The Mighty Max battery load tester is all you will need to
make sure your batteries are charged up and ready to go. Our battery load
tester is compatible for both 6 Volt and 12 Volt batteries up to 1000 CCA. Figure
out your batteries state of charge, the batteries cranking ability, charging system
output and starter test all with one testing unit.  Simple to use complete test done in 10 seconds
and made for conventional and maintenance free batteries.