Name: Gateway NS40 replacement battery
Brand: Gateway
SKU: BBU308
Price: 28.66 GBP
Availability: InStock

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.

Product Features

Excellent Quality，International Standards

BatteryBuy.co.uk is your best choice of high quality Gateway laptop batteries! The brand new 4400mAh(6 cells) replacement Gateway NS40 Li-ion battery is made with superior quality cells from Samsung, Panasonic and LG to ensure the best performance. Gateway NS40 battery case is made of non-flammable and durable plastic, which is fire-retarded and non-perishable when dropped from low heights.

We are very strict with the safety requirements. Every our high-grade replacement battery for Gateway NS40 laptop has been tested to prove that they can match or surpass original Gateway battery performance and be 100% compatible with Original Manufacturer Specifications. In compliance with international standards, they have obtained a series of rigorous safety certifications such as CE, UL, ROHS, ISO9001/9002. In general, this replacement Gateway NS40 battery can be charged/discharged up to more than 600 cycles.

Buy with Confidence! All our Gateway NS40 batteries carry a One-Year warranty and a 30-day money back guarantee if you are not completely satisfied. What’s more, Each Gateway NS40 battery will be charged and tested before shipment. When you buy our products, you're buying trust! If you have any question, please contact us freely! It is our pleasure to help you solve problems.

Multiple Intelligent Protection

INTELLIGENT PROTECTION
VOLTAGE PROTECTION
SHORT CIRCUIT PROTECTION
ESD PROTECTION
OVER HEAT PROTECTION
OVER (DIS)CHARGE PROTECTION
CHARGING TIME PROTECTION
CLASS A PROTECTION

Product Larger Images

Compatible Gateway Part Numbers

934T2014F
934T2031F
934T2032F
934T2033F
934T2034F
934T2048H
934T4070H
AK.006BT.027
AS09D51
AS09D56
AS09D71
AS09D73
AS09F56
BT.00603.079
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.21100.005
LC.BTP00.052
LC.BTP00.068
MS2235

Compatible Gateway Laptop Models

NS40
ASPIRE 3410-KB22F
ASPIRE 3750-2313G32MN
ASPIRE 3810 Series
ASPIRE 3810T-942G32NC
ASPIRE 3810TZ-414G25N
ASPIRE 4410-722G32MN TIMELINE
ASPIRE 4810 Series
ASPIRE 4810T-8772
ASPIRE 4810TZ-414G50MN
ASPIRE 5534-1073
ASPIRE 5534Z
ASPIRE 5538G-313G32MN
ASPIRE 5810T-4447
ASPIRE 5810TG-D45F TIMELINE
ASPIRE 5810TZ TIMELINE
ASPIRE 5810TZ-413G50MN
ASPIRE 5810TZ-4238 TIMELINE
EC5802U
TRAVELMATE 8371
TRAVELMATE 8371-944G25I
TRAVELMATE 8371G-944G50N
TRAVELMATE 8471
TRAVELMATE 8471-354G50MN
TRAVELMATE 8471-6096
TRAVELMATE 8571-8377
TRAVELMATE 8571-943G25N
TRAVELMATE 8571-944G50MN
TRAVELMATE TIMELINE 8571

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for Gateway NS40 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 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.

Returns

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 for 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.

FAQs

Q: How to check whether this battery is compatible with my laptop?

A: First, find out your old battery part number (e.g. 'Gateway NS40') or the model name of laptop and then match with our product compatibility table. Second, please compare your old battery with our product images to make sure their shapes are the same. Lastly, check the voltage (rating) is the same as the old one. For more details please click How to find one correct battery for my laptop?

Q: How to charge my Gateway NS40 battery properly?

A: There is no need to charge your new Gateway NS40 battery for 12 hours for the first time use, because lithium-ion battery is with no memory effect. So you only need to charge and discharge it normally. What’s more, you should avoid recharging it till exhausting battery power, because it will bring to much damage. Therefore you have to charge it when remaining power is nearly 10-20%. Additionally, if your battery has not been used for a long time, please charge it once a month, keep the remaining power about 40% and then store it in a dry and cool environment.

Q: Is it necessary to remove my Gateway NS40 battery when connecting to the power supply?

A: In general, it will not cause any damage without removing battery when the laptop connects the power supply. The battery will not be charged anymore after it is fully charged. On the contrary, it will turn to the use of power supply system. However, when your laptop has run for a long time at high speed, you’d better remove battery out of laptop due to the internal overheating.

Q: A few Tips to maintain your Gateway NS40 battery and extend its life:

1 Avoid Full Discharges.
2 Tweak Your Built-In Power Saving Options.
3 Disable unnecessary programs that draw energy from your notebook.
4 Adjust the brightness of your laptop display as much as possible within an acceptable range.
5 Keep your laptop and battery in a cool dry place (heat may destroy a battery).