In one example in accordance with the present disclosure, an electronic device is described. An example electronic device includes a pattern identifier to identify a pattern of activity and inactivity of the electronic device. An example computing also includes a scheduler to determine (1) a first interval wherein the electronic device is predicted to be inactive and charging of a battery of the electronic device is to be capped at a first level and (2) a second interval wherein the electronic device is predicted to be active and charging of the battery is to be capped at a second level. The example electronic device also includes a battery controller to regulate battery charging based on a schedule of the first interval and the second interval.

Embodiments of the present disclosure provide a charging adjustment method, a terminal and a computer storage medium. The method includes: detecting a real-time charging current when performing charging to a battery; determining whether to perform charging adjustment according to the real-time charging current and a preset cut-off current; obtaining a target voltage when determining to perform the charging adjustment; and performing charging to the battery according to the target voltage.

An electronic device is provided. The electronic device includes a battery and a power management module electrically connected to the battery and configured to manage a charging or a discharging of the battery. The power management module includes a first charging circuit configured to include a first switch group, a first capacitor, and a first inductor, a second charging circuit configured to include a second switch group, a second capacitor, and a second inductor, and a power path distributor configured to distribute power from a first external power supply device or a second external power supply device to the first charging circuit or the second charging circuit.

A method charges an energy storage unit of a mobile device, in particular a hearing aid, which is alternately able to be charged in charging phases and able to be used in use phases. For the charging in an upcoming charging phase, a probable duration of the upcoming charging phase and a probable energy consumption of a subsequent use phase are determined based on past charging phases and past use phases. A required charge for the energy storage unit is calculated based on the probable energy consumption. A charging schema for charging the energy storage unit is set for the upcoming charging phase based on the required charge and the probable duration. A mobile device and a charging device are also specified.

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.

A charging control method and apparatus, and a device to-be-charged are provided. The method is applicable to the device to-be-charged. The device to-be-charged includes a battery which includes multiple cells. In charging of the device to-be-charged, K stages of constant-current charging is applied to the battery, where K is a positive integer greater than or equal to one. In each of the K stages, a preset current corresponding to the stage is applied to the battery for constant-current charging until a voltage of the battery reaches a preset voltage corresponding to the stage. In each of the K stages, a charging voltage applied to the battery and a voltage across each of the multiple cells are detected. When the charging voltage and/or a voltage across any of the multiple cells is higher than the preset voltage corresponding to the stage, proceed to a next constant-current charging stage.

A method to control storage into and depletion from multiple energy storage devices. The method enables an operative connection between the energy storage devices and respective power converters. The energy storage devices are connectible across respective first terminals of the power converters. At the second terminals of the power converter, a common reference is set which may be a current reference or a voltage reference. An energy storage fraction is determined respectively for the energy storage devices. A voltage conversion ratio is maintained individually based on the energy storage fraction. The energy storage devices are stored individually with multiple variable rates of energy storage through the first terminals. The energy storage is complete for the energy storage devices substantially at a common end time responsive to the common reference.

A power supply device that supplies power to multiple carts, a cart, and a method for charging such cart are provided. According to an embodiment of the present disclosure, the power supply device that supplies the power to the multiple carts calculates charging allocation of carts based on priorities of the carts to control charging of the carts.

A battery information processing system comprises: an acquisition unit configured to acquire battery information including use histories of batteries; a classification unit configured to classify the batteries for each property on the basis of properties of the batteries and store the battery information in a plurality of databases classified for each property; a selection unit configured to select a database including high priority battery information from the plurality of classified databases; a determination unit configured to determine the selected database as a database for selecting a combination of a plurality of batteries in a case in which a property of an assembled battery calculated by combining a plurality of batteries satisfies a criterion; and a presentation unit configured to present combination information of the plurality of batteries selected in a descending order from the highest coincidence.

A terminal (20) and a terminal charging method are disclosed. The terminal (20) includes a charging circuit (23), a branch selector switch (22), and a controller (21). The charging circuit (23) includes a boost charging branch (231), a direct charging branch (232), and a buck charging branch (233) connected to one another in parallel. The branch selector switch (22) is respectively connected to the boost charging branch (231), the direct charging branch (232), and the buck charging branch (233). The controller (21) is connected to the branch selector switch (22) and configured to acquire an output capability parameter of an external charger and send a switching signal to the branch selector switch (22) according to the output capability parameter, so as to enable the branch selector switch (22) to switch on one of the boost charging branch (231), the direct charging branch (232), and the buck charging branch (233).