Abstract: Portable computer battery structures are provided. The portable computer battery structures may include a battery with a metal enclosure and a battery cable with a floating end. The battery may have six cells. Three pairs of parallel-connected cells may be connected together in series. The six cells may be substantially planar in shape. The battery may have a connector with at least five conductive pins and six recesses. The battery cable may have a cable with at least five conductive pins that mate with the five pins of the battery's connector and with six support pins that slide into the six recesses of the battery's connector. The batter connector may be formed on a printed circuit board substrate that folds over on itself.

Abstract: A vehicle battery having a square or rectangular shaped casing, a first conductor for supplying a positive potential and a second conductor for supplying a negative potential. Located within the battery casing is a first chamber which has an opening in the battery casing and has a first electrical connector located within the first chamber which is connected to the first conductor for receiving a positive potential, and a second chamber which has an opening in the battery casing and has a second electrical connector located within the second chamber which is connected to the second conductor for receiving a negative potential.

Abstract: A battery pack that enhances the reliability and coupling force of a connection member electrically connecting two protective circuit boards is disclosed. The battery pack includes: a secondary battery including a positive electrode and a negative electrode; a first protective circuit board electrically connected to the battery; a second protective circuit board electrically connected to the first protective circuit board; and at least one conductive plate coupled to one surface of the first protective circuit board and one surface of the second protective circuit board.

Abstract: A battery pack comprises a housing with an interior chamber that is selectively accessible, a number of battery cell sleeves within the housing that receive a number of battery cells, a number of electrical contacts within the housing that establish an electrical connection between the battery cells and an electrical device, and a connector attached to the housing that selectively attaches the battery pack to the electrical device.

Abstract: A cylindrical secondary battery comprises a current collector assembly that electrically connects the sealing cover with a core of one of the positive electrode plate and the negative electrode plate. The current collector assembly is composed of a combination of a current collector plate having a plate shape that is provided on an upper part of the electrode assembly and a current collector lead including a cylindrical part having opposed top and bottom parts and an axis along a main surface of the current collector plate, the top part is joined to a sealing plate that is a bottom surface of the sealing cover, and the bottom part is joined to the current collector plate The current collector lead further includes at least one rectangular tab part extending from an opening edge of the cylindrical part in a direction of the axis, and electrically connected with the current collector plate.

Abstract: A battery connection plate has a plurality of bus bars provided on a base plate section and is to be attached to a battery assembly containing a stacked plurality of batteries so that the bus bars are connected to terminals on the batteries. The base plate section has a wiring member attachment section to which a plurality of signal output wires connected to the bus bars can be wired, and window sections through which bosses can be inserted are formed on wiring paths of the signal output wires at the wiring member attachment section. The signal output wires are wired so as to bypass or wind around the bosses inserted into the window sections, and then the bosses are pulled out from the window sections, and thereby surplus length sections are formed on the signal output wires.

Abstract: A battery pack that enhances the reliability and coupling force of a connection member electrically connecting two protective circuit boards is disclosed. The battery pack includes: a secondary battery including a positive electrode and a negative electrode; a first protective circuit board electrically connected to the battery; a second protective circuit board electrically connected to the first protective circuit board; and at least one conductive plate coupled to one surface of the first protective circuit board and one surface of the second protective circuit board.

Abstract: Disclosed herein is a secondary battery for medium-sized or large-sized battery modules. The secondary battery is assembled while an electrically connecting member used at the time of manufacturing a battery module is previously welded to at least one of electrode terminals of the secondary battery.

Abstract: A battery assembly for a mobile communication device includes a battery having a mounting surface, wherein a capacity of the battery increases with temperature. The battery assembly further includes a power amplifier assembly mounted to the mounting surface of the battery. The power amplifier assembly includes a power amplifier in thermal communication with the battery and a circuit board configured to receive the power amplifier, wherein the power amplifier is mounted to the circuit board. Generated heat from the power amplifier is transferred to the battery in order to increase the capacity of the battery in a given temperature environment.

