Battery Type:Li-ion

Battery Capacity : 4400mAh / 8Cell

Battery Voltage :14.4V

Battery size:273.6 * 47.8 * 21.9(mm)

Battery Color :black

Original Price:US $81.21

Special Price:US $64.97

Product ID:EPAU057_001

Compatible Battery Part No

Click here to look up for more ASUS Main Battery Part Number
(To Choose The correct Replacement Part Number for your laptop.)

• A42-UL30
• A42-UL50
• A42-UL80

Battery Fits Laptop Models

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(To Choose The correct Replacement Models for your laptop.)
Asus UL30 series
Asus UL30A, UL30A-A1, UL30A-A2, UL30A-A3B, UL30A-X1, UL30A-X2, UL30A-X3,
UL30A-X4, UL30A-X5, UL30A-QX130X, UL30A-QX131X
Asus UL50 series
Asus UL50AG-A2, UL50Ag-A3B, UL50Vg, UL50Vg-A2, UL50VS-A1B, UL50Vt, UL50Vt-A1, UL50Vt-X1, UL50Vt-XX009X, UL50Vt-XX010x
Asus UL80 series
Asus UL80Ag-A1, UL80Vt, UL80Vt-A1, UL80Vt-WX009X, UL80Vt-WX010X

Use ASUS A42-UL30 battery needing attention some mattersd :

* Carefulness read narrate book of battery, use commendatory battery.

* Research the electric appliance and the A42-UL30 laptop batteries contact elements is whether clean, when necessity is clean with the wet cloth mop, after dry loads according to the correct polar direction.

* New ASUS A42-UL30 Battery Pack must be fully charged before use.

* Li-ion and NiMH Battery can not interchangeable.

* Don't make new and old or different model battery put off.

* Don't try to make ASUS A42-UL30 battery rebirth use hot up, charge, or other way.

* Don't let battery short circuit.

* Don't hot up laptop battery for ASUS or loss it in water.

* Don't strip battery.

* Electro-adapter should cut switch after use.

* Should take off battery from adapter when battery long time no use .

* If you don't use your laptop for a period of time, you must fully discharge then recharge the battery.

* Battery should stock in cool place, and dry.

When using ASUS as a desktop replacement the Asus UL30A-X3 UL30A-X4 UL30A-X5 UL30A-QX130X UL30A-QX131X battery should not be left in for long periods of time. The A42-UL30laptop will over time discharge the battery. Remove the battery,making sure that it is charged to 50% and store it in a dry, warm place. Ensure that it is wrapped protectively and nothing will be dropped on it.
A42-UL30 should be re-installed every 3-4 weeks and allowed to fully discharge. Leaving A42-UL30 battery in storage for longer than this without using could cause ASUS A42-UL30 to fully discharge as the circuitry of A42-UL30 battery itself consumes power.
Leaving a battery in a laptop while using an electrical outlet for long periods of time will keep the battery in a constant state of charging up and that will reduce the life cycle of the ASUS

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