check current or voltage and see which ones is lower?
Checking Voltage is not accurate, as dead dry cells may read close to 1.5volts with a very small amount of deflection only... so you should check it with Amp meter, a dead battery may read 10amps or less...
Checking Voltage is not accurate, as dead dry cells may read close to 1.5volts with a very small amount of deflection only... so you should check it with Amp meter, a dead battery may read 10amps ...