Abstract: A busbar module for connecting a plurality of batteries of a battery unit in which the batteries are arranged so that electrodes of each of the batteries having different polarities are disposed adjacent to each other is provided. The busbar module includes busbars, terminals, wires and plates. The busbars connect the electrodes adjacent to each other. The terminals are connected to the busbars respectively to detect a voltage of the batteries. The wires are connected to the terminals respectively. The plates accommodate the busbar, the terminals and the wires, and provided above the battery unit. A connector connects the plates together.

Abstract: The power source apparatus of the present invention is provided with battery blocks 2 that have a plurality of battery cells 1 connected together, an outer case 3 that houses the battery blocks 2 and/or electrical components 10 connected to the battery blocks 2, a socket 4 connected in series with the battery blocks 2 and disposed on the outer case 3, and a service plug 5 that connects with the socket 4 in a removable manner. The service plug 5 connects with the socket 4 to connect the service plug 5 in series with the batteries via the socket 4. The outer case 3 is provided with a socket 4 and service plug 5 thermal isolation region 8 sectioned-off by a heat-shielding plate 7, and the socket 4 and service plug 5 are disposed in the thermal isolation region 8.

Abstract: Disclosed herein is a middle- or large-sized battery module including a plurality of battery cells or unit modules, the middle- or large-sized battery module being configured to have a connection structure in which measured voltage and/or temperature signals of the battery cells or the unit modules are transmitted and received by a wire type connection member, wherein at least one end of the connection member is connected to a connection counterpart in a male and female engagement type mechanical coupling manner, the connection member has a downwardly bent region (a downwardly bent portion) formed at a region adjacent to a connection part such that the downwardly bent portion is bent downward to a height lower than the connection part for preventing moisture condensed on the connection member from being introduced to the connection part due to gravity.

Abstract: The invention relates to a contacting element (1) for electrically connecting a contact connection (18) of an electric cell, in particular a battery cell (22), comprising at least one deformation section (2) and at least two clamping edges (9) which are each supported at opposing end sections (4) of the at least one deformation section (2).

Abstract: An object of the invention is to provide a current collector for a non-aqueous secondary battery in which the strength of the current collector is sufficient in forming an electrode plate and an active material can be efficiently disposed on the protrusions of the current collector, and to provide an electrode plate for a non-aqueous secondary battery and a non-aqueous secondary battery using the same. The invention relates to a current collector for a non-aqueous secondary battery, including a metal foil for carrying at least a positive electrode active material or negative electrode active material. Protrusions are formed in a predetermined arrangement pattern on at least one face of the metal foil and at least tops of the protrusions are not compressed.

Abstract: In accordance with an example embodiment of the present invention, an apparatus, comprises an energy storage device having an interface and at least one terminal, the interface having first and second surfaces, the first surface having at least one first surface opening and the second surface having at least one second surface opening, wherein the at least one first surface opening allows access to the at least one terminal, wherein the at least one second surface opening allows access to the at least one terminal, and wherein the at least one first surface opening is distinct from the at least one second surface opening.

Abstract: A terminal pole head for a battery pack comprises a base element, an isolating element and the top element that assembled one upon another, so that the assembly is easy, and the appearance is smooth after assembly. Further, the base element and the top element are isolated more safely. The isolating element covers the main body of the base element with the first and the second connecting portions exposed only, so that it can avoid the occurrence of short circuit of the base element and the top element caused by mistake touch of metal object. In addition, the base element and the top element are formed with the first connecting portions, the second connecting portions, and the connecting plates, so that connecting points are scattered, which is quite important for the big power battery pack, solving the problem of temperature rise due to excessively high single point resistance.

Abstract: An apparatus for powering a medical device includes a battery pack, a connection feature on the battery pack, and a protective layer. In some versions the protective layer covers the battery pack and the connection feature to provide a fluid tight seal. In some versions, the connection feature comprises at least one electrode, which may pierce the protective layer to establish electrical communication with the medical device from within the protective layer such that a non-sterile battery pack could be used to deliver power to a sterile medical device without compromising sterility of the medical device. The protective layer may form a compartment. The at least one electrode may have a conical shape to facilitate piercing the protective layer.

