The invention relates to a battery management module, for interconnecting at least one battery and at least one charger, the battery management module having at least one battery monitoring hardware element. The battery management module arranged to charge and monitor a battery in a safety critical…
According to some aspects of the present disclosure, a battery management apparatus may include a balancing circuit including a plurality of balancing switches, each of which may be provided on a discharge path, along which one of a plurality of battery cells may be discharged and a processor…
A system including a plurality of electrochemical cells and a charge voltage attenuation control system for the same.
The invention discloses method and apparatus for operation and maintenance of a battery and an electronic device. The method includes: performing a charging/discharging process on a to-be-analyzed battery cluster, and determining key battery parameters (KBP) of a plurality of cells in the battery…
A method of controlling contactor sequencing for a battery, wherein the battery comprises a circuit. The method comprises determining an architecture of the circuit, wherein the circuit comprises at least a positive contactor assembly and a negative contactor assembly. A direction of current flow…
This application provides a battery control circuit, an electronic device, and a charging control method. The battery control circuit is configured to control charging and discharging of a battery. The battery control circuit includes a processor and one or more charging links. The battery includes…
A charge and discharge control method for a charge and discharge element is performed every control cycle from a start time. Electric energy consumption is measured by integrating electric power consumption of a group including one or more charge and discharge elements, as a whole, from the start…
A power control device according to an embodiment of the present invention, which is a device for controlling charge/discharge power in an energy storage system including a plurality of battery racks, may comprise: a first DC/DC converter which is selectively connected to one of the plurality of…
The present disclosure provides control method and related device for balancing SOCs of batteries of an ESS. The method includes: calculating a SOC proportional coefficient of a present battery of the ESS based on the SOC of the present battery and the SOC of all batteries online of the ESS…
The present disclosure relates to a method and an apparatus for charging and discharging a plurality of secondary batteries connected in series by using one bi-directional main charging and discharging power supply, and more particularly, to a series-type charging and discharging method and…
A battery charger is provided, the battery charger comprises a housing and a cover, the housing has an open end, a charging stand is arranged inside the housing, multiple positioning grooves are arranged on the charging stand in an array to fix batteries, and a positive electrode plate is attached…
A charger includes a housing with an interface positioned in a front wall and configured to engage a battery pack. The interface includes charging terminals positioned between a first rail and a second rail, a first groove positioned between the first rail and a wall of the housing, and a second…
A charging device includes a first power output module, a second power output module, a first charging interface, a second charging interface, and a controller. A first switch is coupled between the first power output module and the first charging interface. A second switch is coupled between the…
One embodiment provides a battery pack including a housing, a plurality of battery cells supported by the housing, and a terminal block. The terminal block is configured to be coupled to a power tool to provide operating power from the plurality of battery cells to the power tool. The terminal…
Disclosed herein are battery management systems and methods for activating battery override logic for a battery management system to provide a power path to a battery pack. A method of activating battery override logic for a battery management system may comprise detecting a predetermined key…
The invention relates to a battery temperature control apparatus and method, a controller, a storage medium, and a battery charging and swap station. The apparatus comprises a control module and a plurality of water-cooling modules, the water-cooling modules being connected by using pipelines, and…
A charge and discharge control method and apparatus for a terminal, and a non-transitory computer-readable storage medium and an electronic apparatus are disclosed. The method may include: determining temperature parameters of at least one battery in the terminal, where the temperature parameters…
This application provides a battery control circuit, a battery (10), and a related electronic device. The battery control circuit is connected in parallel between a positive electrode and a negative electrode of a battery pack (101). The battery control circuit includes a first inductor (L1), a…
A charging control method and apparatus, and a computer storage medium are provided. The method is applicable to a device to-be-charged. The device to-be-charged includes a battery which includes multiple cells. The method includes the following. In charging of the device to-be-charged, K stages of…
A charger includes a housing with an interface positioned in a front wall and configured to engage a battery pack. The interface includes charging terminals positioned between a first rail and a second rail, a first groove positioned between the first rail and a wall of the housing, and a second…
A balance charging method and a charging device are provided. The method includes: obtaining a voltage parameter of a plurality of battery cells (S401); determining a control parameter set according to a first value relationship between the voltage parameter and a plurality of first threshold…
The invention discloses method and apparatus for quantitative analysis of battery performance and an electronic device. The method includes performing a full charging/discharging process on a to-be-analyzed battery cluster, and determining differential capacities versus voltage of a plurality of…
This application provides a battery module. The battery module includes a cell assembly, where a cell in the cell assembly includes a cell body and a tab; and the battery module further includes: a first fastening band, configured to enclose the cell assembly in a thickness direction of the cell…
One embodiment provides a battery pack including a housing, a plurality of battery cells supported by the housing, and a terminal block. The terminal block is configured to be coupled to a power tool to provide operating power from the plurality of battery cells to the power tool. The terminal…
The present application provides an electric vehicle and a battery system. The electric vehicle comprises: a frame; a first power consumption unit and a second power consumption unit, the first power consumption unit and the second power consumption unit being connected to the frame; and a battery…
A battery module includes n batteries, n≥3. The n batteries are stacked in a sequence along a thickness direction of the battery, and m is defined as a round number of n/2, and the first battery and the m-th battery satisfy at least one of the following conditions: a1: a capacity of the m-th…
An electrochemical cell management system comprising an electrochemical cell and at least one controller configured to control the cell such that, for at least a portion of a charge cycle, the cell is charged at a charging rate or current that is lower than a discharging rate or current of at least…
In one or more embodiments, one or more systems, one or more methods, and/or one or more processes: may determine that a rechargeable cell of multiple rechargeable cells has reached a top of charge voltage value; in response to determining that the rechargeable cell has reached the top of charge…
The battery cellar includes a storage cabinet that stores a plurality of batteries, an AC/DC converter and a DC/DC converter electrically connected between the plurality of used batteries stored in the storage cabinet and a power system, and a server that controls the AC/DC converter and the DC/DC…
An electrical energy storage system, a controller, and methods of using the same are provided. The system includes battery packs connected in parallel, one or more battery power management unit, one or more power converters, and a controller. The controller includes one or more processor and at…