In Reply to: Re: Spark checker posted by Bruce (VA) on March 02, 2018 at 18:33:23:
I have a year old battery and it had a cheap HF battery tender on it all week. I checked the battery with a hydrometer 4 balls floated and one did not, it said it was 75% charged. but a good battery monitor on it and a check battery light came on. I will fix this problem first.