Replacement C21PqCH 7.6V 38Wh Battery for Asus A580UR9000 F542UF

Asus Vivobook R542UR R542UA FL5900L C21N1634 38Wh Battery

Replacement C21PqCH 7.6V 38Wh Battery for Asus A580UR9000 F542UF

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  • Product Code: C21PqCH
  • Availability: In Stock
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  • AU$59.15
  • Ex Tax: AU$59.15

Replacement C21PqCH 7.6V 38Wh Battery for Asus A580UR9000 F542UF

Battery Type: Li-ion, Battery Volt: 7.6V, Capacity: 38Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 months

Compatible Model Numbers:

A580B, A580U, A580UBA7100, A580UF, A580UR, A580UR7100, A580UR8250, A580UR9000, F542UF, F542UN

Compatible Part Numbers:


Follow the notice below, Better using your Asus C21PqCH Laptop Battery

  1. Storage - Store your C21PqCH Laptop Battery in a clean, dry, cool place away from heat and metal objects. The Asus C21PqCH batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
  2. Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges. Do not charged to higher voltages than its threshold voltage
  3. Exercise Your C21PqCH Battery - Do not leave your batteries dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
  4. Calibrate Your batteries - If your Battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the Laptop Battery pack.
    Consider removing the C21PqCH battery from a laptop when running on fixed power
  5. Do not short-circuit. A short-circuit may cause severe damage to the battery.
  6. Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your C21PqCH battery is a lot less efficient when not within its standard operating temperature range.


  • If the capacity is low in current,CPU will be in electricity-saving model and battery can not be charged.In this case,take off the battery and fit on to rouse the CPU. The C21PqCH battery can be charged then.
  • Remove the battery when don't use if for long time,or the currency will be lost and the cell will be damaged.
  • Recharge the battery as the circle more than once per month to make the management of capacity reach its best status, and prolong Asus  C21PqCH Laptop Battery useful life.


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Tags: Vivobook, C21PqCH