. The width of the connecting portion is different from the width of the flat contact portion.

Abstract: The invention relates to an electrical energy storage module, comprising at least one storage cell stack (7) that has a plurality of groups of first planar parallel energy storage cells (1), each having first electrode elements (1a), and a plurality of groups of second planar parallel energy storage cells (2) arranged planar parallel to the group of first energy storage cells (1), said second groups each having second electrode elements (2a). The groups of first and second energy storage cells (1; 2) are arranged alternately along a first direction of extension of the storage cell stack (7) and the first electrode elements (1a) have a polarity on a side face of the storage cell stack (7) that is different from the second electrode elements (2a) on the side face of the storage cell stack (7).

Abstract: A secondary battery includes a battery casing accommodating an electricity-generating element group, and a battery cover having through-holes and sealing an opening in the battery casing. A first face at one end of each of positive and negative electrode connecting plates, which are each formed from a single plate of metal, is connected to a non-coated section of the electricity-generating element group. A second face at the other end of each of the positive and negative electrode connecting plates is a face onto which a busbar is welded, and the second face is exposed outward from one of the through-holes. Insulating base materials are interposed between THE positive and negative electrode connecting plates and an outer circumference of each through-hole, the insulating base materials and the battery cover are connected by brazing, and the insulating base materials and the positive and negative electrode connecting plates are connected by brazing.

Abstract: A metal-air battery is disclosed, including a temperature regulator that adjusts the operating temperature of a cathode included in the metal-air battery using power generated by the metal-air battery when the metal-air battery is in a discharge state.

Abstract: A power storage apparatus having a battery unit housed in a case includes external terminals of positive and negative poles for providing, from outside the case, electrical connection to corresponding positive and negative poles of the battery unit; and electronic parts, wherein only when a connection with the battery unit is cut from at least one of the external terminals of both the poles, the electronic parts can be accessed.

Abstract: A hybrid vehicle comprises an internal combustion engine, a traction motor, a starter motor, and a battery bank, all controlled by a microprocessor in accordance with the vehicle's instantaneous torque demands so that the engine is run only under conditions of high efficiency, typically only when the load is at least equal to 30% of the engine's maximum torque output. In some embodiments, a turbocharger may be provided, activated only when the load exceeds the engine's maximum torque output for an extended period; a two-speed transmission may further be provided, to further broaden the vehicle's load range. A hybrid brake system provides regenerative braking, with mechanical braking available in the event the battery bank is fully charged, in emergencies, or at rest; a control mechanism is provided to control the brake system to provide linear brake feel under varying circumstances.

Abstract: A secondary battery includes: a cathode; an anode; and an electrolyte layer containing a nonaqueous electrolytic solution and a polymer compound, wherein the polymer compound contains a block copolymer, and the block copolymer contains vinylidene fluoride, hexafluoro propylene, and one or more of monomethyl maleate, trifluoroethylene, and chlorotrifluoroethylene as polymerization units.

Abstract: A secondary battery includes a cathode, an anode, and an electrolyte layer including non-aqueous electrolytic solution and a polymer compound. The polymer compound includes a graft copolymer. The graft copolymer includes a block copolymer as a main chain, and includes one or both of a homopolymer and a copolymer as one or more side chains. The block copolymer includes, as polymerization units, vinylidene fluoride and hexafluoropropylene. The homopolymer includes, as a polymerization unit, one selected from the group consisting of vinylidene fluoride, hexafluoropropylene, monomethyl maleate, trifluoroethylene, chlorotrifluoroethylene, acrylic acid, and methacrylic acid. The copolymer includes, as polymerization units, two or more selected from the group consisting of vinylidene fluoride, hexafluoropropylene, monomethyl maleate, trifluoroethylene, chlorotrifluoroethylene, acrylic acid, and methacrylic acid.

Abstract: In a battery pack for an electric car, a plurality of battery modules are mounted to be divided between the front and rear of a middle cross member and a main switch and a junction board are disposed in the front and rear of the middle cross member respectively. A bent part of a second high voltage cable, which bends into a U-shape and pass through beneath the middle cross member, is held by a cable holder and fixed to a fixing part. Since only a bus bar disposed in the intermediate part of the first high voltage cable is bent into a U-shape and passed through beneath the middle cross member, not only is a wiring operation of the first high voltage cable easy, but it is also possible to minimize the length of the bus bar to thus enhance the reliability with respect to vibration.

Abstract: A secondary battery includes: a cathode; an anode; and an electrolytic solution. The cathode includes a lithium-containing compound having an average composition represented by a following Formula (1), the lithium-containing compound includes a central section and a surface section, a molar ratio b1 of manganese (Mn) in the surface section is larger than a molar ratio b2 of Mn in the central section, a molar ratio 1+a1 of lithium (Li) in the surface section is smaller than a molar ratio 1+a2 of Li in the central section, and a ratio 1+a1/1+a2 between the molar ratio 1+a1 of Li in the surface section and the molar ratio 1+a2 of Li in the central section satisfies 0.5<1+a1/1+a2<1, Li1+a(MnbCocNi1-b-c)1?aMdO2-e??(1) where M is one or more of aluminum, magnesium, zirconium, titanium, barium, boron, silicon, and iron; and a to e satisfy 0<a<0.25, 0.5?b<0.7, 0?c<1?b, 0?d?1, and 0?e?1.

