High Quality Gateway NS40T replacement laptop battery [6 cells 4400mAh 11.1V]

  • SKULAC308
  • ConditionReplacement, Brand New
  • Voltage11.1V
  • Capacity4400mAh
  • Number of Cells6 cells
  • Cell TypeLi-ion
  • ColorBlack
  • Size203.6x58.78x31.8mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock

High Quality Gateway NS40T replacement laptop battery [9 cells 6600mAh 11.1V]

Gateway NS40T replacement laptop battery View Larger Images certification This is a high capacity battery, the bottom of this battery will extend out about 1 inch(bigger size).
  • SKULAC309
  • ConditionReplacement, Brand New
  • Voltage11.1V
  • Capacity6600mAh
  • Number of Cells9 cells
  • Cell TypeLi-ion
  • ColorBlack
  • Size270x51.1x39.51mm(L x W x H)
  • Warranty1 Year
  • AvailabilityIn Stock
Note : 1. 10.8V and 11.1V are compatible, they are in common use. 2. The 6600mAh(9 Cells) battery will extend out about 1 inch from the bottom of the laptop, bigger size but lasting longer.
Gateway NS40T replacement laptop battery is made with high-quality Grade A battery cells from Samsung or Panasonic to ensure long runtime and long life. Under multiple protection of specially-designed circuit, this replacement battery ensures maximum security. The Gateway NS40T battery part is made of non-flammable and durable plastic, which guarantees flame-retardant property and avoids damage when the battery falls from low altitude. This long life Gateway NS40T notebook battery lets you work seamlessly on the move for business trips or vacations.
Through the tests, all the Li-ion replacement batteries for Gateway NS40T laptop have been certified to meet and even exceed the original battery performance. Besides, they are totally compatible with the original manufacturer's specifications. Each replacement battery for Gateway NS40T laptop has been tested and verified by the Gateway NS40T system to ensure the safety of your Gateway NS40T laptop.
Thank you for purchasing this high-quality Gateway NS40T battery at AcerLatopBattery.net. We have a rigorous testing process to ensure that your order (e.g. Gateway NS40T laptop battery) is perfectly functional before packaging and sending it to you. Before placing an order, please make sure that the part number of your original Gateway NS40T battery is listed as below and owns the same shape as our battery image (please see the larger image for details)

Product Larger Images

Battery for Gateway NS40T laptop Battery for Gateway NS40T laptop Battery for Gateway NS40T laptop Battery for Gateway NS40T laptop Battery for Gateway NS40T laptop Battery for Gateway NS40T laptop Battery for Gateway NS40T laptop Battery for Gateway NS40T laptopBattery for Gateway NS40T laptop

Compatible Gateway Part Numbers

  • 934T4070H
  • AK.006BT.027
  • AS09D31
  • AS09D34
  • AS09D36
  • AS09D41
  • AS09D51
  • AS09D56
  • AS09D70
  • AS09D71
  • AS09D73
  • AS09D7D
  • AS09F34
  • AS09F56
  • BT.00603.079
  • BT.00603.080
  • BT.00603.082
  • BT.00603.091
  • BT.00603.092
  • BT.00604.039
  • BT.00605.038
  • BT.00605.054
  • BT.00607.078
  • BT.00607.079
  • BT.00607.082
  • BT.00607.089
  • BT.00607.090
  • BT.00607.110
  • BT.21100.005
  • LC.BTP00.052

Compatible Gateway Laptop Models

  • EC34
  • EC38
  • EC54
  • EC5409U
  • EC5412U
  • EC58
  • EC5801U
  • EC5802U
  • EC5809U
  • EC5810U
  • EC5811U
  • NS40
  • NS40T

Shipping Methods

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Payment Methods

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1-Year Warranty
All our high-quality replacement batteries for Gateway NS40T notebook 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 customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee, on top of our warranty and RMA procedure for defects!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.


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. If the problem cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you. If inspection concludes that the returned battery is defective, a new battery will be shipped out without extra charge.
Please note: we cannot process returned batteries if you have not yet received an RMA number.

return shipping


Q: How do I check if this battery is compatible with my laptop?

A: First, find out the part number of your old battery or the model name of the laptop (e.g. "Gateway NS40T") and then match with our product compatibility chart. Second, please compare the old battery with our product image to make sure their shapes are the same. Finally, check that the voltage (rating) is the same as your old battery. More details please click How to find one correct battery for my laptop?

Q: Is your replacement Gateway NS40T battery compatible with my original Gateway NS40T battery?

A: 100% OEM compatible to ensure compliance with your original Gateway NS40T battery specifications (including the same size and high quality). All of our batteries for Gateway NS40T laptops have passed international certification( CE, UL, ROHS, ISO9001/9002 ).

Q: How do I use a new battery for Gateway NS40T for the first time?

A: The new Gateway NS40T battery pack is usually shipped in a partially charged state. Please charge fully the new Gateway NS40T battery pack and discharge it for 3-5 times to fully activate the battery to the maximum rated capacity.

Q: How to remove, replace, install and upgrade your Gateway NS40T replacement battery?

A: 1. Turn your Gateway NS40T laptop over.
2. Find the battery release button on your Gateway NS40T laptop.
3. Now your Gateway NS40T replacement battery is unlocked and find the battery release button.
4. Press the laptop battery release button and gently pull the battery out of the notebook.
5. Now that your Gateway NS40T battery has been removed, please purchase a new Gateway NS40T battery for the replacement install.
6. Insert the battery into the slot. Push the Gateway NS40T battery to the laptop and secure it in place.