How to test a 12 volt Battery : Multimeter Voltage Check and Load Tester

[@dans1516]

excellent vidoe thank you. I have a bunch of the little batteries and I wanna put them in an array for a solar experiment. You won my trust when you drew that graph freehand. well done.

[@abdul-kabiralegbe5660]

Thank you for this. It's always interesting to revisit concepts you think you have a good handle on only to discover holes in ones understanding.

[@Radio48388]

Very helpful, thanks.

[@wentzelnel7723]

Very good explanation

[@joshmiller2488]

Where can I get one of those firing buttons?