Useful information for our HP NY221AA laptop battery

Notice:
Please Carefully check the Part Number, Pictures and the compatibility before bidding for the item! Feel Free contact us if you are not sure.
1. Li-Ion Laptop Battery 10.8V and 11.1V are in common use.
2. Li-Ion Laptop Battery 14.4V and 14.8V are in common use.
3. Li-Ion Laptop Battery 7.2V and 7.4V are in common use.
If your model not listed above, please email us your model number, then, we will help you find one that suit for you.

Our Price:
You just pay the lowest price to get this high quality HP NY221AA laptop battery
Our guarantee:
100% brand new HP NY221AA laptop battery pack.
NOT Refurbished.NOT Used.NOT COPY ! Tested Fine !
30 days money back.1 year warranty for HP NY221AA laptop battery 
Our delivery time
We will ship your HP NY221AA laptop battery within 24 hours after payment confirmed in business days.
Our service:
Our Technical Support Department will do its best to answer all pre-sales and post-sales questions for your HP NY221AA laptop battery. Any emails will be answered within 24 hours. please email us via [email protected]

How to maximize the performance of your HP NY221AA laptop battery

Will my HP NY221AA laptop battery be influenced by Memory Effect?
First.You should check the type of your HP NY221AA laptop battery.If it is a Li-Ion battery.You don't need to worry about the memory effect.As Li-Ion batteries are not suffer from the memory effect.However.If the battery type is Nickel Cadmium(NiCd) or Nickel-Metal Hydride(NiMH).You should remember keep your HP NY221AA laptop battery be charged at least once every two or three weeks.

Do I need fully charged my new HP NY221AA laptop battery before i use it?
New HP NY221AA laptop battery batteries should be fully charged before use.To put your HP NY221AA laptop battery in optimum condition for long-term uage.Please fully charge it before its first use.for the first 3 charge cycles.Always fully charge your HP NY221AA laptop battery before use and fully discharge before recharging.

Should I clean my HP NY221AA laptop battery if i work in the dreadful conditions?
Absolutely.It is very necessary to Keey your HP NY221AA laptop battery clean.You'd better clean the dirty battery contacts with a cotton swab and alcohol.This keeps the transfer of power from your HP NY221AA laptop battery more efficient.

How to Take care of my HP NY221AA laptop battery?
Do not leave your HP NY221AA laptop battery dormant for long periods of time.You'd better use your battery at least once every two or three weeks.

How to deal with my HP NY221AA laptop battery when it not in use?
For some reasons.You will not use the battery for a month or more days.You should put it in a clean,dry and cool place.When you do it.Please ensure the battery has at least 70% charge remaining.As the battery will do a slow self-discharge.We don't suggest you store it for a very long time.