Abstract: A system for a portable electronic computing device includes a housing assembly including an elongated base assembly including first and second side assemblies extending along an elongated dimension and a plurality of container assemblies each including first and second sides couplable with the first and second side assemblies of the housing assembly, respectively. In addition, other aspects are described in the claims, drawings, and text forming a part of the present disclosure.

Abstract: An electronic vapor provision system includes an inhaler component for generating vapor from a vapor precursor material, and a base unit to which the inhaler component may be selectively coupled and uncoupled; wherein the base unit is configured to establish an identifier for the inhaler component and, when the inhaler component is coupled to the base unit, to provide the inhaler component with an amount of consumable for use by the inhaler component for generating vapor for user inhalation when the inhaler component is uncoupled from the base unit; wherein the base unit is further configured to establish a record of the identifier for the inhaler component in association with an indication the consumable has been provided to the inhaler component.

Abstract: A method for charging a high-voltage battery of an electric vehicle, comprising: providing the high-voltage battery having a nominal battery voltage; providing a charging station outputting a DC charging voltage; selectively pre-charging a second charging terminal of the charging station to a predetermined pre-charge voltage using a controllably limited pre-charge current supplied by electric power from the high-voltage battery.

Abstract: A battery module can include multiple battery cells, multiple cell tubes, and a first plate. The multiple cell tubes can accommodate the multiple battery cells within the plurality of cell tubes so that individual of the plurality of battery cells are positioned within individual of the plurality of cell tubes. Each battery cell can have a first electric pole and a second electric pole. The first plate can include a printed circuit board. The printed circuit board can include a first conductive layer and an isolating layer. The isolating layer can include at least one blind hole for wire-bonding the conductive layer to one of the battery cells.

Abstract: A carry case can house multiple removable electronic devices and facilitate wireless power or data communication among the devices. The case can include a primary coil for inductively receiving energy from a source device, and a secondary coil for inductively providing energy to a target device. The case can include a control circuit or a storage circuit coupled with the primary coil or the secondary coil. The control circuit can coordinate an inductive energy transfer among the source device, the target device, and the storage circuit using the primary or secondary coils.

Abstract: A battery charging apparatus includes a battery compartment having a receptacle that is configured to receive a battery pack. The battery charging apparatus includes a first heat exchange module and/or a second heat exchange module. The first heat exchange module includes a plenum surrounding the receptacle, where the plenum includes a chamber to receive a fluid. The plenum also includes a plurality of flow guides disposed in the chamber to define a variable flow passage for the fluid. The second heat exchange module includes a battery connector and a heat sink thermally coupled to the battery connector. The heat sink is arranged to dissipate thermal energy from the battery pack.

Abstract: The present invention relates a modular charging system including a wall mounted outlet preserving charger and charging additional accessories, such as battery blocks, wireless device chargers, supporting chargers for wearable devices such as watches, and car chargers, each for use independently or in combination with electronic devices. The present invention typically includes a wall charger with one or more electrical outlets on the front face so that the use of the wall outlet is not lost. The wall charger of the present invention is suitable for use in any major country and may be adapted to the outlet configuration and voltage of those countries.

Abstract: Aspects of the present disclosure relate to a cooled wireless mobile device charger. As an example, a cooling enclosure is provided, comprising a cooling surface. The cooling enclosure may shield a mobile device therein from direct sunlight or other adverse conditions, thereby reducing the heat exposure of the device. The cooling surface may comprise a thermoelectric cooling element or any of a variety of other cooling means. Additionally, the cooling surface may be angled about a lateral axis to enable a user to more easily view at least a part of the mobile device (e.g., in a landscape or portrait orientation) while the device is in the cooling enclosure. In some instances, a detachable visor is provided that further shields the mobile device from sunlight. As another example, the visor may retract within the cooling enclosure.

Abstract: A power system applied to a handheld device including a battery, a first connecting port, a second connecting port, a first detector, a second detector, a power delivery controller, a control unit, and a switching element is provided. The first connecting port is electrically connected to the battery through a first charging path. The second connecting port is electrically connected to the battery through a second charging path. The first detector is electrically connected to the first connecting port to generate a first detection signal. The second detector is electrically connected to the second connecting port to generate a second detection signal. The control unit controls the switching element according to the first detection signal and the second detection signal to selectively electrically connect the power delivery controller to the first connecting port or the second connecting port and controls conduction statuses of the charging paths.

