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Fright and harbor tools
If you look on the bottom of the fingergaurd on the scumbuster unit itself. You will see (if you squint, or use a magnifing glass) it says : Use only with charger 510297:03. THAT'S WHAT I SEEN ANYWAY .
You connect the batteries in series Red charger lead to one red battery terminal, then the black battery terminal of that battery to the red battery terminal of the second battery. Then black battery terminal of the second battery to the black lead of the charger.
A 6 volt Ni/Cad charger is needed.
This model # shows as a black&Decker cordless string trimmer.
no it will burn the vacuum out too much voltage
BLACK
Black is negative - Red is positive +
Black and Decker use their own propietary drill batteries, so you'll need to check your specific model.
You connect the cables BEFORE you plug in or turn on the charger. Positive (red) to battery positive first, then negative (black) to battery ground. Then you turn on your charger and set the timer.
It depends on the charger. The one I have, all you do is hook up the red clamp to the red pole on the battery, the black clamp to the black pole, then plug the charger in to an outlet. The charger has a gauge on it that tell you when the battery is fully charged. I don't know where to hook the charger
take the back seat out othe car and hook up the battery charger to the battery red to pos and black to neg