Abstract: Systems and methods are disclosed for advising a user when an energy storage device in a computing system needs charging. State of charge data of the energy storage device can be measured and stored at regular intervals. The historic state of charge data can be queried over a plurality of intervals and a state of charge curve generated that is representative of a user's charging habits over time. The state of charge curve can be used to generate a rate of charge histogram and an acceleration of charge histogram. These can be used to predict when a user will charge next, and whether the energy storage device will have an amount of energy below a predetermined threshold amount before the next predicted charging time. A first device can determine when a second device typically charges and whether the energy storage device in the second device will have an amount of energy below the predetermined threshold amount before the next predicted charge time for the second device.

Abstract: A mobile charger for a game controller includes a printed circuit board supporting a universal serial bus plug at one end of the board and a charging plug at the opposing end, the board further supporting a rechargeable battery, a housing body including a base form having an internal volume and a top plate, the housing body including opposing openings for the USB plug and the charging plug, the top plate including a mounting location for mounting the PCB, the top plate aligned over and mountable to the base form. The USB male plug may be inserted into a female USP port to receive a and whereby the male charging plug may be plugged into a female charge port on the wireless game controller to offload the charge in the rechargeable battery to the wireless game controller rechargeable battery while the controller is use during game play.

Abstract: A mild-hybrid energy storage system architecture is provided, comprising: a battery; an ultracapacitor connected in parallel with the battery; a passive battery pre-charge circuit connected between a terminal of the battery and a DC bus; a battery main contactor connected in parallel with the battery pre-charge circuit between the terminal of the battery and the DC bus; a passive ultracapacitor pre-charge circuit connected between a terminal of the ultracapacitor and the DC bus; an ultracapacitor main contactor connected in parallel with the ultracapacitor pre-charge circuit between the terminal of the ultracapacitor and the DC bus; and a control module configured to independently control operation of the battery pre-charge circuit, the battery main contactor, the ultracapacitor pre-charge circuit and the ultracapacitor main contactor.

Abstract: A job box includes a base defining a storage area, a lid coupled to the base and moveable between an open position, in which the storage area is accessible, and a closed position, in which the storage area in not accessible, and a charging station supported by the base. The station includes a first charging port configured to charge a battery pack of a first type, a second charging port configured to charge a battery pack of a second type, a light, and a first power outlet. The charging station is moveable relative to the job box to a plurality of different positions.

Abstract: A control apparatus is used for an electric electric vehicle. The electric vehicle charges a storage battery with electric power that is supplied while traveling in a power supply lane that is a travelling road on which contactless power supply is able to be performed. The control apparatus for the electric vehicle includes a charging control unit and a range changing unit. The charging control unit controls charging of a storage battery of an electric vehicle such that a charge amount of the storage battery falls within a target range that is a preset range. The range changing unit changes at least one of an upper limit value and a lower limit value of the target range based on a state of the electric vehicle.

Abstract: A power delivery system may include an inductive power converter comprising a shared connection to a shared voltage from a battery, multiple inductive phases, each of the multiple inductive phases configured to generate a respective voltage from the shared voltage, multiple regulated voltage connections, and one or more switches configured and arranged to selectively assign at least one of the multiple inductive phases to a regulated voltage connection selected from the multiple regulated voltage connections.

Abstract: A controller of a barcode reader is disclosed. The controller may receive, via a user input, a charge threshold associated with presenting a battery level indicator on the display panel. The controller may monitor, during a charging operation, a state of charge of the battery. The controller may determine that the state of charge satisfies the charge threshold. The controller may cause, during the charging operation, the display panel to indicate the battery level indicator.

Abstract: A metal object detecting device for a wireless charging device is provided and includes an object detection coil, a relay and an object detector circuit. The wireless charging device has a transmitter coil, a first digital signal processor and a receiver coil. The object detection coil is disposed above the transmitter coil. The relay is connected to the object detection coil. The object detector circuit is connected to the relay and the first digital signal processor. The transmitter coil transmits a power signal to the receiver coil within a power supplying time. The relay is turned on during an object detection time such that an oscillation signal is generated from the object detection coil and the object detector circuit as a basis for determining whether or not a metal object is close to the wireless charging device.

Abstract: A jump starter device with an air pump capability can include a jump starter section for jump start a vehicle, and an air pump section for inflating a tire of the vehicle. The jump starter device can include a controller configured to process the load data to determine the status of the load, such as the conditions of the vehicle connected to the jump starter. The controller can also be configured to operate the air pump based on the pressure of the tire.

Abstract: In a portable device, a load module includes a discharge switch for discharging a battery pack, and a detection circuit that detects a protection signal to control the discharge switch. A charge module includes a charge switch for charging the battery pack, and a detection circuit that detects the protection signal to control the charge switch. The battery pack includes a protection terminal that provides the protection signal, and protection circuitry that sets the protection signal to a state according to the battery pack's status. The protection signal turns the charge switch on and the discharge switch off if the protection signal is in a first state, turns the charge switch off and the discharge switch on if it's in a second state, turns the charge and discharge switches off if it's in a third state, and turns the charge and discharge switches on if it's in a fourth state.