Abstract: In some examples, an apparatus is to adjust charge termination voltage. The apparatus includes a controller to adjust a charge termination voltage of a charger of a rechargeable energy storage device based on a comparison of a first threshold level with the voltage of the rechargeable energy storage device during peak load. The charge termination voltage is a voltage at which the rechargeable energy storage device has capacity to support peak load of a system. The controller is to adjust the charge termination voltage based on a comparison of a second threshold level with an end voltage of the rechargeable energy storage device after peak load.

Abstract: A power supply structure of an electric grinding tool machine comprises a power management module, a power connecting wire and a battery socket, wherein the power management module is arranged on a main body of the electric grinding tool machine, the power connecting wire is electrically connected with the power management module and extends outside the main body of the electric grinding tool machine, and the battery socket is connected with the power connecting wire and can be randomly changed in position on the basis of the power connecting wire, the battery socket being used for a replaceable battery which is selectively arranged on the battery socket, and the battery socket being provided with a guide chute formed corresponding to a boss on the replaceable battery in shape and at least two conductive terminals arranged in the guide chute.

Abstract: A lantern lighting device is disclosed that can include a lantern and a base that can be configured to retain the lantern, where the base can include a light emitting element, which can be independent to a light emitting element of the lantern. The lantern lighting device can include a base comprising a base power supply and a base light emitting element, and a lantern detachably attached to the base. The lantern can comprise a lantern lighting element and a lantern power supply. The base can be configured to illuminate the base light emitting element when the lantern is detached from the base, and de-illuminate the base light emitting element when the lantern is detachably attached to the base.

Abstract: The present invention relates a modular charging system including a wall mounted outlet preserving charger and charging additional accessories, such as battery blocks, wireless device chargers, supporting chargers for wearable devices such as watches, and car chargers, each for use independently or in combination with electronic devices. The present invention typically includes a wall charger with one or more electrical outlets on the front face so that the use of the wall outlet is not lost. The wall charger of the present invention is suitable for use in any major country and may be adapted to the outlet configuration and voltage of those countries.

Abstract: A multi-device wireless charger may include a charging surface disposed onto a housing structure, wherein the housing structure includes coils or other induction generating features and other electronic components that enable wireless charging via electromagnetic induction. Further, the housing structure may also include adjustable securing features, such that the multi-device wireless charger may be adjusted to accommodate more than one type of wirelessly chargeable mobile device. In one example, the securing features may include a tambour sliding surface disposed over the charging surface, positionable via a protruding member. In another example, the securing features may include at least pairs of cooperating sliding armatures. In another example, the securing features may include at least two spring-loaded sliding mechanisms configured to interoperate with a stabilizing member via spring mechanisms. The method may involve adjusting the securing features and then securing the device.

Abstract: Systems and methods involve implementations such as a container assembly including an interior area, a first side interior bounding the first border of the interior area, a second side interior bounding the second border of the interior area, a third side interior bounding the first portion of the third border of the interior area, a fourth side interior bounding the first portion of the fourth border of the interior area, wherein the second portion of the third border of the interior area is unbonded by any side, and wherein the second portion of the third border of the interior area is unbonded by any side. In addition, other aspects are described in the claims, drawings, and text forming a part of the present disclosure.

Abstract: A charging control circuit includes: a communications interface housing, a communications interface, and a control sub-circuit the communications interface housing includes a first conductive part, a second conductive part, and an insulating part, and the insulating part is disposed between the first conductive part and the second conductive part; the first conductive part is connected to a first voltage terminal; the second conductive part is connected to a second voltage terminal; a first voltage accessed at the first voltage terminal is greater than a second voltage accessed at the second voltage terminal; and when it is detected that a voltage of the first conductive part changes from the first voltage to the second voltage, starting of a power supply apparatus electrically connected to the communications interface, so that the power supply apparatus provides a charging voltage to the communications interface.

Abstract: A power delivery system may include a power converter configured to electrically couple to a power source and further configured to supply electrical energy to one or more loads electrically coupled to an output of the power converter and control circuitry configured to control the power converter in accordance with a control variable.

