Dell 3K7J7 laptop battery is replacement for Dell Latitude E5440 E5540 Series. The 3K7J7 batteries equivalent is guaranteed to meet or exceed Dell original specifications. All Dell 3K7J7 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!
Dell 3K7J7 laptop battery
All of our Dell 3K7J7 Batteries are made with high-quality original new Cells, they are designed to meet or exceed the OEM (original) specifications. 3K7J7 Batteries of Dell for Dell Latitude E5440 E5540 Series are brand new, 1 year Warranty, 30 days money back guarantee.
3K7J7 laptop battery Replace Part Number(Press " Ctrl+F " to Find):
3K7J7 laptop battery Fit Laptop Models(Press " Ctrl+F " to Find):
Dell Latitude E5440 Series
Dell Latitude E5540 Series
1.Carefulness read narrate book of battery,use commendatory battery.
2.New laptop battery pack must be fully charged before use.
3.New Dell 3K7J7 battery needs to be fully charged and discharged (cycled) a few times before it can condition to full capacity.
4.Rechargeable batteries undergo self-discharging when left unused. Always store a 3K7J7 battery pack in a fully charged stage for storage.
5.Fully drain and fully recharge your battery pack every few month.
6.Li-ion and NiMH battery can not interchangeable.
7.Turn down the LCD brightness of your portable device.
8.Use built-in power management on your portable device.
9.Turn off LCD or other unnecessary accessories when not in use.
10.Set screen saver blank to 1 to 2 minutes of your Dell 3K7J7 notebook.
11.It is normal to get warm when charging or normal use. If it is getting too hot, there may be a problem with the device and qualified personnel should check it.
12.Research the electric appliance and the Dell 3K7J7 Batteries contact elements is whether clean, when necessity is clean with the wet cloth mop, after dry loads according to the correct polar direction.
13.3K7J7 laptop battery of Dell should stock in cool place, and dry.
-We warrant that the 3K7J7 battery sold in our website are 100% brand new and free from defects in material and workmanship.
-We never sell used or refurbished laptop battery.
-100% Q.C. of Our Dell 3K7J7 batteries.
-Only the highest quality cells are used in our Dell 3K7J7 notebook battery.
-Offering one year quality warranty, 30 days money back.
High Quality:
All 3K7J7 products from our shop are 100% the highest quality! We provide the high quality laptop battery for the lowest price with the most satisfacto-ry level of service, The shopping at our shop is easy,benefits,fast and secure.Our product include Dell, Apple, Compaq , HP, IBM , Lenovo, Fujitsu, Gateway, Sony,Toshiba and so on. 100% QC., CE, UL Listed, and/or ISO9001/9002 certification of Every laptop battery.
Lowest Price:
thelaptopbattery.co.uk works hard to bring you low prices and Offer you 100% the highest quality 3K7J7 battery.
Our Service:
We have a dedicated team of customer service executives who are eager to help you save time and money by sharing their knowledge and expertise on battery and related products.
Your Satisfaction:
Our goal is 100% customer satisfaction.We stand by the quality of our 3K7J7 laptop battery and offer 1 Year Warranty ! 30 Days Money back.