Abstract: A battery pack including: a bare cell; a protection circuit module disposed on a first side of the bare cell; a connection member connected to the protection circuit module; and an adhesive unit to attach the connection member to the bare cell. The bare cell includes a rectangular can. The protection circuit module is disposed on a first side of the can and is electrically connected to a first electrode terminal of the bare cell that extends through the first side of the can. The protection circuit board is electrically connected to a second side of the can, by the connection member. The adhesive unit may be an adhesive tape or a conductive adhesive.

Abstract: A lead plate for connecting a printed circuit board (PCB) of a secondary battery to an bare cell includes a mounting portion connected to the PCB, a joint portion connected to the bare cell, a surface area of the joint portion facing the bare cell being smaller than a surface area of the mounting portion facing the PCB, and a step portion connecting the mounting portion and the joint portion to each other.

Abstract: A connecting assembly of the present invention is used for connecting a first battery to a second battery. The connecting assembly includes a base plate, two side plates and two fixation plates. The base plate is provided for being placed on a top surface of the first battery. The side plates extend from the base plate and extend away from the first battery. The fixation plates extend lateral from the side plates. A predetermined distance is defined between the fixation plates and the base plate. The fixation plates are provided for the second battery to be connected therewith. As such, the second battery can be firmly assembled on the first battery by the connecting assembly. Batteries can be gathered up so as to be easily assembled.

Abstract: A carrier matrix for battery cell connectors 1, comprising a carrier formed from a non-conductive material, at least one vertical receiver 34 formed in a column to vertically receive a battery cell connector 1, at least two columns arranged horizontally next to one another and a horizontal receiver 36 formed to horizontally receive a battery cell connector 1 connecting batteries arranged next to one another into columns.

Abstract: A composition for making a contact contains predetermined amounts of cobalt and sulfur and has a predetermined average particle size. The composition for making the contact includes a nickel-cobalt alloy containing 20% by weight to 55% by weight of cobalt, and 0.002 part by weight to 0.02 part by weight of sulfur with respect to 100 parts by weight of the nickel-cobalt alloy, the composition having an average particle size of 0.10 ?m to 0.35 ?m. The contact made with the composition may be included in a connector.

Abstract: A buss bar for connecting electrochemical cells together includes a conductive member having a first end, a second end, and an elongated body between the first end and second end. The body includes a stress relief region configured to dampen vibrational forces received by the buss bar. The buss bar also includes a voltage sense terminal coupled to the conductive member.

Abstract: An apparatus includes a thermal strap that connects a first terminal of a first battery cell and a second terminal of a second battery cell. The thermal strap has high thermal and electrical conductivity. A wall link connects the thermal strap to a wall having high thermal conductivity. The wall link includes a first portion having high thermal and electrical conductivity and a second portion having high thermal conductivity but low electrical conductivity. The second portion is located between the first portion and the wall.

Abstract: A battery pack with reduced magnetic field emissions includes a plurality of cells (1301,1302) coupled electrically together by a first electrical conductor (1307) and a second electrical conductor (1308). The first electrical conductor (1307) couples positive terminals (1305,1306) to a terminal block (1311), while the second electrical conductor (1308) couples the negative terminals (1303,1304) to the terminal block (1311). Each cell (1301,1302) contains an asymmetrical internal electrode construction (1313,1314) having electrical tabs (502,503) coupled to a cathode and anode. The cells (1301,1302) can be arranged with their corresponding asymmetrical internal electrode constructions (1313,1314) oriented in different directions to reduce magnetic field emissions. The first electrical conductor (1307) and second electrical conductor (1308) can be routed such that magnetic fields generated by discharge currents tend to reduce other magnetic fields produced by other components within the battery pack.

Abstract: A battery pack, or battery pack module, is provided that achieves improved battery pack performance, system reliability and system safety while impacting only a small region of the battery pack/battery module, and thus having only a minor impact on battery pack cost, complexity, weight and size. The battery pack/battery module is designed such that the fusible interconnects associated with a single battery, or a specific fusible interconnect associated with a single battery, will be the last interconnect(s) to fuse during a short circuit event. The risk of sustained arcing for the predetermined interconnect(s) is minimized through the use of rapid clearing interconnects. As a result, the risk of damage and excessive heating is also minimized.

