Provided are a method for battery derating protection, an electronic device, and a storage medium. In the method, application stages of a to-be-tested battery are correspondingly adjusted based on decline of a state of health of the to-be-tested battery; w...

An external battery device includes a battery, an input terminal that receives external power from a charger connected through a universal serial bus (USB) cable, a charging unit that charges the battery, and a processor configured to measure a voltage val...

A system and method for charging and discharging management of an energy storage device. The system includes an electrical signal collection circuit, a condition monitoring device, a processor, a gating mechanism, a control circuit, and a bidirectional swi...

A charging method, a corresponding charging device and various corresponding uninterruptible power systems are provided. The method comprises: controlling a charging circuit to charge a battery string and measuring a voltage of each battery; determining wh...

Charging circuitry for charging a bootstrap capacitor that provides a gate drive voltage to a high-side switch of switching circuitry, wherein a first terminal of the bootstrap capacitor receives a variable voltage, the charging circuitry comprising: curre...

A vehicle battery with a plurality of interconnected galvanic cells that are electrically connected to one of the two poles of the battery via an electrical main branch having semiconductor switches which are arranged antiserially with respect to one anoth...

A method for charging or discharging an exchangeable energy store by means of an electrical device includes connecting a first electromechanical interface of the energy store to a further electromechanical interface of the electric device, applying a first...

A transformerless charging system including a charging circuit including a first switch and a second switch, a first sensor assembly configured to measure a voltage of the battery, a second sensor assembly configured to measure a voltage of an input power ...

A battery charging system with enhanced time-based charging and coupling detection. A user provides a time available for charging to a control unit of the vehicle, a mobile device of the user, or a control unit of a charging station directly. In the case t...

A mobility charging device comprises a measurement unit configured to measure a voltage of a battery of a mobility device when the mobility device is electrically connected to an input/output interface, a determination unit configured to receive the voltag...