[Pdwight]

Originally Posted by Gelbster

The old carbon pile load tester is O.K. but there are more sophisticated electronic testers that show "State of Charge" and other condition issues.For example :
Amazon.com: CTEK (56-925) 12 Volt Battery Analyzer: Automotive

But not for free, why buy the cow when you can get the milk for free...this is a quick easy test and it will tell you if your battery is at the end of it's life