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2400mAhReplacement DELL J399N Laptop Battery

2400mAh Replacement DELL J399N Laptop Battery


Battery type: Li-ion
Voltage: 14.40V
Capacity: 2400mAh
Color: Black
Dimension: 204.80 x 48.35 x 20.00mm
Battery ID: 569
Product Code: 539-NDE087
Warranty: Brand New with 1 Year Warranty!
Our Price: $55.00

*Please ensure the product(s) that you are going to buy fits the brand, model and part number of your device.

DELL J399N battery Campatible part numbers

DELL

0F965N
J399N
DELL J399N battery Campatible fit models

DELL

Inspiron 1440
Inspiron 1750

Useful information for our DELL J399N 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 DELL J399N laptop battery
Our guarantee:
100% brand new DELL J399N laptop battery pack.
NOT Refurbished.NOT Used.NOT COPY ! Tested Fine !
30 days money back.1 year warranty for DELL J399N laptop battery 
Our delivery time
We will ship your DELL J399N 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 DELL J399N laptop battery. Any emails will be answered within 24 hours. please email us via [email protected]


How to maximize the performance of your DELL J399N laptop battery

Will my DELL J399N laptop battery be influenced by Memory Effect?
First.You should check the type of your DELL J399N 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 DELL J399N laptop battery be charged at least once every two or three weeks.

Do I need fully charged my new DELL J399N laptop battery before i use it?
New DELL J399N laptop battery batteries should be fully charged before use.To put your DELL J399N 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 DELL J399N laptop battery before use and fully discharge before recharging.

Should I clean my DELL J399N laptop battery if i work in the dreadful conditions?
Absolutely.It is very necessary to Keey your DELL J399N 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 DELL J399N laptop battery more efficient.

How to Take care of my DELL J399N laptop battery?
Do not leave your DELL J399N 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 DELL J399N 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.