Abstract: A surface cleaning apparatus, such as a portable surface cleaning apparatus is powered by one or more ultracapacitors and a charging unit for same is provided.

Abstract: A charger for impulsed charging of a battery includes first and second charging contacts configured to receive a battery to be charged, a DC power input having first and second terminals, and an inductor having first and second ends. The first end is selectively conductively connectable to the first terminal and the second charging contact. The second end is selectively conductively connectable to the first charging contact and the second terminal. A switch is between the second end and the second terminal such that with the switch in a first configuration, the inductor is connected across the DC power input to enable magnetic energization of the inductor, and in a second configuration, the inductor is disconnected from the DC power input and connected across the charging contacts to enable magnetic energy in the inductor to discharge to the battery. The switch is alternated between configurations during charging of the battery.

Abstract: Disclosed are a voltage switching circuit and a power adapter having the same. The voltage switching circuit comprises a first switching circuit having a first terminal receiving a first voltage from a first converter, and a second switching circuit having a first terminal receiving a second voltage from a second converter. Second terminals of the first and second switching circuits are electrically connected to form a switching terminal for outputting an output voltage. When the output voltage is required to be switched from the first voltage to the second voltage, the first switching circuit is controlled to be turned off and then the second switching circuit is controlled to be turned on, and when a voltage at the first terminal of the second switching circuit is higher than a preset voltage, the second converter is shut down or kept off.

Abstract: A sound output device includes a housing having an internal space, a battery mounting unit on which a battery for an electric tool is mounted, a tweeter at least part of which is disposed in the internal space, a woofer at least part of which is disposed in the internal space, and a partition member that partitions the internal space into a first space in which the tweeter is disposed and a second space in which the woofer is disposed.

Abstract: A wireless power system includes a wireless power transmitting device such as a wireless charging mat for charging devices such as a cellular telephone and an earbuds battery case. The earbuds battery case receives earbuds and charges the earbuds from a battery. The wireless charging mat supports bidirectional in-band communications between the cellular telephone and the earbuds battery case. The earbuds battery case provides the cellular telephone with information on the battery charge level associated with the battery in the earbuds battery case and a battery charge level associated with each earbud in the earbuds battery case. The cellular telephone receives battery charge level information through the wireless charging mat and displays corresponding indicators. The earbuds battery case has a visual output device such as a light-emitting diode that is illuminated to indicate that the earbuds battery case is being charged.

Abstract: A switching capacitor power conversion circuit includes: a conversion capacitor, plural conversion transistors and an output capacitor connected to an output node. In a switching conversion mode, the switching capacitor power conversion circuit switches connections of the capacitor to convert the input power into an output power on an output node. During a first pre-charging period, a first conversion transistor is controlled to provide a first pre-charging current to pre-charge the conversion capacitor to a predetermined voltage level, and the output capacitor is prevented from being charged. During a second pre-charging period, a second conversion transistor is controlled to provide a second pre-charging current to pre-charge the output capacitor to the predetermined voltage level, and the second pre-charging current supplies a load current to a load circuit.

Abstract: A wearable glucose monitor may include a compact having an antenna positioned on a housing of the glucose monitor to allow the size of the antenna to be larger than a printed circuit board of the glucose monitor positioned internal to the housing. The antenna may be communicatively coupled to a wireless communication device, such as a transceiver on the PCB, to transmit glucose level measurements to an external device through low-frequency radio signals. In some aspects, the antenna may be configured to be distributed into multiple sections positioned on different sections of the housing and connected to form a complete antenna.

Abstract: Apparatuses, systems and methods for wearable devices such as eyewear are described. According to one embodiment, the wearable device includes a body, electronics, and a connector. The body is configured to hold one or more optical elements, the body being disposable between a collapsed condition and a wearable condition in which the device is wearable by a user to hold the one or more optical elements within user view. The electronics are carried by the body. The connector is configured to enable establishment of an electrical and/or electronic connection with the electronics via the connector, the connector being housed by the body such that the connector is substantially obscured from view when the body is in the wearable condition, and such that the connector is exposed for connective access when the body is in the collapsed condition.