Abstract: Disclosed herein is a battery pack configured such that battery modules, each of which includes a plurality of battery cells or unit modules connected to each other in series, are connected to each other in series in a state in which the battery modules are in tight contact with each other or stacked adjacent to each other, the battery pack including a fuse connected in series in an electrical connection circuit between the battery modules and a circuit breaker mounted at an outside of at least one of the battery modules to perform electric conduction when the battery cells swell, the circuit breaker being electrically connected to the electrical connection circuit to break the fuse when electric conduction is performed due to swelling of the battery cells.

Abstract: Disclosed herein is a secondary battery protecting circuit connected in parallel with a nonaqueous secondary battery, the secondary battery protecting circuit including: a first voltage detecting circuit; a second voltage detecting circuit; a switch section; and a heat radiating section.

Abstract: A battery module includes one or more cell assemblies with a plurality of unit cells, and a housing for mounting the cell assemblies therein and circulating a temperature control cooling medium through the cell assemblies. The cell assemblies are arranged in the longitudinal direction of the housing. A guidance unit is installed in a cooling medium passage formed in the longitudinal direction of the housing, and proceeds along the passage to guide cooling medium flow along the passage toward the cell assemblies.

Abstract: Apparatus for increasing the efficiency of a starter battery for a starter motor of an internal combustion engine in a battery pack arrangement with one or more lithium based cells. The invention includes a solid state switching configuration for high powered battery systems for protecting against over-charging, over-discharging and short circuiting of batteries, especially starter batteries for internal combustion engines.

Abstract: A secondary battery includes: a cathode; an anode; and an electrolytic solution. The anode includes a carbon material and styrene-butadiene rubber. The electrolytic solution includes an unsaturated cyclic ester carbonate represented by the following Formula (1). (X is a divalent group in which m-number of >C?CR1R2 and n-number of >CR3R4 are bonded in any order. Each of R1 to R4 is one of a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, a monovalent oxygen-containing hydrocarbon group, and a monovalent halogenated oxygen-containing hydrocarbon group. Any two or more of the R1 to the R4 are allowed to be bonded to one another. m and n satisfy m?1 and n?0.

Abstract: A secondary battery includes: a cathode; an anode; and an electrolytic solution. The electrolytic solution includes an unsaturated cyclic ester carbonate and one or more selected from a group configured of aromatic compounds, dinitrile compounds, sulfinyl compounds, and lithium salts.

Abstract: A car starter battery includes a housing accommodating therein multiple sets of lithium cells, a carrying-handle located on the top side of the top cover of the housing, two conducting screw holes located on the top cover at two opposite sides relative to the carrying-handle and electrically connected with the lithium polymer cells for the connection of a jumper cable with conducting screw terminals, and a charging-discharging copper screw detachably threaded into each of the two conducting screw holes for the connection of a jumper cable with conducting terminal clamps.

Abstract: Battery sub-arrays are configured for electrical and mechanical coupling with each other to form a multi-cell battery. A sub-array may be an individual cell or a group of cells. Each sub-array includes a bypass switch to connect the sub-array within the multi-cell battery or bypass the sub-array. Monitor and control circuitry controls the bypass switch in response to voltage measurements, temperature measurements or a combination thereof for the sub-array. Each sub-array is contained in a holder including a housing and a thermal container encompassing a substantial portion of the housing. The housing includes a cell cavity, a sensor cavity, and a circuit cavity. Positive terminals and negative terminals are positioned on sides of the holder such that when holders are mechanically abutted in an array, various electrical connections can be made to connect the cells in series, parallel, or a combination thereof.

Abstract: A composite battery capable of adjusting its own power output in response to predetermined signals or lack of predetermined signals is provided. The composite battery has a set of terminals, a battery, a sensing device and a switch, all housed within a casing, which can be in the shape of a conventional battery. The sensor captures signals which upon reaching a certain threshold cause the switch to engage or disengage to selectively provide a load current to an electronic device. The battery may be used in battery-controlled consumer electronics articles, such as toys, to prevent avoidable battery drain or unintended activation when the electronics article is not in use.

Abstract: A multi-port reconfigurable battery has at least one bank of statically joined series connected battery cells, each including a positive and negative pole connected through switches to respective output connections on at least one port. Processor controlled switches reconfigure the cells to provide power for electrical loads on one or more ports and simultaneously provide charging on one or more other ports. An alternative configuration divides groups of series connected cells into separate battery banks that permit other configurations. Ports are configurable to share one electrically common connection with other ports providing a simplified configuration (multi-tap reconfigurable battery). Applications include selectable motor speed control and battery regeneration schemes matched to motor output, and single or multiphase AC power output at selectable frequencies for use as an Uninterruptible Power Supply. The battery is also described as a power source for a forced-air induction system (e.g.

