Dangers For Persons

WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Highly inflammable hydrogen can be produced if batteries are overcharged or if the charge voltage is too high.

Danger of production of hydrogen gas (highly inflammable mixture).

Only charge lead-acid batteries in special battery rooms.
Fit forced ventilation systems in the room for excellent ventilation.
Keep ventilation openings free.
Keep clear of ignition sources.
Connect and disconnect the battery terminals only with the charger switched off in order to prevent sparks.
Do not hold a naked flame or lit cigarette near a battery.
Only illuminate the inside of a battery with a torch.