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8178232 |
Battery pack
A battery pack includes a multi cell assembly having a plurality of bare cells, the multi cell assembly defining opposing planar surfaces. The battery pack also includes a protection circuit at one...
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8178236 |
Secondary battery including an insulation case with an insertion groove
A secondary battery includes: a bare cell; an insulation case located on the bare cell; a protection device seated on the insulation case and electrically coupled to the bare cell; and a first lead...
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8129046 |
Intrinsically safe battery pack and system
A battery pack system may include a battery pack and a battery pack holder. The battery pack holder receives the battery pack and couples a battery pack terminal to a load associated with the...
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8080331 |
Battery pack including eight cylindrical cells in series-parallel configuration
A battery pack includes a roughly rectangular casing, a main circuit board disposed at a bottom surface, and cylindrical battery cells disposed over the main circuit board in two rows and four...
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8080332 |
Battery pack including cylindrical cells arranged in two rows and two layers
A battery pack includes a roughly rectangular casing, a main circuit board disposed at a bottom surface of the casing, and cylindrical battery cells arranged in two rows and two layers over the...
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8067106 |
Fuel cell
Disclosed is a fuel cell including a fuel cell stack; a stack case which contains the fuel cell stack; and a blocking device including connecting portions which electrically connect, to output...
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8057928 |
Cell cap assembly with recessed terminal and enlarged insulating gasket
A simplified cell design is provided for a battery utilizing the 18650 form-factor, the simplified cell design reducing manufacturing cost, battery weight and the risk of shorting between the...
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8049461 |
Dummy battery apparatus
The invention discloses a dummy battery apparatus (30), configured for supplying power to a portable electronic device (10). The portable electronic device (10) has a circuit board (13), which sets...
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8043735 |
Rechargeable battery, printed circuit board therefor, and method of fabricating the same
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...
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8029925 |
Electrochemical energy storage cell
An electrochemical energy storage cell is provided, in particular an accumulator or a double layer capacitor. In the energy storage cell a core tube, which is open on its two ends, runs through the...
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8025998 |
Pouch type secondary battery and fabrication method thereof
A pouch type secondary battery, in which a bent state of a cathode tap and an anode tap is maintained by eliminating a restoration phenomenon caused by an elastic force of the insulating tape when...
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8025118 |
Scalable intelligent power supply system and method
A scalable intelligent power-supply system and method capable of powering a defined load for a specified period of time is disclosed and claimed. Multiple external AC and DC inputs supply power to...
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8021779 |
Battery sheath having radiation layer formed thereon and lithium polymer battery using the same
A battery sheath having a radiation layer on its surface and a lithium polymer battery using the sheath are provided. The radiation layer improves radiation performance and mechanical strength of...
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8017259 |
BMS having waterproof function
Disclosed herein is a battery management system for controlling the operation of a middle- or large-sized battery pack, the battery management system comprising: a battery management system printed...
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8012620 |
Structure for mounting batteries onto electric vehicles
A structure for mounting a battery onto an electric vehicle comprises: a pair of first body members extending in a longitudinal direction of the electric vehicle; a second body member, which...
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8012615 |
CID retention device for Li-ion cell
A low pressure current interrupt device (CID) activates at a minimal threshold internal gauge pressure in a range of, for example, between about 4 kg/cm2 and about 9 kg/cm2. Preferably, the CID...
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8003241 |
Lithium battery with external positive thermal coefficient layer
A lithium-ion battery includes a first terminal in electrical communication with a first electrode of the battery, a second terminal in electrical communication with a second electrode of the...
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7976969 |
No-welding type battery pack using forced-inserting type rivet
Disclosed herein is a no-welding type battery pack using one or more forced-inserting type rivets. A cap assembly includes a base plate mounted to an open upper end of a battery case, a protection...
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7972721 |
Method for manufacturing battery pack
A heat insulation sheet (16) covers a temperature fuse (10) arranged on a sealing plate (23) of a rechargeable battery (2) so as to provide a shield from heat of resin that is filled in a gap...
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7972717 |
Battery
A battery with improved safety which can establish a short circuit between electrodes more reliably when the battery is crushed by an external force is provided. A battery includes a battery...
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7968227 |
Can-type rechargeable battery having connection structure for protection circuit
A can-type rechargeable battery includes a connection portion for coupling a protection circuit to a can-type bare cell and a lead plate for coupling the connection portion to the can. At least one...
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7939189 |
No-welding type battery pack
Disclosed herein is a battery pack, which comprises a connecting member including an insulation frame mounted to the upper end of a battery cell and a pair of connection protrusions formed at the...
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7939191 |
Rechargeable battery and coupling structure thereof
A rechargeable battery includes a protective circuit board that includes a horizontal electrical terminal arranged parallel to a cap plate. The connection structure of the protective circuit board...
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7935439 |
Pouch type lithium secondary battery
A pouch type lithium secondary battery having a positive temperature coefficient element disposed to rapidly operate depending on an increase in the temperature of the battery, thereby improving...
