How To Test Battery Amps With Multimeter. If it reads 0 ohms youre good to go. The temperature outside affects the voltage of the battery.
Just make sure it can test amperage has an auto ranging mode and is at least a known. If you are looking to test for amperage draw parasitic draw testing amps in series we cover that process in this guide. Firstly check your multimeter unit if it is working properly or not.
Which unit would best suit to test the car battery with a multimeter depends on the size of battery.
If the initial reading is around 5V then your battery is working but is about to go bad. Most power sources will have the approximate maximum amps printed on a nameplate and you can find the maximum amps. Amp Hours To CCA. If the meter reads 0 when leads are touching each other and 1 when leads are separated then you are good to go.