Abstract: There is disclosed a battery module that includes a housing. At least one terminal is melt joined with the bus member of the housing sealing the terminal relative to the bus member and providing a conductive path to an interior of the battery module. The terminal may be melt joined in an ultrasonic joining operation or in a thermal insertion operation. A plurality of cells are disposed in the housing with each of the cells electrically coupled via bus bars integrated into a bus member. Each of the cells includes a plurality of positive and negative electrodes that are spaced by a separator. The negative electrode includes a substrate having tab meeting at a flange that is connected to an active material portion of the electrode. The positive electrode includes a substrate having a tab meeting at a flange that is connected to an active material portion of the electrode.

Abstract: A nonaqueous electrolyte secondary battery includes: a positive electrode 4; a negative electrode 6; a separator 5; and a battery case 1 in which an electrode plate group 7 including the positive electrode 4 and the negative electrode 6 spirally wound or stacked with the separator 5 interposed therebetween is stored with an electrolyte. In the nonaqueous electrolyte secondary battery, after charging, when the separator 5 is removed to bring a surface of the positive electrode mixture layer and a surface of the negative electrode mixture layer in contact with each other, terminals are respectively provided on the positive electrode current collector and the negative electrode current collector and a resistance value between the terminals is measured, the resistance value is 1.6 ?·cm2 or more, and the battery case 1 is electrically insulated from the positive electrode 4 and the negative electrode 6.

Abstract: An electrical system (60, 200) for a tent or shelter (98, 201). Wires (60) are routed through a tent or shelter (98, 201) either by attaching the wires to the tent or shelter, running the wires through hems, seams (100), or sleeves, or integrating the wires into the fabric for the tent or shelter. In accordance with an embodiment, an appliance (208) is connected to the wiring harness (60) and is mounted or attached in the tent or shelter. The appliance (208) may be mounted in a socket (234) that includes contacts that may engage a fixture or appliance, such as a light. An opposite end of a cord (222) leading to the socket is attachable to an electrical power supply, such as a battery pack (203).

Abstract: A connecting structure for exteriorly connecting a battery cell and a load comprises a battery cell exteriorly provided with a positive electrode terminal and a negative electrode terminal which are made of nickel-plated metal, a first connecting graphite block, and a second connecting graphite block. The battery cell is connected to a load through the first and the second connecting graphite blocks that are connected to the positive and the negative electrode terminals of the battery cell, respectively. The graphite is inexpensive and resistant to oxidation; whereas, the connecting graphite blocks and the nickel-plated metal made electrode terminals of the battery cell will melt together to form a carbon-nickel alloy after being brought into contact with one another, thus ensuring a smooth large-current discharge because of the reduction in resistance of external connection.

Abstract: The present invention provides a secondary battery module capable of securing safety at a time of abnormal battery operations by using a film-type secondary battery. A module 30 is provided with 8 pieces of single batteries 20 each using a laminate film as its battery container. The 8 pieces of single batteries are disposed in a layer-stacked state. A conducting plate 17 is placed in a manner to face one single battery 20a disposed at one end of the 8 pieces of the single batteries 20. A pushing member 14 is formed between the single battery 20a and conducting plate 17. A conducting plate 18 is disposed on a side of the conducting plate 17 opposite to the pushing member 14. The pushing member 14 has projected portions 14b. The conducting member 17 has through-holes 17a formed so that the projected portions are able to pass through. The conducting plates 17 and 18 are coupled by a coupling portion 21.

Abstract: A connecting structure of battery stacks includes an electricity collecting case with a plurality of battery stacks, each battery stack having a plurality of unit battery cells and power terminal portions, at least one bus bar with a plurality of fastening holes along a length direction thereof, the bus bar connecting the battery stacks via respective power terminal portions in the fastening holes, and an insulating layer on a surface of the bus bar.

Abstract: An energy storage module for current supply of an electrical apparatus, in particular for an electrical hand-held machining tool, has a plurality of cells for storage of electrical energy, at least one cell support mounting the cells, being in contact with the cells, enclosing the plurality of cells and made from a heat-conductive material, and at least one cooling body formed on the cell support.

