What causes the memory of a NiCad battery to stop working?

What causes the memory of a NiCad battery to stop working?

Occasionally completely draining (but NEVER short circuiting) a NiCad can prevent the on setting of this mysterious battery ‘memory’. An effect with similar symptoms to the memory effect is what is called the voltage depression or lazy battery effect. This is caused by frequent overcharging of the NiCad.

How are NiCd batteries different from other batteries?

How NiCd Batteries are Unique. NiCad batteries are different from typical alkaline batteries or lead-acid batteries in several key ways. One of the main key differences is in cell voltage. A typical alkaline or lead-acid battery has a cell voltage of approximately 2V, which then steadily drops off as it is depleted.

Can a NiCad battery be run through deep discharge?

Occasionally this can be fixed by running the battery through a few very deep discharge cycles, but doing so can reduce the overall life of the battery. NiCad batteries are the only battery chemistry that benefit from completely discharging before recharging. NiCad batteries contain Cadmium, a highly toxic ‘heavy’ metal.

What should the temperature be for storing NiCd batteries?

Storing NiCd Batteries. When storing NiCad batteries, be sure to pick a cool, dry place. The temperature range for storing batteries is between −20 °C and 45 °C. When preparing to store NiCad batteries, be sure to discharge the batteries fairly deeply.

Why does my car radio not work after battery change?

After changing your car battery the radio will not work. You did it the wrong way. So now you need to reprogram the radio, and you don’t want to break your b… After changing your car battery the radio will not work. You did it the wrong way. So now you need to reprogram the radio, and you don’t want to break your b… Skip navigation Sign in

What should I do if my car battery loses power?

If proper battery replacement practices were followed then the radio, clock, or anything else on the car would never have lost battery power. There are a few rules for replacing a battery: Always make sure the radio and any other electrical devices are switched off before beginning.

Why does my car radio not recognize the VIN?

When the battery was disconnected it caused the radio not to recognize the VIN. Try turning the ignition key to run position so the dash lights come on for ten minutes to see the radio recognizes the VIN so it works again. +1 for @Tester and break out the owner’s manual.