Abstract: In a power storage apparatus, for storing DC electric power, which is configured by connecting in series a plurality of modules each including a plurality of cells connected with one another, by providing two first switches at the input portion and at the output portion of the power storage apparatus and a second switch, in series with the modules, at a connection position where the modules are connected, the voltage to ground in the apparatus is lowered.

Abstract: An electrical energy storage device for a solar cell includes at least one electrode substrate coated with a oxide or mixed oxides layer. When the electrical energy storage device is electrically connected with a receive unit of the solar unit in parallel, the electrical energy storage device can have the advantages of high electric energy density, enhancing the charging efficiency of the solar cell, and reducing the charging time of the solar cell.

Abstract: A removable and short-circuit-avoidable lithium battery module mainly makes use of a protective device mounted between a control circuit and any two cells. Wherein, the protective device includes a base plate and a conductive surface connecting with the cell, an output tab connecting with the control circuit, and a protective unit mounted on the conductive surface and the output tab. Whereby, the conductive surface and the output tab have larger areas to respectively link the cell and the control circuit. While connecting with electricity, the cell and the control circuit would be more accurately connected. Moreover, the protective unit would become disconnected while the cell and the control circuit are fell and collided, so as to prevent the cell and the control circuit from the inaccurate connection and destruction. The present invention also facilitates to swiftly replace the protective device while it is damaged and to contribute a convenient utility.

Abstract: The invention relates to a battery system having an output voltage of more than 60 V direct current voltage. In the invention, at least two voltage sources having an output voltage of less than 60 V each, each having at least one contact, via which the at least two voltage sources can be connected in series by at least one conductive connection. A battery housing is provided in which the at least two voltage sources are arranged. According to the invention, at least one reversible, interruptible, conductive connection is functionally designed such that a series circuit of the at least two voltage sources can be created by the conductive connection when the battery housing is closed and upon opening the battery housing, a series circuit of the at least two voltage sources is reversibly interruptible. The invention further relates to a motor vehicle having the battery system.

Abstract: A charging circuit charges a secondary battery by using a first direct current power supply that generates and outputs a first voltage. A highest voltage among the first voltage of the first direct current power supply, a second voltage generated from power supplied from outside, and a secondary battery voltage of the secondary battery is supplied as a power supply to the charging circuit.

Abstract: The number of battery cells connected together in a main battery conductor path of a multiple cell battery system of an information handling system may be varied in real time based on one or more operating conditions (e.g., system load power consumption, battery cell failure, etc.) of the information handling system. Defective battery cells may be bypassed such that the defective battery system may continue to operate and power an information handling system at a lower voltage, e.g., either temporarily, permanently or temporarily until the user procures a suitable replacement battery system. Interconnection of cells of a non-defective multiple cell battery system may also be selectively re-arranged to vary battery system voltage at particular times or during particular information handling system operation modes.

Abstract: A portable electronics device comprises at least one device subsystem, and a programmable battery. The programmable battery is coupled to a power input of the device subsystem and is configured to dynamically adjust a characteristic of the power that is applied to the power input in accordance with a power configuration command that is received at the battery.

Abstract: A vehicle sub-structure includes an array of electrical power cells, the electrical power cells being ordered into groups of serially connected cells. A switch set provides for selectively interconnecting the plurality of groups of electrical power cells in a selected one of a plurality of possible orders, allowing the first and last cell in the series of cells to be changed. An auxiliary storage element is nested within the electrical power cells and both the auxiliary storage element and the arrays of electrical power cells are housed in a conformal enclosure.

Abstract: Disclosed herein are an electrode assembly including a plurality of unit cells folded by a continuous separation film wherein the unit cells are arranged on the separation film such that electrode taps of the unit cells face each other, the separation film has openings corresponding to the electrode taps of the unit cells, and the electrode assembly is manufactured by folding the unit cells in the longitudinal (lengthwise) direction of the separation film while the unit cells are disposed such that the electrode taps of the unit cells are inserted into the corresponding openings, and an electrochemical cell, such as a secondary battery, including the same. The electrode assembly according to the present invention is a hybrid type electrode assembly solving the problems of the jelly-roll type electrode assembly and the stacking type electrode assembly.

Abstract: A system and method provides a status indicator to a battery pack of a medical device. The battery pack includes a power supply capable of being connected to the medical device. The battery pack also includes an indicator to automatically indicate a status of at least a portion of at least one of the battery pack and the medical device. For example, the indicator can indicate a status of the power supply.

Abstract: A dynamically reconfigurable framework is provided for a large-scale battery system. The framework is comprised of a plurality of battery circuits arranged adjacent to each other to form a battery-cell array that is coupled to an application load. A given battery circuit includes: a battery cell with an input terminal and an output terminal; a first switch connected between the load and an input terminal of the battery cell; a second switch is connected between an input terminal of the battery cell and an output terminal of a battery cell in an immediately adjacent battery circuit; and a third switch connected between the output terminal of the battery cell and the output terminal of the battery cell in the adjacent battery circuit. The battery-cell array also includes a local controller that selectively controls the switches in the plurality of battery circuits.