Energy storage systems using the electric vehicle (EV) retired batteries have significant
socio-economic and environmental benefits and can facilitate the progress toward net-zero …

(57) ABSTRACT A battery module equalization apparatus includes a plurality of slave
controllers each electrically connected to the plu rality of battery modules to measure voltage …

A circuit provides for regulating charge and discharge current of a battery. A bypass circuit is
connected to a terminal of the battery and connected in parallel with a load switch. The …

(57) ABSTRACT A battery management system includes one or more fiber optic sensors
configured to be disposed within an electro chemical battery. Each fiber optic sensor is …

(57) ABSTRACT A system includes a battery and a power management unit connected with
the battery. The power management unit controls power to the battery. A spare power unit …

5,995,686 A 11/1999 Hamburger et al. 6,051.437 A 4/2000 Luo et al. 6,265,100 B1 7/2001
Saaski et al. 6,285,807 B1 9, 2001 Walt et al. 6,379,969 B1 4/2002 Mauze et al. 6,828,055 …

An electrified vehicle has a battery pack comprising series-connected battery units providing
a main voltage. To supply a lower voltage bus equally from all battery units, a plurality of …

There is disclosed an electrical device including a battery pack, a pressure sensor for
measuring a volume change of the battery pack, a voltage sensor in electrical …

A high voltage battery pack comprises series-connected battery units, each separately
powering a respective DC/DC converter. The converter outputs are coupled in parallel to …

An electrified vehicle high voltage battery pack has series connected battery units or cells
combining to provide the high voltage. To power a low voltage bus (eg, for low voltage …