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55WH/6CellGenuine HP QK640AA Laptop Battery

55WH/6Cell Genuine HP QK640AA Laptop Battery


Battery type: Li-ion
Voltage: 10.80V
Capacity: 55WH/6Cell
Color: Black
Battery ID: 776
Product Code: 683-NHP6560BR6B
Warranty: 12 months Long
Our Price: $84.99

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

HP QK640AA battery Campatible part numbers

HP

628369-421
HSTNN-LB2H
HSTNN-I90C
HSTNN-I91C
HSTNN-W81C
HSTNN-F08C
HSTNN-F11C
HSTNN-CB2F
HSTNN-E04C
HSTNN-LB2F
HSTNN-LB2G
HSTNN-LB2I
CC06
CC09
QK639AA
QK640AA
QK642AA
QK643AA
ST09
HP QK640AA battery Campatible fit models

HP

EliteBook 8460w Series
EliteBook 8460p Series
EliteBook 8560p Series
ProBook 6360b Series
ProBook 6460b Series
ProBook 6560b Series

Useful information for our HP QK640AA 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 QK640AA laptop battery
Our guarantee:
100% brand new HP QK640AA laptop battery pack.
NOT Refurbished.NOT Used.NOT COPY ! Tested Fine !
30 days money back.1 year warranty for HP QK640AA laptop battery 
Our delivery time
We will ship your HP QK640AA 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 QK640AA laptop battery. Any emails will be answered within 24 hours. please email us via [email protected]


How to maximize the performance of your HP QK640AA laptop battery

Will my HP QK640AA laptop battery be influenced by Memory Effect?
First.You should check the type of your HP QK640AA 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 QK640AA laptop battery be charged at least once every two or three weeks.

Do I need fully charged my new HP QK640AA laptop battery before i use it?
New HP QK640AA laptop battery batteries should be fully charged before use.To put your HP QK640AA 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 QK640AA laptop battery before use and fully discharge before recharging.

Should I clean my HP QK640AA laptop battery if i work in the dreadful conditions?
Absolutely.It is very necessary to Keey your HP QK640AA 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 QK640AA laptop battery more efficient.

How to Take care of my HP QK640AA laptop battery?
Do not leave your HP QK640AA 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 QK640AA 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.