A battery voltage controller (1) includes: a plurality of voltage detection circuits (D1 to DN); a voltage controller (M); and a charge transfer circuit (E). The voltage detection circuits respectively include a plurality of voltage detection capacitors. E...

The invention relates to a cell balancing module, particularly for voltage balancing of a stack of batteries. The cell balancing module comprises an interface (SPI, VrefH, VrefL) to input a coded reference voltage (Vref) and input nodes (In1, ..., InN) for...

A battery module includes a plurality of battery cells, a detection circuit, a communication unit, and a printed circuit board. The detection circuit and the communication circuit are mounted on the common printed circuit board. The detection circuit detec...

A battery management system (200) for a battery pack comprising multiple battery modules (211-216) is disclosed. Each of the battery modules (211-216) includes multiple battery cells. The battery management system (200) includes multiple first balancing un...

A transformer 21 includes charging secondary winding lines 24 that can charge batteries 11 composing a corresponding cell block, and a discharging secondary winding line 26 that can discharge the corresponding cell block. Each of the charging secondary win...

The equipment has a measuring device measuring parameters of cell blocks (Z1-Z8) of a high voltage battery. A control device measures voltage of one of cell blocks and charges the cell block by low voltage for a predetermined time, where the predetermined ...

The method enables balanced charging of batteries that have voltages of the same order of magnitude and which may be of different natures. It exploits a charging device (2) capable of supplying at least one constant regulation voltage appropriate to a batt...