Abstract: Portable power bank system. In one embodiment, a portable power bank system may include a portable power bank and a software application. The portable power bank may include a power bank housing, one or more batteries internal to the power bank housing, and one or more electrical receptacles that are defined by the power bank housing. Each of the one or more electrical receptacles may be configured to selectively provide electrical power from the one or more batteries. The software application may include one or more computer-readable instructions that are configured, when executed by one or more processors of a portable computing device, to cause the portable computing device to communicate with the portable power bank over a wireless network to receive information regarding a current state of the portable power bank and to present the current state of the portable power bank on the portable computing device.

Abstract: An otoscope provides a circular display allowing a compact housing providing improved simultaneous viewing of the display and the patient's ear for improved positioning and stabilization of the otoscope. A recorded image may be rotationally corrected, and non-image data displayed on the screen may be rotationally corrected with the use of an inclinometer.

Abstract: A car charger interface, adapted for connection with a car charger socket, is connected to an electronic device or portable charger unit and movable between an extended condition for use and a retracted condition for storage. The interface has a generally flat shape when not in use and can be unfolded to a shape adapted for complementary connection with the car charger socket for use. The interface comprises a first portion and a second portion movable relative to one another between folded and unfolded conditions. The second portion may comprise wings pivotally connected along the first portion for pivoting to an unfolded position projecting from the first portion to form a generally X-shaped adapter body. Alternately, the second portion may be positioned at the longitudinal end of the first portion and connected thereto via a pivot point at the central longitudinal axis thereof for pivotal movement.

Abstract: The present disclosure provides an energy storage system comprising a plurality of input ports connectable to receive electrical power from one or more energy sources, a plurality of output ports connectable to deliver electrical power to one or more loads, a plurality of battery modules, a switching matrix connected between the plurality of battery modules and the plurality of inputs, and between the plurality of battery modules and the plurality of outputs, the switching matrix configured to selectively connect each battery module to any number of the plurality of input ports or any number of the plurality of output ports, each input port to any number of battery modules, and each output port to any number of battery modules, and a main battery management controller operably coupled to the switching matrix for controlling connections between each battery module and any number of the plurality of input ports or any number of the plurality of output ports.

Abstract: The invention relates to a battery which includes an internal voltage regulation device for regulating the output voltage of the battery, and an input voltage applied to the battery. The voltage regulation device may be configured to provide an output voltage which is less than an internal power source voltage. A switch is provided to switch the voltage regulation device between operating modes in order to control the output voltage regulation, and protect the internal power source from damage.

Abstract: A power delivery system may include a power converter configured to electrically couple to a power source and further configured to supply electrical energy to one or more loads electrically coupled to an output of the power converter and control circuitry configured to control the power converter in accordance with a control variable.

Abstract: A universal serial bus (USB) source device adapted to be coupled to a USB sink device via a USB cable, the USB source device including: a voltage bus (VBUS) terminal adapted to be coupled to a VBUS conductor of the USB cable; a configuration channel (CC) terminal adapted to be coupled to a CC conductor of the USB cable; a VOUT node coupled to the VBUS terminal and adapted to be coupled to a voltage supply; a controller circuit coupled to the VBUS terminal, the CC terminal and the VOUT node; a load circuit coupled to a discharge signal connection of the controller and to the VOUT node; and a resistor divider coupled to the VOUT node and the controller and adapted to be coupled to the voltage supply.

Abstract: The present invention relates a modular charging system including a wall mounted outlet preserving charger and charging additional accessories, such as battery blocks, wireless device chargers, supporting chargers for wearable devices such as watches, and car chargers, each for use independently or in combination with electronic devices. The present invention typically includes a wall charger with one or more electrical outlets on the front face so that the use of the wall outlet is not lost. The wall charger of the present invention is suitable for use in any major country and may be adapted to the outlet configuration and voltage of those countries.

Abstract: A charging device for charging an energy accumulator unit, in particular a battery pack, of a hand-held power tool. The charging device includes a cooling device for cooling the energy accumulator unit, in particular the battery pack, a charger housing, which at least in sections forms an outer housing, and a receptacle unit which may detachably accommodate the energy accumulator unit, and is provided to accommodate the energy accumulator unit in a connected state and/or hold it at the charging device. The cooling device is provided to form an airflow directed onto the energy accumulator unit in such a way that the airflow at least in sections flows around the energy accumulator unit.