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7932700 |
Battery with integrated voltage converter
A battery that includes an electrochemical cell having an internal bore therethrough is described herein. The battery also includes a voltage converter module electrically coupled to the...
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7923151 |
High performance energy storage devices
A lead-acid battery comprising: at least one lead-based negative electrode;at least one lead dioxide-based positive electrode;at least one capacitor electrode; andelectrolyte in contact with the...
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7891833 |
Rechargeable flashlight and battery assembly for single-handed intermittent and continuous operation
A rechargeable flashlight is also provided. The flashlight includes a housing having a battery compartment and a light source adjacent a first end of the housing. A rechargeable lithium-ion battery...
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7887948 |
Pack type battery
A pack type battery includes a bare cell having a top edge, a bottom edge, and opposing side surfaces. A protective circuit module is electrically coupled to the bare cell by a lead plate. A...
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7883790 |
Method of preventing over-discharge of battery
A medical device includes a rechargeable lithium-ion battery for providing power to the medical device. The lithium-ion battery includes a positive electrode including a current collector and a...
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7884567 |
Fuel cell system and method for controlling operation of the fuel cell system
Fuel cell systems and methods for controlling fuel cell systems. In one embodiment, the method includes supplying power produced by operating the fuel cell stack in a maximum output mode to the...
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7875381 |
Rechargeable battery and its fabrication method
A rechargeable battery, which features a simplified assembly process by reducing the number of components includes a bare cell, a body portion which is attached to one side surface of the bare cell...
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7867643 |
Battery module including a battery management system controlling secondary batteries containing protective circuits
A battery module according to one embodiment of the present invention includes a plurality of unit batteries, each including a protective circuit for protecting the unit battery, and a battery...
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7858228 |
Rechargeable battery
A rechargeable battery includes a case having an opening; an electrode assembly accommodated into the case and having first and second electrode taps protruding upwardly; a cap assembly including a...
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7851083 |
Lithium ion secondary batteries
The present invention relates to lithium ion secondary batteries that have an enclosure with an electrode core compartment for holding the electrode core and a separate protection circuit...
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7846571 |
Lithium reservoir system and method for rechargeable lithium ion batteries
A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged...
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7833657 |
External case for secondary batteries and secondary battery using the external case
An external case for secondary batteries, and a secondary battery using the external case, in which the covering surfaces for the lower surface and side surfaces of a pouch type core pack are...
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7811686 |
Rechargeable battery
A rechargeable battery. The rechargeable battery is constructed with a bare cell, a protective circuit board electrically connected to the bare cell, a lead plate located between the bare cell and...
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7807279 |
Integrated microcomponent combining energy recovery and storage functions
A microcomponent including: an electrochemical storage source; a first substrate including a first contact face; a second substrate including a second contact face; “at least one internal cavity f...
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7799448 |
Battery pack for cordless devices
A battery pack including a housing, a terminal block, a printed circuit board electrically connected to the terminal block, at least one battery cell, and a spark gap device on the printed circuit...
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7790309 |
Battery pack
A battery pack includes a casing formed of an insulative material; a secondary battery disposed inside the casing; a control circuit-board disposed inside the casing and provided for charging and...
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7785723 |
Battery device with plural joined-together batteries
A battery device includes a battery set, and a casing; the casing includes a right covering part and a left covering part, which are joined together to provide a holding room for the battery set;...
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7771869 |
Secondary battery
A secondary battery for electronic appliance to be accommodated in an electronic appliance, thereby feeding an electric power to the electronic appliance, is disclosed, which includes a battery...
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7763994 |
Power source system
A power source system (1) operable to supply a load circuit (10) with electrical power, including a power-supplying source (2) including a plurality of power source terminals (3) and (4) that...
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7754357 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Rechargeable battery
In a rechargeable battery, a case is combined with an upper surface of a bare cell by being fixed to a lead plate electrically coupling a protection circuit board of a protection circuit module to...
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7749644 |
Structure for mounting batteries onto electric vehicles
A structure for mounting a battery onto an electric vehicle comprises: a high-voltage cable, which is disposed between at least one of first body members of the vehicle and a battery case...
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7745024 |
Sealed accumulator equipped with a safety device
A sealed accumulator (1) having an electrochemical bundle (9) including at least one positive electrode and one negative electrode arranged in a container (2); positive (6) and negative (7) current...
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7736771 |
Apparatus and method for generating and using multi-direction DC and AC electrical currents
Multi-directional currents are generated in a medium by cyclically reversing the direction of a conventional current applied to at least one of at least two electrodes so that an electromotive...
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7732072 |
Rechargeable battery
Disclosed is a rechargeable battery including: a bare cell composed of an electrode assembly including a negative electrode, a separator and a positive electrode, a container for housing the...
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7726975 |
Lithium reservoir system and method for rechargeable lithium ion batteries
A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged...
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7718288 |
Integration of an electrical diode within a fuel cell
A fuel cell system that employs a diode electrically coupled between bipolar plates in a fuel cell of a fuel cell stack for preventing the fuel cell between the plates from reversing its polarity....
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