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Asus 4400mAh/47.0Wh a42-x401 Laptop Battery High Quality Laptop Battery Certificates

This asus a42-x401 laptop batteries was designed to meet or exceed OEM specifications.

Replacement For asus a42-x401 Laptop Battery [li-ion 10.80V 4400mAh/47.0Wh]

Chemistry: li-ion : No memory effect.
Color: Black
Volts: 10.80V
Capacity: 4400mAh/47.0Wh
Property: original
Weight: 321.64g
Dimension: * * *
Compatibility: 100% OEM compatible
Warranty 1 year warranty! 30 Day Refund!
Condition: Brand-New, Japan or Korea made grade A cells.

Battery Features

  1. Condition - Brand New, Never Used!
  2. Built-in Over-discharge short circuit protection.
  3. No memory effect and harmless stuff.
  4. 100% OEM compatible and stable performance.
  5. Warranty One year quality assurance, 30 days money back gurantee
  6. Manufactured by high-capacity power products and built-in asus a42-x401 rechargeable battery protection circuit.
  7. Lithium ion technology have a long life and light weight.
  8. If you have a problem with a purchase, email us before posting negative or neutral feedback.
  9. Quality Assurance - ISO9001/ISO9002, CUL, TÜV, ROHS certificatio procedures.
  10. Fast delivery to any country through USPS,Canada Post. Process orders within 24 hours including weekends and holidays.

Compatible Code

Asus Code:
a42-x401, a41-x401, a32-x401, a31-x401,

Fits Laptop Models


Asus Notebook Models:

x501x Series, x301a series, f501, f401a1 series, f401a,

Battery Knowladge

  1. Don't store your laptop battery asus a42-x401 for long periods plugged into or attached to any power source, including AC adapters and laptop security carts plugged into an outlet;
  2. Don't pierce, hit, step on, crush or abuse the battery.Don't left the battery unused for a long time.
  3. Higher Watt hours (Whr) or milliAmpere hour (mAH) on the same system under the same operating conditions means longer battery run time. For example, if you compare the same system, running the same applications, the asus a42-x401 battery with 75Whr would provide approximately 37% more run time than the 53Whr Asus battery.
  4. Don't leave your asus a42 x401 battery inactive for extended periods of time. Even if you use AC power most of time, use the battery periodically to keep it in good condition. Unplug your AC adapter when the computer is not in use to prevent overcharging.
  5. New asus a42-x401 battery comes in a unused condition, you should first fully discharge the capacity of the battery(let the laptop turn off auto). And then for 2~3 charge(suggest overnight) and discharge cycles before achieving maximum capacity.
  6. When charging your asus a42-x401 notebook battery for the first time your computer may indicate that charging is complete after just 10 or 15 minutes. Don’t worry, this is normal with rechargeable batteries. Just simply remove the asus a42-x401 from the laptop and repeat the charging procedure.
  7. To get maximum performance from the battery, fully optimize the notebooks power management features prior to use.
  8. The power management system conserves Asus a42-x401 power by setting the processor to run at a slower speed, dimming the screen, spinning dowm the hard drive when it's not in use and causing the machine to go into sleep mode when inactive.

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