5A Auto Computer Memory Saver OBD2 Akku Ersatz Werkzeug Erweiterungskabel7232
13,05 €
4, battery clip anti-reverse protection (the digital tube does not light after the reverse connection, no power);. One: The battery clip is reliably clamped on the positive and negative poles of the spare battery (the red clip is connected to the positive pole and the black is connected to the negative pole).
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