Title 1: 4WN0Y Battery for Dell Inspiron 13 7353 7577 7778 7779 (3500mAh 15.2V)
Title 2: Dell 4WN0Y Battery Compatible with Model Dell Inspiron 13 7353 7577 7778 7779
Title 3: 4WN0Y 3500mAh 15.2V for Dell Inspiron 13 7353 7577 7778 7779
Title 4: New 4WN0Y Battery for Dell Inspiron 13 7353 7577 7778 7779
Title 5: Battery Replacement for Dell Inspiron 13 7353 7577 7778 7779 4WN0Y
Need 3500mAh Dell 4WN0Y Battery? This 4WN0Y battery 100% compatible with Dell Inspiron 13 7353 7577 7778 7779. The battery is up to standard and fully compatible with original specifications. We offer 12 months warranty on our all batteries! During this period, if your battery fails, we will replace your 4WN0Y battery with a new one. All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.

3500mAh Dell 4WN0Y Replacement Battery for Dell Inspiron 13 7353 7577 7778 7779


Technical Specifications:
Brand: Laptop Battery for Dell
Voltage: 15.2V
Capacity: 3500mAh
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 4WN0Y Battery Replaces:
4WN0Y

This 4WN0Y Battery Fits The Following Alcatel Models:
for Dell Inspiron 13 7353 7577 7778 7779
for Dell Latitude 3310

Other Online Stores:
Germany------------Dell Li-Ion 3500mAh Akku 4WN0Y
Singapore------------Dell 4WN0Y Battery
the Netherlands------------3500mAh Dell 4WN0Y Accu

√ 4WN0Y battery, 2000mAh charges quickly.
√ This unit is a 100% fully compatible Lithium-Ion replacement for the Dell 4WN0Y Battery.
√ Brand new and high quality replacement Dell 4WN0Y battery is built with the highest quality standards, safety features.
√ Batteries are lighter, more efficient and charge with no memory effect.
√ Each Dell 4WN0Y 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 4WN0Y battery?
1.Please fully charge your device before using it for the first time. Because the Dell 4WN0Y 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 4WN0Y 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.

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