Abstract: A storage and charging station for storing and charging a plurality of mobile electronic devices communicable with a remote electronic device. The station comprises a storage assembly and an electrical system coupled to the storage assembly. The storage assembly comprises a frame and a plurality of storage bays supported by the frame. The plurality of storage bays is to receive the plurality of mobile electronic devices. The electrical system comprises a power component, a communication component, a logic component, a memory component, and a plurality of ports electrically coupled to the power component and the communication component. When a first mobile electronic device connects with a first port, the power component powers the first mobile electronic device via the first port, and the station communicates with the remote electronic device via the first port and the first mobile electronic device.

Abstract: A storage and charging station system for mobile electronic devices includes a support tower cage structure having vertically extending rear and side panels. A plurality of planar support shelves engage horizontal slots on the panel front sides and at least one associated rear channel shelf support surface on the rear panel to support a vertical array of mobile electronic devices. The shelves may include side support shelves extending outward through supporting panel slots in a side wall for supporting additional electrical components. Openings are provided in the cage structure panels for observation of mobile electronic devices, for ventilation, and for facilitating transmission of electrical data to and from the mobile devices. Cable management apertures and slots are provided in at least one panel and shelf portions. A lockable door may be attached to secure the contents of the cage structure. A lockable side cover may also be provided.

Abstract: An improved USB charging apparatus includes a main body and a plurality of power processing modules arranged in the main body; each one of the power processing modules having two USB charging ports connected thereto, and the two USB charging ports configured to be a first charging port and a second charging port having specifications different from each other; the first charging port and the second charging port arranged adjacent to each other; each one of the power processing modules further comprising a detection control circuit and a switch circuit, allowing each charging circuit to be provided with the charging ports of two types of specifications, such that user can choose one of the charging ports for use depending upon the actual needs. Accordingly, the improved USB charging apparatus is not limited to certain specifications of charging ports only, thereby increasing the use significantly.

Abstract: A battery holding mechanism is adapted to selectively accommodate a first battery having a larger outer diameter, or two second batteries each having a smaller outer diameter. The battery holding mechanism includes a battery holder and a resilient positioning member. The battery holder defines therein an installation space configured to permit only the first battery or only the second batteries to be installed. When the first battery is installed, the first battery is positioned by the resilient positioning member. When the second batteries are installed, the second batteries are positioned by the resilient positioning member in a juxtaposed manner.

Abstract: The device (10) is connected to AC supply (12). The device (10) is also connected to a charger that may charge a battery. The device (10) detects an AC current and AC voltage when the charging operation is ongoing and/or interrupted. Based on the detected AC voltage and AC current, the device (10) determines an active power. The device (10) may also obtain electrical characteristics of the charger. Based on the active power, the device (10) may determine a DC charging current taking place at the charger charging the battery. The characteristics of the charger may be utilized when determining this. Consequently, the device (10) can determine a currently used DC charging current of the charger. The device (10) uses an algorithm to determine an appropriate point of time for disconnecting the AC output for disconnecting the charging operation. The device (10) inspects the charging current in a stepwise procedure.

Abstract: The purpose of the invention is to provide a battery pack and a power tool on which the same can be detachably mounted such that compatibility can be ensured even if the dimensions of the battery cells therefor are changed, as well as a battery pack and power tool set. A second battery pack is provided with second battery cells, a second case which houses the second battery cells, a second latch portion for mounting the second battery pack to the power tool, and a second latch operating portion. The second battery pack has a larger case width than that of a specified battery pack for housing battery cells shorter than the second battery cells. However, as the rail width is the same, the second battery pack can be detachably mounted to the power tool in place of the specified battery pack.

Abstract: This disclosure provides a battery management process and system including a battery including one or more batteries, a powered battery charging system connected to each of the one or more batteries to provide charge or charge balancing power to the one or more batteries, one or more battery sensors configured to monitor each batteries, a battery monitoring unit comprising a processor and memory in communication with the one or more battery sensors, the battery monitoring unit configured to initiate and conduct a charging or balancing process and monitor the battery for an out of tolerance condition, wherein if during charging or balancing an out of tolerance condition occurs in one or more batteries the battery monitoring unit interrupts the charging or balancing, process of the batteries by disconnecting the batteries with the out of tolerance condition from the charging system, the battery monitoring unit provides an alert to an operator to separately interrupt the charging or balancing process to the batt

Abstract: Various embodiments of the present invention relate to: an electronic device for providing a voice-based service to a user by additionally using an input/output function of an external device connected through near-field communication; a server device; and an operation method thereof.

