Battery terminal corrosion prevention

cudamark said

...If you can't pull the terminal away far enough to do it, put the spray on a small paint brush and apply it that way.

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Or even spray a little in a bottle cap and dip your brush in to apply. Do it someplace you don't mind a little getting on the ground. Or over a garbage can. I've done that with several spray can items before when wanting to apply with a small paint brush.