Simply follow the instructions below and save yourself some money. It will only cost you the time it takes to complete the list below. So do yourself a favor and do it yourself.
1. Place a dead dell inspiron 1300 battery in a completely sealed plastic bag.
2. Place the bag and battery in your freezer for between 11-14 hours.
3. Remove the bag from your freezer and allow the battery return to room temperature after taking it out of the bag, this is very important.
4. If your laptop batteries are still damp dry it using a cloth or towel.
5. Place your once dead laptop batteries back into your laptop.
6. Now completely charge your battery then leave it on to discharge it completely. Repeat this step at least 3-4 times. 7. Your dead battery should be much more usable, if not totally restored.
Reassemble the Dell B120 Battery pack and seal it properly. Re-install the laptop battery into your laptop and start enjoying your laptop’s new lease of life.
These methods are great for batteries that are completely or almost dead and you save them from the recycling bin.
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