need to know.
Battery charging:
However, a car battery can develop problems without warning. This can happen, for example, if you forget to turn on your headlights during a stop, whether short or long. Generally, a momentary discharge is enough to quickly drain the battery.
Battery dead? Solve the problem in 30 seconds using the arrow method.
Power supplies and chargers:
Is your battery dead? In some cases, the so-called arrow technique can quickly solve the problem.
Battery failures are common. Indeed, anyone can find themselves stranded on the side
