Can You Put Dielectric Grease On Battery Terminals. Dielectric grease is often used to seal the connection between spark plugs and spark plug wires. Whenever you have a long-term electrical connection especially one that is exposed to the elements like car batteries and automotive light bulbs a little dielectric grease can be helpful in reducing the potential for corrosion.
Dielectric grease can be used in between electrical connections but only those utilizing low-current. It gets in places your fingers cant get the grease to. If theres no grease or insufficient grease after tightening then I like to put a dab of vaseline on the top of the contacts to make sure air cant get in.
I filled the new battery correctly waited 2 hours for the electrolyte to permeate the plates then charged the new battery as I always have.
Make sure you flush out all residue and allow complete evaporation to prevent dilution of. Answer 1 of 92. If you think logically you really shouldnt put an electrical insulator between electrical connections. Dielectric grease works well to prevent corrosion but anti-corrosive spray works better in my opinion.
