High-grade Battery for Dell Inspiron 5566 (40Wh, 4 cells)

battery for Dell Inspiron 5566
battery for Dell Inspiron 5566battery for Dell Inspiron 5566battery for Dell Inspiron 5566battery for Dell Inspiron 5566battery for Dell Inspiron 5566battery for Dell Inspiron 5566battery for Dell Inspiron 5566
  • SKUBUS682
  • ConditionReplacement, Brand New
  • Voltage14.8V
  • Capacity40Wh
  • Number of Cells4 cells
  • Cell TypeLi-ion
  • ColorBlack
  • Size270.10x37.32x19.58mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note :1. 14.4V and 14.8V are compatible, they are in common use.

Product Features

Excellent Quality,Thorough Service

The replacement battery for Dell Inspiron 5566 from BatteryBuy.us will be your best choice. We offer a high-quality laptop battery at a more reasonable price. Our Dell Inspiron 5566 batteries can be charged/discharged for at least 600 cycles. Being made of ABS plastic case and the original IC protection chip, it could give you the new experience of excellent durability.

With first-class quality assurance, the battery for Dell Inspiron 5566 provides protections of voltage, short circuit, charging time, ESD, and so on. Each Dell Inspiron 5566 laptop battery has passed a series of safety certifications, such as CE, UL, ROHS, ISO9001/9002. It will be rigorously tested by our technicians before being shipped to your hands. We will try our best to select a high-quality Dell Inspiron 5566 battery for you.

In addition, we provide 30-Day Money Back Guarantee and a One-Year Warranty for you. If you have any dissatisfaction after receiving the battery for Dell Inspiron 5566, you can click the link to find more details about our Returns and Warranty service. Please rest assured to purchase from us!

Multiple Intelligent Protection


Product Larger Images

Compatible Dell Part Numbers

  • 07G07
  • 451-BBOO
  • 6YFVW
  • P28E
  • P28E004
  • P47F
  • P47F001
  • P47F005
  • P51F
  • P63F001
  • P63G
  • P64G006

Compatible Dell Laptop Models

  • Inspiron 5566
  • Inspiron 14 3468
  • Inspiron 14 3476
  • Inspiron 14 5468
  • Inspiron 15 (3551)P47F
  • Inspiron 15 3000 Series(3451)
  • Inspiron 15 5566
  • Inspiron 15-3558
  • Inspiron 15-3565
  • Inspiron 15-5552
  • Inspiron 15-5558
  • Inspiron 3452
  • Inspiron 3465
  • Inspiron 3551
  • Inspiron 3552
  • Inspiron 3558
  • Inspiron 5451
  • Inspiron 5551
  • Inspiron 5559
  • Inspiron 5759
  • Latitude 3560
  • Vostro 14 (3458)
  • Vostro 14 (3459)
  • Vostro 3459
  • Vostro 3568

Shipping Methods

Payment Methods

Payment Details


1-Year Warranty
All our high-quality replacement batteries for Dell Inspiron 5566 laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn partial customer satisfaction into 'Total Customer Satisfaction'. That's why we offer you a 30-day money back guarantee, except for warranty and return for defects!
Please note: To qualify yourself for reimbursement, please contact our customer service first and get instructions before returning your parcel.


If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution to your problem. Once it cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you to return the faulty battery. we will ship out a new battery without extra charge if the returned one turns out to be defective.
Please note: we won't process returned batteries if you don't provide an RMA number on the returned parcel.


Q: Is this Dell Inspiron 5566 battery compatible with my laptop?

A: Through the product compatibility table, you can check if Dell Inspiron 5566 replacement battery is compatible with your laptop model. Clicking product larger Images, you can confirm the selected correctness of Dell Inspiron 5566 laptop battery. What's more, please pay attention to check if the voltage (rated value) is the same as your old one. For more details, please click How to find one correct battery for my laptop?

Q: How long will the Dell Inspiron 5566 battery last? When should I replace my battery?

A: All rechargeable batteries are being spoilt gradually from the date it starts running. Performance degradation will be found by users in 18-24 months. When the runtime is unable to meet your demand, we'd suggest you buy a new Dell Inspiron 5566 battery.

Q: How to charge my Dell Inspiron 5566 laptop battery correctly?

A: There is no need for you to charge the battery over 12 hours, just charge and discharge it normally instead. Because lithium-ion battery has no memory effect. Additionally, you should charge in time when the power remains only 10%-20%. If your battery won't be used for a long time, please charge it once a month and keep battery power over 50%. Moreover, there is no harm even if you charge the battery while using your laptop or supply external power in a fully-charged state. However, if your laptop has been running at high speed for a long time, which causes overheat insides, you'd better take the Dell Inspiron 5566 battery out of the laptop.

Q: How to replace my Dell Inspiron 5566 laptop battery?

1 Turn off the laptop and unplug the power cord.
2 Uninstall your old Dell Inspiron 5566 battery carefully.
3 Use a clean cloth to wipe off the dust from the battery compartment. It'd be better to wipe the exposed conductive part with alcohol to remove the copper rust before installing a new battery.
4 Keep your laptop and battery in a cool dry place (heat may destroy a battery).
5 Install new Dell Inspiron 5566 replacement battery into your laptop, and remember to close the battery latch.