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Lassen Sie sich nicht von einer leeren Batterie im Regen stehen

17 November 2020

Da die Nächte länger werden und kälteres Wetter bevorsteht, ist es wichtig, sicherzustellen, dass Ihre Fahrzeugbatterie in einem Top-Zustand ist, damit Sie nicht mit einer leeren Batterie in der Kälte liegen bleiben. Eine aktuelle CTEK-Umfrage schätzt, dass bis zu 25 % der Fahrzeuge eine Batterie haben, die während der aktuellen Kältewelle möglicherweise ausfallen könnte – was Autobesitzer einem hohen Pannenrisiko aussetzt, gerade dann, wenn sie ihr Auto am dringendsten brauchen. Weitere 32 % der Fahrzeuge sind einem gewissen Risiko eines Batterieausfalls ausgesetzt, wenn keine Maßnahmen zur Erhaltung des Batteriezustands ergriffen werden. Dies liegt daran, dass die Batterieleistung bei Temperaturen um den Gefrierpunkt um 35 % sinken und bei noch kälteren Temperaturen sogar um bis zu 50 % zurückgehen kann.

Jährliche Zahlen führender Pannenhilfeunternehmen zeigen, dass Batterieausfälle die häufigste Ursache für Pannen im Winter sind. Bei Temperaturen um den Gefrierpunkt kann der Startstrombedarf eines Motors im Vergleich zu einem Sommertag um bis zu 250 % steigen. Hinzu kommen zusätzliche Belastungen für die Batterie, z. B. durch beheizbare Scheiben und Sitze, Scheinwerfer sowie eine Zunahme von Kurzstreckenfahrten im Winter, wodurch die Batterie einer enormen Belastung ausgesetzt ist – kein Wunder, dass die Pannenhilfsdienste so viel zu tun haben!

Bei jedem Starten des Fahrzeugs werden 150–350 A aus der Batterie entnommen. Wenn Sie nur eine kurze Fahrt unternehmen, hat die Lichtmaschine weder die Zeit noch die Kapazität, den Stromverbrauch der Batterie auszugleichen. Nach mehreren Entladungen sinkt die Ladung der Batterie immer weiter, wodurch das Fahrzeug einem Pannenrisiko ausgesetzt ist.

Vergessen Sie also nicht, Ihre Fahrzeugbatterie in den Wintermonaten regelmäßig aufzuladen, um zu verhindern, dass Sie in der Kälte liegen bleiben. Vielen Batterieladegeräten fehlt die erforderliche Sicherheit und Ausgereiftheit, um Batterien zu 100 % aufzuladen, und ein Aspekt dabei ist das kältere Wetter. Bei kaltem Wetter ist der Batterieelektrolyt dichter, was die Ladezeiten der Batterie erheblich verlängern oder dazu führen kann, dass die Batterie unterladen bleibt.

Ein intelligentes Batterieladegerät wie das CTEK MXS 5.0 mit integriertem Temperatursensor kann die Batterie unabhängig vom Wetter sicher auf 100 % Ladekapazität bringen. Es funktioniert mit allen 12-V-Blei-Säure-Batterien. Mithilfe fortschrittlicher, patentierter Technologie zur Messung der Batterieleistung und des Batteriezustands liefert es genau die richtige Energiemenge, um die Leistung und Lebensdauer der Batterie zu maximieren.

Man sollte bedenken, dass mit der zunehmenden Komplexität der Fahrzeugtechnik auch die Anforderungen an die Batterie steigen, damit sie das Fahrzeug optimal mit Strom versorgen kann – sie ist das Herzstück des Fahrzeugs, und ohne regelmäßiges Laden mit einem hochwertigen Ladegerät steigt das Risiko einer Panne.

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