The proportion of electronics in vehicles has increased continuously in recent years. A development in which HELLA has long played a special role as an innovation leader in the field of automotive original equipment. The independent aftermarket also benefits from this long - standing original equipment expertise with the successful transfer of its OE know - how. HELLA has been manufacturing intelligent battery sensors since 2000, which have been able to establish themselves on the market thanks to their consistently high quality and flexible design. They ensure fewer vehicle breakdowns through constant, reliable monitoring of the battery's charging status and reduce CO2 emissions through various energy management functions. With more than 30 million units sold, HELLA is the leader in the independent aftermarket for all major European brands.