Matches 1 - 36 out of 36


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US20120299548 Battery System  
There is provided a battery system having a plurality of storage batteries capable of charging and discharging, and at least two or more of the storage batteries are connected in series. The...
US20140077764 Method for Battery Management and Diagnosis  
Method for managing a battery comprising several accumulators that can be linked in series or in parallel, comprising a charging or discharging phase during which the accumulators are disposed in...
US20130020998 Intelligent Battery With Off-Line Spare Battery Charging and Output Regulation System  
A battery pack having multiple cells connected through “virtual” connections via MOSFETs, other insulated-gate field-effect transistors, and the like. The use of virtual connections allows for the...
US20090085515 CIRCUIT ARRANGEMENT WITH MULTIPLE BATTERIES  
Disclosed is a circuit arrangement. The circuit arrangement includes a plurality of rechargeable batteries each having at least one rechargeable electrochemical cell, and current-carrying members...
US20080180061 CELL BALANCING BATTERY PACK AND METHOD OF BALANCING THE CELLS OF A BATTERY  
A battery with a battery balancing assembly that regulates the discharge of battery cell charge and a method of evenly discharging battery cells, the battery comprising a plurality of cells. The...
US20120007557 Motive Power Dual Battery Pack  
A fast charge configuration for a power supply includes a serial connection to a pair of batteries each having an output that is half that required by the device, such as the electric vehicle, in...
US20150108949 Integrated Multiple Voltage Energy Storage System and Method  
An integrated multiple voltage battery system includes a first pair of output terminals, a second pair of output terminals, a plurality of first battery cells connected in series with each other...
US20120119704 LOW-LOSS STORAGE BATTERY  
The invention relates to a storage battery (4) comprising at least first and second branches (Br1, Br2) each having at least first (E1,1, E1,2) and second (E2,1, E2,2) storage cells connected in...
US20070296376 Self-Powered Electric Charger  
The invention relates to an electric charger (1) comprising: an electrical energy storage module (3) having a connection interface (31) to an external battery (41, 42); an electrical generator (2)...
US20050189915 Battery arrangement  
A battery arrangement for supplying electrical power from batteries to a battery-powered device. The battery arrangement includes a first receptacle and a second receptacle. Each of the first and...
US20110001442 Electric bicycle drive system with regenerative charging  
Methods and apparatus for reconfiguring a battery and/or an electric motor assembly for an electric bicycle drive system are provided. A battery having a plurality of battery cells in a first...
US20120133310 RECONFIGURABLE BATTERY  
A reconfigurable battery has at least one bank of statically joined series connected battery cells, each cell including a positive and a negative pole. The poles connect through switches to...
US20110001456 Apparatus and method for managing a plurality of secondary batteries  
The present invention comprising the series-parallel switches and method of connecting a plurality of batteries in series, parallel, or both dynamically by controlling the series-parallel switches...
US20150222132 STORAGE BATTERY MANAGEMENT DEVICE, AND STORAGE BATTERY MANAGEMENT METHOD  
A storage battery management device can efficiently charge a group of storage batteries connected in series. A storage battery management device (100) discharges or charges a plurality of storage...
US20090085553 Reconfigurable battery pack  
In some embodiments, a system comprises a voltage regulator having two or more inputs with each having its own input voltage level and at least one switch to select between the input voltage...
US20110279085 VOLTAGE EQUALIZATION DEVICE, METHOD, PROGRAM, AND POWER STORAGE SYSTEM  
A voltage equalization device of a power storage device provided with battery packs in which a plurality of secondary cells are connected, power converters provided in association with the battery...
US20110307733 ELECTRICAL CHARGE AND DISCHARGE CIRCUIT, AND AN EMBEDDED CONTROLLER  
This invention provides an electrical charge and discharge circuit suitable for supplying power for backup operation function to a system power source with use of a battery module for low voltage....
US20110285351 MORE READILY AVAILABLE TRACTION BATTERY  
The invention relates to a traction battery having at least two serially connected battery modules, each of which has a first battery module pole, a second battery module pole, and at least one...
US20110181244 Charging contact array for enabling parallel charging and series discharging of batteries  
A contact array arrangement which both receives charging current for charging batteries of a battery pack, and which also breaks the parallel charging contact position (contact configuration in...
