The present invention provides a portable energy storage device and method that dynamically adjusts power based on internal temperature, based on the battery pack temperature model data, which allocates corresponding decision power at each critical decisio...

A method for operating a battery system having at least one electrochemical battery cell in which at least one electrochemical process that contributes to a cell internal electrical resistance of the battery cell occurs during operation. A time constant is...

The present disclosure provides a thermal management device, a battery module, and an electric equipment. The thermal management device includes a thermal conductor configured to be in contact with a battery; and a heater including a heat generating portio...

A charge-discharge circuit and an electric device. The charge-discharge circuit includes a power supply module, a first drive assembly, a second drive assembly, and a first switch module, where the first drive assembly and the second drive assembly are con...

A charge-discharge circuit, a method, a computing device, and a control apparatus thereof, where a regulation switch module is connected between a first energy storage element and a second switch module, utilizing an alternating current generated by a char...

Embodiments relate to a system and method to heat a battery for optimal performance. The system comprising: a battery monitoring unit; and a processor communicatively coupled to the battery monitoring unit, wherein the processor is operable to: receive, fr...

One aspect of the present invention has been made in an effort to provide a rechargeable battery having improved operation quality by preventing malfunction of a temperature protection element. A rechargeable battery according to an exemplary embodiment of...

According to one embodiment, an AC blocking filter (12) is provided between charging/discharging terminals of a storage battery (11) and an inverter (20) that converts a DC output of the storage battery to an AC output. Further, a DC blocking filter (13) i...