Abstract: An application for a battery terminal interface includes a battery terminal interface shield made of a conductive metal having a lower impedance than an impedance of lead. The battery terminal interface shield has an inner surface and an outer surface. The inner surface contacts substantially all of an outer surface of a battery terminal and the outer surface contacts a cable connector, thereby distributing electrical current to/from the cable connector to substantially the entire outer surface of the battery terminal. Since the battery terminal is made from lead and the battery terminal interface shield is made from a better conductor, electric current is better distributed across a greater surface area of the battery terminal.

Abstract: Disclosed is a battery safety device having a first metal plate, a second metal plate, and a pressure-sensitive conducting film interposed between both metal plates and adapted to exhibit electrical conductivity when a predetermined pressure or higher is applied. The first and second metal plates are electrically connected to the positive and negative electrodes of the battery, respectively. The safety device connected to a battery prevents the battery from being damaged or at least from igniting or exploding, even when an external impact caused by pressure, a nail, or a nipper or an external pressure is applied to the battery, by conducting the current of the battery to the safety device and discharging the battery before the battery is damaged by the external impact or external pressure.

Abstract: A method of fabricating a rechargeable battery having an electrode assembly, a PCB and a battery case, wherein the electrode assembly is connected to the PCB, the method including preparing a PCB having a first surface with an external contact terminal formed thereon and having a second surface with a conductive feature formed thereon, wherein the conductive feature is electrically connected to the external contact terminal through a conductive trace, and plating the external contact terminal by electrically connecting a plating electrode to the conductive feature.

Abstract: A printed circuit board assembly for a battery powered electronic device provides intrinsic safety features with a battery safety interlock element serving as both a physical and electrical barrier to prevent potential sparking at the battery and connecting terminal interfaces.

Abstract: The positive electrode active material powder of the present invention is a positive electrode active material powder, including primary particles and aggregated particles of primary particles, wherein an average particle diameter of primary particles and aggregated particles of primary particles in the powder is 0.1 ?m or more and 3 ?m or less on a volume basis, the percentage of [volumetric sum of particles having a particle diameter of 5 ?m or more]/[volumetric sum of entire particles] is 10% or less, and a BET specific surface area of the powder is more than 2 m2/g and 7 m2/g or less. When this positive electrode active material powder is used for a nonaqueous electrolyte secondary battery, it becomes possible to exhibit a high discharge capacity and also exhibit a high output at a high current rate.

Abstract: A fault protection battery cover assembly consists of a platform having a plurality of holes disposed thereon, a positive and a negative terminal for providing electricity output, and a positive and a negative terminal connecting bar for providing connection with an internal circuit. Said terminals and terminal connecting bars are insulatedly disposed at a top and a bottom of said platform. The terminal connecting bars are connected electrically with said terminals by a plurality of fastening elements, and characterized in that a fuse is attached onto said positive terminal to cut off the circuit as overcurrent is generated.

Abstract: An electric power tool comprises a main body supporting a tool and an electric motor housed in the main body for driving the tool. A plurality of first battery interfaces is configured to removably receive or attach a plurality of first battery packs and to electrically connect the plurality of attached first battery packs in series with the electric motor. A plurality of indicators is configured to communicate information concerning the respective conditions of the plurality of attached first battery packs. The plurality of indicators is arranged such that all of the indicators are simultaneously viewable by a user of the electric power tool.

Abstract: A battery pack structure with heater including a plurality of secondary batteries, a housing case housing them, and a heater is arranged to prevent uneven heating among the secondary batteries, reducing temperature variations among the secondary batteries. Specifically, the battery pack structure with heater of the present invention includes: a battery pack including a plurality of secondary batteries and a housing case housing them; a first heater; and a second heater. The housing case includes a metal spaced part separated with a space S from each of the secondary batteries. The first heater and the second heater are placed on at least part of an outer surface of the spaced part of the housing case.

Abstract: In a rechargeable battery (20) having a plurality of rechargeable battery cells (21, 22, 23, 24), wherein at least one rechargeable battery cell (21) is connected to an electronic component (40), which is associated with the rechargeable battery (20), via an electrical line (50), the electrical line (50) has at least one contact element (55) which is electrically conductively connected to the at least one rechargeable battery cell (21) by means of an electrically conductive adhesive (60).

