Automotive battery life is the same with a voltmeter or multimeter. These devices can be used over time or in other electrical sectors. Past models are available for less than 20 euros online.

1. When the batteries are switched on, you will have to wait for the car to complete.
2. Connect the rotary message cable with the battery Pluspol and the black cable with the Minuspol. Die Zuordnung ist leicht erkennbar: Rot auf Rot et Schwarz auf Schwarz.
3. A fully charged, intact battery has a voltage of 12.8 Volts; Werte zwischen 12.7 et 12.4 Volts freeze ebenfalls as akzeptabel. If space is available, an external load applies – this is often also an Austausch ratsam.

When scheduling maintenance, the battery can also be carried out at a factory. Sleep misst man die Spannung mit einem speziellen Gerät. Tip: When an austausch nötig battery is often explosive, a branded battery, for example. B. von Varta or Bosch, selbst zu besorgen et then einbauen zu lassen – das spart gegenüber Vertragswerkstätten deutlich Kosten.