Charging battery

NOTE: TECHNICAL INFORMATION
Observe the notes on handling the vehicle battery.
For additional information see:
61 00... SAFETY INFORMATION on handling the vehicle battery
61 00... NOTES on disconnecting and connecting the vehicle battery
61 12... NOTES on the intelligent battery sensor (IBS)

NOTE: TECHNICAL INFORMATION
For vehicles with a 48-V battery: Charge the battery only with the bonnet open.

Charging lead-acid batteries and AGM batteries

Make sure all the batteries are connected.
Connect to a charger approved by BMW.
If the battery is charged while it is still installed: always connect the charger to the jump start terminal point in the engine compartment.

Fully charge the battery.

The battery is fully loaded once the charge current drops below a certain value:

Battery temperature	Charge current
15°C-25°C	<2.5 A
<15°C	<1.5A

Disconnect the charger after having completed charging.
Charging the lithium ion battery

NOTE: TECHNICAL INFORMATION
Comply with NOTES on handling lithium ion batteries.
For more INFORMATION see: 08 08 14 (094) (Charging parameters for lithium ion batteries)
61 12... NOTES regarding intelligent battery electronics (lithium ion battery)
Ensure that all batteries are connected and attached.
Adapt the charging voltage on the charger to the lithium ion batteries.
Too high charging voltage can lead to opening of the electronic disconnect switch.
Connect to a charger approved by BMW.
Fully charge the battery.
Disconnect the charger after having completed charging.