Laptop computers are preferred because they can be used anywhere and are easy to carry. However, if the laptop battery fails and there is no electric outlet on the go then there is a problem. Notebook Batteries have a lifespan and with repeated use, their life will reduce. If your laptop battery lasted for almost six hours when you bought it then after repeated using, it may be able to hold up a charge for only 20 minutes or less. Instead of throwing away your old laptop battery, you can always extend its battery life.


Revive a Dead HP Pavilion DV3000 Laptop Battery Instructions:
1. Put the dead laptop battery in a sealed plastic bag.
2. Put the bagged battery in the freezer for about 12 hours.
3. Take the bag out of the freezer, and let the battery warm up to room temperature, drying it occasionally with a towel if it appears damp.
4. Put the battery back into your laptop.
5. Charge the battery as much as possible, then leave the laptop on in order discharge it completely. Repeat this step 3-4 times.
6. Your formerly-dead battery should now be much more usable, if not totally restored.
HP pavilion dv3500 laptop battery usage tips:
Don’t discharge the battery completely. Do it until it reaches 3-5%.
When the HP Pavilion DV3500 Notebook Battery is newly used, it should be recharged as follows, in order to prolong its battery life:
- Charge the battery fully.
- Discharge the battery completely.
- Charge the battery fully.
- Discharge the battery completely.
