Battery for Compaq 431279-001,replacement Compaq 431279-001 laptop battery from Singapore(4400mAh,8 cells)

Note: 1. 14.4V and 14.8V are compatible, they are in common use.2. The 5200mAh(8 Cell) battery will extend out about 1 inch from the back of the laptop, bigger size but lasting longer and help cooling. 3. the 10.8V(=11.1V) and 14.4V(=14.8V) are the different voltages, they are not compatible, please choose the right battery(Voltage) for your laptop.

Buy with confidence! Our Website is your source for high quality Compaq laptop batteries. This brand new 4400mAh(8 cells) replacement Compaq 431279-001 Li-ion battery is made with high quality cells from Samsung. Each replacement battery for Compaq 431279-001 laptop has been tested on the Compaq system before being dispatched and is 100% compatible with the original manufacturer's specification. When you buy our replacement Compaq 431279-001 battery, you're buying trust!

Safety and Excellence Features of Our Replacement Compaq 431279-001 batteries:
1. No memory effect, fast charge
2. Smart internal circuit board and Low power consumption IC design
3. Tested with strict quality control standards and meet or surpass OEM specifications
4. Certified by CE, UL, ROHS, ISO9001/9002
5. Cell-unbalanced-shut-off protection
6. Over-charge protection and Over-discharge protection
7. Over-heat protection
8. Over-current protection
9. Short-circuit protection
10.High capacity circulatory function (about 600-800 cycles)

Welcome your patronage and thank you for purchasing this high quality replacement Compaq 431279-001 laptop battery at Laptopbattery.com.sg! Before placing an order, please make sure that the part number of your old original Compaq 431279-001 battery is listed as below and has the same shape as our replacement 431279-001 battery's images (please view the larger images for details).

Product Larger Images

Compatible Compaq Part Numbers

431279-001
431280-001
HSTNN-A25C
HSTNN-DB35
HSTNN-DB36
RB775AA

Compatible Compaq Laptop Models

Presario B1900
Presario B1901JP
Presario B1901TU
Presario B1902JP
Presario B1902TU
Presario B1903JP
Presario B1903TU
Presario B1904TU
Presario B1905TU
Presario B1906
Presario B1906TU
Presario B1907TU
Presario B1908TU
Presario B1909TU
Presario B1910
Presario B1910TU
Presario B1911TU
Presario B1912TU
Presario B1913TU
Presario B1914TU
Presario B1915TU
Presario B1916TU
Presario B1917TU
Presario B1918
Presario B1918TU
Presario B1919TU
Presario B1920
Presario B1920TU
Presario B1921TU
Presario B1922
Presario B1922TU
Presario B1923TU
Presario B1924TU
Presario B1925TU
Presario B1926TU
Presario B1927TU
Presario B1928TU
Presario B1930
Presario B1930TU
Presario B1931TU
Presario B1933
Presario B1933TU
Presario B1950
Presario B1950TU
Presario B1951TU
Presario B1952TU
Presario B1953TU
Presario B1954TU
Presario B1955
Presario B1955TU
Presario B1956TU
Presario B1957TU
Presario B1958TU
Presario B1959TU
Presario B1960TU
Presario B1961TU
Presario B1962
Presario B1962TU
Presario B1963TU
Presario B1964TU
Presario B1965TU
Presario B1966
Presario B1966TU
Presario B1967TU
Presario B1969TU
Presario B1970TU
Presario B1971
Presario B1971TU
Presario B1972TU
Presario B1973TU
Presario B1974TU
Presario B1975TU
Presario B1976
Presario B1976TU
Presario B1977TU
Presario B1978TU
Presario B1979TU
Presario B1980
Presario B1980TU
Presario B1981TU
Presario B1982TU
Presario B1983TU
Presario B1984TU
Presario B1985
Presario B1985TU
Presario B1986TU
Presario B1987TU

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for Compaq 431279-001 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 if this battery is compatible with my laptop?

A: First, find out the part number of your old battery or the model name of your laptop (e.g. 'Compaq 431279-001') and match with our product compatibility table. Second, please compare the 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: Do I need to charge the new Compaq 431279-001 battery for 12 hours for the first time use?

A: No. Lithium-ion batteries have no memory effect, so it’s the right way to charge and discharge normally.

Q: When connected to the power supply, do I need to remove my Compaq 431279-001 battery ?

A: It depends on your actual situation. Generally speaking, it will not cause any damage without removing your battery when you connect it to the power supply. Because the battery will not be charged anymore after it is fully charged, and then turn to the use of power supply system. But when the notebook high-speed operation causes the internal overheating, you’d better remove the battery, otherwise it is harmful.

Q: How to properly charge my Compaq 431279-001 battery?

A: Please avoid exhausting the battery power and then recharge, because it will bring a lot of damage to your battery. Therefore you have to charge it when remaining power nearly 10-20%. In addition, if your battery has not been used for a long time, please charge it once a month, and keep the remaining power about 40% and then store in a dry and cool environment.

Q: How to care for my Compaq 431279-001 laptop battery and extend its life?

A: 1. Tweak Your Built-In Power Saving Options.
2. Adjust the brightness of your laptop display as much as possible within an acceptable range.
3. Kill Power-Hungry Apps and Processes when they are unnecessary.
4. Use Hibernate, not just Sleep, Whenever Possible.
5. Regularly detach your Compaq 431279-001 battery and give it a careful wipe with a soft cloth to make sure the contact points are especially clean.
6. Avoid Full Discharges.