How do I save my NiCad batteries?

After you've gave your NiCad batteries a full charge and discharge, before you charge them again you are going to freeze them. Seal your NiCad batteries in a airtight zip bag and place them in the freezer. Leave them for at least 4 hours before taking them out again.

Click to read further detail. Considering this, do NiCad batteries go bad?

As long as NiCads are kept sealed, and never short circuited or severely over charged, NiCad batteries are perfectly safe to use, and do not vent toxic material. If a NiCad battery is treated well, it should last to the 1000 cycle mark.

Secondly, how do I bring my battery back to life? Bring Dead Lead Acid Battery to Live Again

  1. Step 1: Preparing the Battery. 3 More Images.
  2. Step 2: Fill the Water Inside the Battery.
  3. Step 3: Mix Water With Acid and Charging.
  4. now pull the wasted water from the top of 3 holes by the syringe and let the battery charging.
  5. 39 Discussions.

Also question is, can you shock a battery back to life?

The nicad battery reconditioning machine can be built to shock a nicad battery back to life, from that point on the battery can be recharged again. Fortunately, on the other hand, an ailing cell can often be shocked back to life if you force enough current through it to cause the short to burn away.

How long do NiCad batteries last?

approximately 18 months