BMW I01 Product Information page 78

I01￿High-voltage￿Components
5.￿High-voltage￿Battery￿Unit
the￿anode￿material￿(high￿energy￿density,￿high￿cycle￿number).￿Graphite￿is￿normally￿used￿for￿the￿cathode.
The￿lithium￿ions￿are￿deposited￿in￿the￿cathode￿during￿discharging.￿As￿a￿result￿of￿the￿materials￿used
the￿total￿nominal￿voltage￿of￿the￿battery￿cells￿is￿3.75 V.￿The￿following￿table￿lists￿the￿most￿essential
technical￿data￿of￿the￿high-voltage￿battery￿in￿the￿I01.
Voltage
Battery￿cells
Storable￿amount￿of￿energy
Maximum￿power￿(discharge)
Maximum￿power￿(charge)
Total￿weight
Dimensions
Cooling￿system
Heating
72
360 V￿(nominal￿voltage)
259 V￿–￿396 V￿(voltage￿range)
96￿battery￿cells￿in￿series,￿each￿3.75 V￿and￿60 Ah
21.8 kWh￿(gross)
18.8 kWh￿(net,￿practical￿use)
147 kW￿(short-term),￿at￿least￿40 kW￿(continuous)
20 kW￿(rapid￿charge￿to￿80%￿SoC),￿about￿3.6 kW￿(full￿charge
to￿100%￿SoC￿in￿8￿hours)
233 kg
1584 mm￿x￿892 mm￿x￿171 mm￿(volume￿213 l,￿incl.￿housing)
by￿refrigerant￿R134a
Electric,￿maximum￿1000 W￿(optional￿equipment)