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Functional description

The cell blocks with a total of 96 cells provide a nominal voltage of 355 volt.

G11650695Courtesy of BMW OF NORTH AMERICA, INC.

I12 shown

Item Explanation
1 Feed line to the first cell supervision circuit
2 Battery cells under cover
3 Feed lines to the second cell supervision circuit
4 Cell module
G11650696Courtesy of BMW OF NORTH AMERICA, INC.

I01 shown

Item Explanation
1 Cover
2 High-voltage cable (positive connection) for the next cell block
3 Feed line to the cell supervision circuit
4 Cell supervision circuit
5 Cell module

Each cell module is labelled with a unique serial number:

e.g. 8610459 02 72883817 130902 00001