Abstract: A current control method and a current control device is configured to control an on-board charger that supplies current to high-power components and a battery. When the on-board charger is controlled, the current control is executed to supply output current to the high-power components and the battery such that the output current is a sum of a drive current to be supplied to high-power components capable of computing current consumption based on their own operating states and the charging current to the battery.

Abstract: A rechargeable battery pack interface device includes: at least one connecting unit that is designed to detachably mechanically connect a rechargeable battery pack to a consumer, the mechanical connection being detachable using a relative movement of the rechargeable battery pack relative to the consumer; and a retaining unit that is designed in such a way that, in a non-activated state of the retaining unit, the mechanical connection is detachable using the relative movement of the rechargeable battery pack with respect to the consumer and, in an activated state of the retaining unit, the mechanical connection is detachable using another relative movement which differs from the relative movement.

Abstract: The smartphone charger, stand, and ring holder device may allow a user to charge their smart device whenever necessary, position their smart device so that it may stand independently, or more securely hold on to their smart device when carrying it. The device can be attached to the back surface of a smartphone or other smart device, and has a device connector that plugs into the smart device and a charging connector that plugs into a power source. The device also has a kickstand cover that covers the various connectors and can be opened to allow the smart device to stand independently. A ring holder is integrated into the outer cover of the device and may be articulated outwards to allow a user to more securely hold the device and, thus, their smart device. The combination may further integrate a capacitor or battery for providing power storage.

Abstract: Disclosed is a charging station including a case, a rear hole elongated vertically on a rear surface of the case, a plug protruding to a rear side of the case for vertically sliding along the rear hole, a terminal provided at the case and allowing a moving robot to be docked thereto, and a moving mechanism for moving the terminal between a hidden position at which the terminal is located in the case and a docking position at which the terminal is protruding to a front side of the case.

Abstract: A battery pack includes a battery cell case, a plurality of battery cells accommodated in the battery cell case, a plurality of lead plates connected to the battery cells, arranged on a same side surface of the battery cell case, and arranged to be separated from each other, and one or more insulation sheets. A first insulation sheet included in the one or more insulation sheets is adhered to a surface of a first lead plate so as to cover the first lead plate at least partially and not to cover lead plates other than the first lead plate.

Abstract: A charging apparatus, a charging system, and a charging control method are provided. The charging apparatus includes: a transforming element and output interfaces, and further includes a charging control element and a maximum output power control element. The charging control element is connected with the maximum output power control element, and the charging control element identifies a target charging mode selected by a user and sends the target charging mode to the maximum output power control element. The maximum output power control element is connected with the transforming element, and the maximum output power control element determines a target maximum output power corresponding to the target charging mode according to a pre-saved correspondence relationship between each charging mode and each maximum output power.

Abstract: A guidewire manipulation device includes a housing configured to be supported by the hand of a user, the housing having a distal end and a proximal end, the housing configured to allow a guidewire to be placed therethrough and extend between the distal end and proximal end, a drive system carried by the housing and configured to drive rotation of the guidewire, and a manual input module carried by the housing, the manual input module configured to allow one or more fingers of the hand of the user to manually stop or slow the rotation of the guidewire while the housing is supported by the hand of the user.

Abstract: A charger configured to charge a battery pack of a power tool, and the charger include: a housing having an intake port and an exhaust port; a battery interface included on the housing and configured to removably receive a battery pack, a charging circuit in the housing and configured to supply charging power to the battery pack attached to the battery interface; and a blower configured to introduce air from the intake port into the housing and discharge the air from the exhaust port to the outside of the housing. The intake port includes a plurality of intake holes formed in the housing, and the exhaust port includes a plurality of exhaust holes formed in the housing. Each inscribed circle of the plurality of intake holes is smaller than any of inscribed circles of the plurality of exhaust holes.