A combiner cabinet and an energy storage system are provided by the present disclosure. The combiner cabinet includes a cabinet body and an electrical component assembly mounted inside the cabinet body. The electrical component assembly includes a positive electrode part, a negative electrode part, and a control part. The positive electrode part is configured to be electrically connected to a positive output terminal of an external high-voltage box and a positive electrode of a battery pack. The negative electrode part is configured to be electrically connected to a negative output terminal of the external high-voltage box and a negative electrode of the battery pack. The control part is configured to be electrically connected to a communication signal terminal of the external high-voltage box. The control part and the positive electrode part are arranged along a length direction or a width direction of the combiner cabinet.

Wireless charger devices can incorporate various combinations of features, such as monolithic ferrite structures to shield the inductive coil that include sidewalls to confine flux, a common-mode choke integrated with the ferrite, and/or robust grounding of the ferrite and an electric shield. Such devices can provide increased power transfer capability in a compact form factor.

Power systems and methods of using the same to deliver power. A power system referenced herein can include a housing capable of attaching to a workstation, one or more cradles or mounting fixtures to receive at least one energy storage device, electronic circuitry to communicate status of the at least one energy storage device, state of charge of the at least one energy storage device, and/or overall health of the at least one energy storage device, and one or more electrical connectors to allow the at least one energy storage device to charge and/or discharge and communicate with the electronic circuitry, with said housing having an internal power supply and charge circuitry, said power supply capable of receiving input power from an external AC or DC power source; wherein the power system is configured to deliver power to the workstation.

A stackable power supply device, container or unit is provided. The power supply device includes an energy conversion module, such as a solar panel. The power supply device includes several power outlets, such as an interface to recharge rechargeable batteries for power tools, an electrical outlet, and a battery to store energy generated by the solar panel. The power supply device is stackable within a modular storage system.

A switched mode power supply charger device for a personal care appliance comprises a power supply cable and a power plug. The power plug comprises a housing comprising a first compartment and a second compartment adjacent the first compartment. A converter is disposed in the first compartment. A communication circuit is disposed in the second compartment.

A recharging device for an electronic or electromechanical watch equipped, on the one hand, with a device for the storage of electrical energy for powering electronic components of the watch and, on the other hand, with an auxiliary source of electrical energy adapted to power the device for the storage of electrical energy for recharging thereof. The device includes a casket provided with a support for receiving the watch. The device further includes at least one source of energy configured to supply energy to the auxiliary source of electrical energy, when the watch is placed on the receiving support, so that the auxiliary source of electrical energy converts the received energy into electrical energy and delivers a charge for maintaining a predetermined level of power supply voltage to the device for the storage of electrical energy.

The line-alignment indicator circuit includes at least one set of LED indicators, each set of LED indicators comprising an LED lamp, a diode, a filter capacitor respectively, wherein the LED lamp and the diode are connected in reverse parallel, the filter capacitor is connected in parallel to the LED lamp, and a capacitance of the filter capacitor is 100 nf-10 f. In the present disclosure, each line-alignment indicator is connected in parallel with a capacitor with a capacitance of 100 nf-10 f. Due to the characteristic of the capacitor blocking DC but passing AC, it filters out the influence of IF line-finding signal, and does not form voltage difference on the line indicator causing disorderly flashing of the line indicator, so as to achieve the compatibility of the two functions of line finding and line alignment, and to eliminate the interference of the line-finding signal on the line-alignment indicator.

Disclosed are embodiments for ensuring that an electric vehicle has initiated stopping of a charging process between a charging station and an electric vehicle (EV) before a coupler of the charging station and the EV are mechanical decoupled. The charging station includes a sensor assembly includes any suitable sensor that generates a sensor signal indicative of detection of an external object before the external object contacts the coupler. In response to receiving the sensor signal, a relay controller provides a charging control signal to an electric vehicle charge controller to initiate stopping of a charging process before a latch mechanically decouples the coupler from the vehicle. Providing the control signal comprises actuating a relay to modify a resistance across a corresponding electric path, the resistance modification being detected by the vehicle charge control to initiate stopping of a charging process.

A multi-bay battery pack charger may include a plurality of battery pack interfaces configured to removably receive a plurality of battery packs, a charging circuit electrically connected to the plurality of battery pack interfaces, a power output, a discharging circuit electrically connected between the plurality of battery pack interfaces and the power output, and an electronic processor electrically connected to the charging circuit and the discharging circuit. The electronic processor may be configured to, when a first battery pack and a second battery pack are removably received in the plurality of battery pack interfaces and a first condition is satisfied, charge the first battery pack using the charging circuit; and discharge the second battery pack using the discharging circuit.

Embodiments relate to a robotic system having a plurality of sensors attached to a robot. The system includes an identifier attached to a receiver hitch of a cart. The identifier includes information related to a cart with which the identifier is attached. At least one sensor of the plurality of sensors is configured to detect the identifier and transmit sensor data to a computing unit of the robot. The computing unit of the robot operates the robot and/or the plurality of sensors based on the cart information. Some embodiments include a facility sensor attached to a facility. The facility sensor is configured to detect presence or absence of a cart.