US20100231162 SOLAR POWERED BATTERY CHARGING METHODS AND DEVICES FOR LITHIUM-ION BATTERY SYSTEMS  
Exemplary embodiments include methods and devices for storing and recovering renewable solar (photovoltaic) energy in batteries by using circuits that automatically connect batteries in parallel...
US20130300370 BATTERY PACK AND ELECTRIC POWER CONSUMING APPARATUS  
A battery pack that has a configuration in which a plurality of secondary battery cells are connected in series at time of discharge and are connected in parallel at time of charge, and that has a...
US20120293128 BATTERY PACK  
A battery pack is provided. In one embodiment, the battery pack includes a plurality of battery units each including at least one battery cell, a charge switch unit for connecting the plurality of...
US20130320926 METHOD AND APPARATUS FOR ADAPTING A BATTERY VOLTAGE  
An apparatus and method for adapting a voltage of a battery pack is provided through a switch control logic coupled to the cells of the pack. The switch control logic determines the output voltage...
US20150145481 Battery Control Device and Electricity Storage Device  
A battery control device that controls a battery module in which a plurality of cell groups, in each of which a plurality of cells are connected in series, are connected in series or...
US20100213898 MOTIVE POWER DUAL BATTERY PACK  
A fast charge configuration for a power supply includes a serial connection to a pair of batteries each having an output that is half that required by the device, such as the electric vehicle, in...
US20130015805 ENERGY STORAGE ELEMENT LINK AND MONITOR  
The invention provides an energy storage system having storage elements linked for collective charging and discharging. Monitoring circuitry is provided for monitoring each of the storage elements...
US20080174274 BATTERY UNIT  
A battery unit has positive and negative terminals, a pair of battery modules, three switch modules, a bypass line and a controller. A first battery module is connected to the positive and...
US20140239896 CHARGE/DISCHARGE CONTROL CIRCUIT AND METHOD FOR CONTROLLING CHARGE/DISCHARGE  
A charge/discharge control circuit for controlling charging and discharging of multiple secondary batteries includes a series-connection switch part that connects the multiple secondary batteries...
US20120013303 CHARGE CONTROL APPARATUS, BATTERY PACK, AND VEHICLE  
A charge control apparatus for controlling how to charge a battery unit having a plurality of batteries connected in series, includes a connection control section that divides the batteries into a...
US20170170671 METHOD AND APPARATUS FOR CONNECTING A PLURALITY OF BATTERY CELLS IN SERIES OR PARALLEL  
Methods and systems for selectively connecting a plurality of battery cells in a dual-mode battery pack in series and parallel configurations and/or for individual cell monitoring. A dual-mode...
US20170170667 POWER SUPPLY SYSTEM USING ENERGY STORAGE CELL  
A power supply system using an energy storage cell includes at least one lithium cell module; a voltage balance device, received and built in the lithium cell module, for performing voltage...
US20170163052 METHOD FOR CONTROLLING AN OUTPUT VOLTAGE OF A BATTERY SYSTEM AND BATTERY SYSTEM DESIGNED TO CARRY OUT THE METHOD  
The present invention relates to a method for controlling an output voltage of a battery system (1) comprising a plurality of battery cells (2), which are electrically interconnected in such a way...
US20160190834 CHARGING METHOD AND CHARGING DEVICE  
A charging method of a secondary battery having plural cells includes: connecting the plural cells in series and conducting constant current charging by a first power source; measuring voltages of...
US20160118865 Systems, Methods, and Apparatus for a Homopolar Generator Charger with Integral Rechargeable Battery  
Systems, methods, and apparatus for providing a homopolar generator charger with an integral rechargeable battery. A method is provided for converting rotational kinetic energy to electrical...
US20160099588 CHARGING ELECTRONIC DEVICE AND METHOD FOR CONTROLLING POWER IN CHARGING ELECTRONIC DEVICE  
According to various embodiments, a charging electronic device may include: a communication module configured to receive one or more types of power; a power control module configured to charge or...
US20160036251 QUICK LOW-VOLTAGE RECHARGEABLE BATTERY  
A quick low-voltage rechargeable battery is switched between a charging mode and a discharging mode. The battery includes plural battery cells and a power management circuit. Each battery cell...

Matches 1 - 36 out of 36