Title 1: 66DWX Battery for Dell Latitude 7340 7440 7640 (4878mAh 11.4V)
Title 2: Dell 66DWX Battery Compatible with Model Dell Latitude 7340 7440 7640
Title 3: 66DWX 4878mAh 11.4V for Dell Latitude 7340 7440 7640
Title 4: New 66DWX Battery for Dell Latitude 7340 7440 7640
Title 5: Battery Replacement for Dell Latitude 7340 7440 7640 66DWX
Need 4878mAh Dell 66DWX Battery? This 66DWX battery 100% compatible with Dell Latitude 7340 7440 7640. We offer 12 months warranty on our all batteries! During this period, if your battery fails, we will replace your 66DWX battery with a new one.
11.4V 4878mAh 66DWX Replacement Battery for Dell Latitude 7340 7440 7640
Technical Specifications:
Brand: for Dell
Voltage: 11.4V
Capacity: 4878mAh
Cell Type: Li-ion
Battery Cell Quality: Grade A
Warranty: 1 Year Warranty, 30 Day Money Back and Secure Online Ordering Guaranteed
Certification:CE CCC FCC ROHS
This Dell 66DWX Battery Replaces:
66DWX
This 66DWX Battery Fits The Following Alcatel Models:
for Dell Latitude 7340 7440 7640
Other Online Stores:
GERMANY ---------------------66DWX Baterie do Dell
Poland ---------------------Dell 66DWX Zasilacz Sieciowy Dell
France --------------------- Batterie pour Dell 66DWX
√ 66DWX battery, 2000mAh charges quickly.
√ This unit is a 100% fully compatible Lithium-Ion replacement for the Dell 66DWX Battery.
√ Brand new and high quality replacement Dell 66DWX battery is built with the highest quality standards, safety features.
√ Batteries are lighter, more efficient and charge with no memory effect.
√ Each Dell 66DWX replacement battery unit is made of high-quality lithium-ion cells for longer last time.
√ The battery is up to standard and fully compatible with original specifications.
√ All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
√ The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.
How to extend the life of your Dell 66DWX battery?
1.Please fully charge your device before using it for the first time. Because the Dell 66DWX battery is normally shipped in a partially-charged state. Please cycle your battery pack by fully charge (more than 12hours) and discharge(less than 10%) for 3-5times to reach maximum rated capacity.
2.Please don’t discharge battery to 0%, which is the most common reason among faulty batteries. It will damage battery if the device usually works at a critical power level ( below 3%).
3.Charge the battery before it runs to 20%. It is scientifically justified that charging battery at 20% till 80% will extend battery life to the longest.
4.If your Dell 66DWX battery won’t be used for a long time, please charge it once a month and keep battery power over 50%, remove it from your device and store it in an antistatic bag in a cool, dry place.