Abstract: An end-to-end cell connection system for a battery assembly uses a conductive interconnector with an inner portion welded to an end of one cell, a standoff portion contiguous with the ring portion, tabs extending from the standoff portion, with the tabs welded to an end of another cell. By placing an insulator between the interconnector and the one cell, an electrical short is prevented in the event that a longitudinally coupled cell group is jostled. At the cell connections, there is a recess. To hold the cell group in place, the housing has a tab extending into the recess. The tab is at the center so that any dimensional variations are accommodated on each side of the tab. The interconnector also may include a receptacle for a thermistor to obtain a measure of battery assembly temperature. Diverter ribs may be provided in the housing to distribute flow to all cells.

Abstract: A battery unit module and a battery module package including the battery unit module are disclosed. The battery unit module includes: a secondary battery; a unit case accommodating the secondary battery; and an electrode terminal electrically coupled to the secondary battery, the electrode terminal including a positive electrode terminal and a negative electrode terminal, and exposed outside of the unit case, wherein the positive electrode terminal and the negative electrode terminal have cross-sections that are asymmetrical with respect to each other, and wherein a securing means is formed on at least one of the positive electrode terminal and the negative electrode terminal.

Abstract: A secondary battery comprises an electrode assembly including a first electrode, a second electrode, a separator interposed between the first electrode and the second electrode for insulating the first electrode and the second electrode from each other, a first electrode tab extending from one side of the first electrode, a second electrode tab extending from one side of the second electrode, and a pouch including a body and a cover. The body of the pouch includes a receiving part for accommodating the electrode assembly, and a body sealing part extending from the receiving part. The cover of the pouch includes a covering part corresponding to the receiving part of the body, and a cover sealing part corresponding to the body sealing part. At least two insulation layers and a conductive layer interposed between the insulation layers are provided at the body and the cover of the pouch, respectively.

Abstract: A secondary battery including a bare cell. The bare cell includes an exposed electrode tab and a lead line welded to the electrode tab and configured to electrically connect the bare cell to a device electrically connected to the lead line. The lead line includes a welding region and a lead region excluding the welding region. The lead line is welded to the electrode tab in the welding region. The welding region includes a first layer and a second layer. The second layer has a higher electrical conductivity than the first layer.

Abstract: A connector is provided for electrically coupling a battery with a battery-powered device. The connector includes a first dual-contact assembly and a second dual-contact assembly. Each of the dual-contact assemblies includes a positive contact for contacting a positive PP3 terminal of a PP3 battery, and a negative contact for contacting a negative PP3 terminal of the PP3 battery. Each dual-contact assembly is configured so that, when the dual-contact assembly is physically engaged with either of the PP3 battery terminals, one of the contacts of the dual-contact assembly electrically engages the PP3 battery terminal, while the other of the contacts of the dual-contact assembly is electrically insulated from the PP3 battery terminal. Accordingly, the PP3 battery may be installed in either of two valid connection states relative to the connector, in which appropriate electrical connectivity is provided via the connector to a device to be powered by the PP3 battery.

Abstract: A lithium rechargeable battery includes an electrode assembly arranged in a can and an insulating case positioned at an upper portion of the electrode assembly. The insulating case includes at least one protrusion protruding toward an inner wall of the can.

Abstract: A large capacity battery pack includes a casing for accommodating a plurality of cells; a tab that is connected to the plurality of cells and which is disposed on an inner side of the casing; and a terminal having one end connected to the tab inside the casing, and another end protruding out of the casing and including an expanding unit externally extending from a surface of the terminal.

Abstract: A connecting tab for connecting battery cells that can prevent interference caused by contact between a housing and the connecting tab when inserting a battery module into the housing. The connecting tab includes a hole formed in a center portion thereof. There connecting tab connects the battery cells, including: a main body part formed in a plate shape; a cell bonding part in the main body that contacts the plurality of battery cells; a hole that is formed in a central portion surrounded by the cell bonding part; and a bending part that crosses the hole and is folded to be overlapped in half. With this configuration of the connecting tab, stability of the battery module can be improved.