A battery adapter unit for an automatic clay thrower including a housing defining a battery receptacle area having a pair of input terminals to engage with battery contacts of a replacement battery and a first pair of protrusions defining a first recess therebetween; a slidable lever defining a catch to engage a corresponding projection on the replacement battery to slide with the replacement battery between a first position and second position when the catch is engaged with the projection, the projection corresponding to the rated voltage of the replacement battery; a pair of output terminals, one of the output terminals mounted in the first recess; and a circuit configured to be electrically connected to the replacement battery via the input terminals and to the output terminals, the circuit configured to adjust the voltage from the replacement battery and supplied to the output terminals.

A method and system provide a plurality of power cell modules. The power cell modules can be stacked together such that they are electrically connected and share a collective multi-voltage bus. Electronic appliances can be connected to one of the power cell modules to be powered by all of the connected power cell modules. Power cell modules can be easily added or removed from the bank without interrupting the supply of power to the electronic appliance.

A battery management apparatus includes a measuring unit configured to measure a charge voltage, a charge current, a discharge voltage and a discharge current in the process of charging and discharging a battery according to a preset charge C-rate and a preset discharge C-rate, and a control unit configured to receive information about the voltage and current of the battery from the measuring unit, calculate a charge resistance for each voltage of the battery based on the charge voltage and the charge current, calculate a discharge resistance for each voltage of the battery based on the discharge voltage and the discharge current, calculate a resistance ratio between the charge resistance and the discharge resistance for each voltage of the battery, and set a discharge C-rate for the battery based on the resistance ratio calculated for each voltage of the battery.

The present disclosure provides a mobile power supply and a method for supplying power to a peripheral device. The mobile power supply comprises a first peripheral connection port and a second peripheral connection port, a first group of connection-port processing circuits and a second group of connection-port processing circuits, a control circuit, and a power supply circuit. A control strategy determining circuit in each group of connection-port processing circuits determines a voltage adjustment strategy according to power supply status information of a corresponding peripheral connection port. The control circuit then causes a voltage adjusting circuit in the connection-port processing circuit to adjust, according to the voltage adjustment strategy, a voltage output by the power supply circuit, such that the adjusted voltage is used to supply power to a peripheral device coupled, by means of a power supply terminal, to the peripheral connection port.

This application provides a charging method and apparatus, a vehicle, and a computer-readable storage medium. The method includes: obtaining a current voltage of a target battery; determining a current capacity of the target battery based on the current voltage; determining a chargeable capacity of the target battery based on the current capacity; and obtaining a real-time voltage of the target battery where the target battery is charged with the chargeable capacity, where the real-time voltage is used for determining a charge cut-off voltage of the target battery in a next charging.

A method for detecting whether a battery is disconnected, an online UPS and an offline UPS using the method. The method comprises the following steps: determining whether a charging circuit charging a battery is in a constant voltage charging mode; and when the determination result is yes, executing a battery disconnection detection, which comprising the following steps: alternately performing a first operation and a second operation on a PWM signal, wherein the duty cycle of the PWM signal is used to control the output voltage of the charging circuit, the first operation is increasing the duty cycle of the PWM signal by a first preset value for a first preset time, and the second operation is reverting the PWM signal to the original duty cycle for a second preset time; and determining whether the voltage at the output terminal of the charging circuit rises and reaches a second preset value.

Systems, methods, and computer-readable media are disclosed for dynamic adjustments to battery charging using battery metrics. The device may determine a first value indicative of a battery voltage output during a first time interval, determine a second value indicative of a temperature of the battery during the first time interval, and determine a first adjusted number of charge cycles. The device may determine a total adjusted number of charge cycles of the battery from initial use to an end of the first time interval using the first adjusted number of charge cycles, and a historical adjusted number of charge cycles, determine that the total adjusted number of charge cycles is greater than a threshold, and cause a first battery charging configuration change to be implemented.

The present disclosure discloses a balancing control method, apparatus, and system for a battery cluster, and belongs to the field of energy storage systems. The balancing control method for the battery cluster includes: obtaining at least one of a first actual state of charge and an actual state of health of each battery cell, and a second actual state of charge of each PACK; controlling, by a first balancing module based on the at least one of the first actual state of charge and the actual state of health, at least one of state of charge balancing and state of health balancing of each battery cell; and controlling, by a second balancing module based on the second actual state of charge, state of charge balancing of the PACK.

An apparatus is disclosed for multi-capacitor energy harvesting. In example aspects, the apparatus includes energy storage including a first capacitor and a second capacitor. The apparatus also includes an energy harvester including at least one rectifier and one or more switches. The switches can be controlled to initially charge the first capacitor and subsequently charge the second capacitor.

The present disclosure relates to an apparatus and method for generating an open circuit voltage (OCV) profile, and a problem to be solved is to generate an OCV profile according to a battery cell that has degraded under actual use conditions, thereby reducing errors in calculations of a state of charge (SOC), a state of health (SOH), or the like. To this end, the present disclosure provides a configuration for generating a charging profile by charging a battery cell, analyzing the charging profile to derive degradation information of the battery cell, and generating the OCV profile of the battery cell based on the degradation information.