8KiB, 225x225, images.jpg View SameGoogleiqdbSauceNAO Anonymous Wed 15 Apr 22:56:18 2020 No.11568937 ViewReplyOriginalReport Quoted By: Hey guys. I'm gonna refill my used car battery with 97 percent sulfuric acid drain opener for use in a solar bank. Does anyone see any problems? Like is it too strong?