Abstract: A control circuit, a power supply structure and an electronic cigarette are disclosed. The power supply structure includes a battery receiving casing, and at least two battery cells are received in the battery receiving casing. The power supply structure further includes a bottom plate provided with contacts, and the bottom plate is disposed in the battery receiving casing. When the at least two battery cells are connected to a first group of contacts on the bottom plate, the at least two battery cells form a serial connection relationship. When the at least two battery cells are connected to a second group of contacts on the bottom plate, the at least two battery cells form a parallel connection relationship.

Abstract: A charging station monitoring system including: a sensing device, a digital camera and a communication device which are arranged at a charging apparatus of a charging station, the sensing device and the digital camera each having a sensing range covering a parking lot associated with the charging apparatus and an area around the parking lot; a controller configured to determine an occupation state of the parking lot and/or detect and record an action of a third party or foreign object based on sensed information from the sensing device and the digital camera; and a charging assistance device configured to recommend an environmentally friendly charging station if an energy storage device of the electric vehicle has not been fully charged and needs to be further charged.

Abstract: A jump starter device with a diagnostic function can include a jump starter section for jump start a vehicle, and a diagnostic section for diagnose a condition of the vehicle. The diagnostic section can include an analysis of the measured battery voltage. The diagnostic section can include a circuit to determine an internal resistance of the battery. The diagnostic section can include a circuit to determine a current of the vehicle.

Abstract: A battery is provided that uses supercapacitors and battery cells connected by switches among themselves and to input and output terminals via multiplexed selection under the control of a microprocessor or microcontroller. The supercapacitors and battery cells of the battery may independently, or in combination, power an electric vehicle. The battery may be operated in several modes, at least one of which may be used to power an electric vehicle long enough to reach a charging station in connection with charge on the battery cells being partially or almost completely depleted. The battery may also deliver charge while the battery cells and or the supercapacitors are being charged. Further, the battery may be fast charging on-the-run in that the supercapacitors may be charged faster that the battery cells permitting an electric vehicle to be powered without spending considerable time, that would otherwise be required at a conventional charging station with traditional batteries.

Abstract: The present invention provides a wireless charger with a flowing display effect, which comprises a shell, a wireless charging module and an effect display module, wherein the wireless charging module and the effect display module are respectively arranged in a first accommodating space and a second accommodating space formed by the shell, and users can directly use the wireless charger for charging operation; when the wireless charger is idle, the effect display module can provide better enjoyment and can interact with users, thus greatly improving the user's experience.

Abstract: The present invention generally relates to a powered mobile display device stand for use in locations without available or reliable electrical power. A plate designed to hold a display device is attached to an articulating neck. The neck is affixed to a mobile base containing therein a battery, inverter, charger, power input and power output. The plate may articulate to adjust viewing angle of the display device. And the neck may articulate to adjust the viewing height of the display device. The battery may be sized to provide power to the display device, as well as additional peripherals. Computer software is optionally included to control and monitor all functionality of the system using a display device such as a touchscreen monitor.

Abstract: Electric components for controlling the delivery of electricity from an electrical grid to an electric vehicle, the arrangement having a first, a second, a third, and a fourth input terminals, each for receiving an electric signal from the electrical grid. The arrangement also includes two switching components for controlling two connections between a neutral output terminal connectable to the electric vehicle and the first and the second input terminals. Moreover, the arrangement includes three switching components for controlling three connections between a first-phase output terminal connectable to the electric vehicle and the second, the third, and the fourth input terminals.

Abstract: A battery system includes, a main battery, an inlet connected to an external charger through an outlet, a bidirectional on-board charger (OBC) configured to, in a charging mode, convert an AC power supplied from the external charger through the inlet to a DC power to charge the main battery, and in a discharge mode, convert a high voltage DC power discharged from the main battery to a low voltage DC power to supply the converted power to a load, and a relay configured to control an electrical connection between the bidirectional OBC and the inlet, and an electrical connection between the bidirectional OBC and the load.

Abstract: A wireless power system includes a phase locked loop (PLL) providing an input signal tuned in frequency, a plurality of dividers coupled to the PLL to divide the frequency of the input signal, a plurality of phase interpolators electrically connected to the plurality of dividers to generate multiple phases based on the input signal, and a plurality of drivers electrically connected to the plurality of phase interpolators to direct a plurality of output signals each having a different frequency to a plurality of sensor clusters, each sensor cluster operating at a different frequency.

Abstract: Various embodiments of the present invention are directed at a method and system for recharging batteries for wireless electronic devices. According to one embodiment, a battery charging and monitoring system is disclosed. The system includes a host machine providing a plurality of charging slots and a plurality of wireless devices coupled to and powered by a plurality of batteries. The host machine is adapted to communicate with the plurality of wireless devices through a plurality of wireless links to monitor the plurality of batteries coupled to the wireless devices. According to another embodiment, an electronic device is disclosed. The electronic device is adapted to couple with at least a rechargeable battery and to negotiate with the rechargeable battery for an agreed range of power parameters. The electronic device is further adapted to accept power from and to provide power to the rechargeable battery at the agreed range of power parameters.