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Compaq Presario CQ42 Battery [Brand New]
Compaq Presario CQ42 Battery Replacement(4400mAh, 10.8V, Li-ion)
Compaq Presario CQ42 battery replacement(4400mAh 10.8V Li-ion) is 100% compatiable with OEM Compaq Presario CQ42 battery. We use Japanese cell to ensure better performance of all Presario CQ42 batteries we sell.
Battery Type: Li-ion Capacity: 4400mAh
Volt: 10.8V Color: Black
Cells: 6-Cell Dimensions:
* We ship to worldwild. 1 year warrenty & 30 days money back!
$116.08 $81.26 + Shipping Fee

Save: $34.82
  • Specification
  • FAQ & Tips
  • Shipping
  • User Comment

Compaq Presario CQ42 laptop battery is a high quality rechargeable replacement battery which can 100% compatible with the OEM Presario CQ42 battery. All batteries on are brand new(never be refurbished), and using grade A cells to ensure high performace.

  1. Tech Specs : Li-ion, 4400mAh, 10.8V. 400-600 recharge Cycles.
  2. Battery Type : Brand new, Replacement Battery, 100% compatible with the OEM Compaq Presario CQ42 battery.
  3. Featured Highlights : 4400mAh high capacity, Long battery life, reliable power for dependable performance.
  4. Quality Warranty : Our Presario CQ42 battery use high quality new cells, such as panasonic,LG,sanyo,samsung.
  5. Condition: Brand new-Not Refurnished, 1 Year warranty, 30 days money back.

The Compaq Presario CQ42 laptop battery replacement can replace following Part Numbers:

  • HP 586006-361
  • HP 586006-321
  • HP 593554-001
  • HP WD548AA
  • HP WD549AA
  • HP MU06
  • HP MU09
  • HP NBP6A174B1

The Compaq Presario CQ42 laptop battery replacement can compatible with following model:

  • Compaq Presario CQ32 Series
  • Compaq Presario CQ42 Series
  • Compaq Presario CQ42-116TU
  • Compaq Presario CQ42-153TX
  • Compaq Presario CQ42-184TX
  • Compaq Presario CQ42-185TX
  • Compaq Presario CQ42-186TX
  • Compaq Presario CQ42-187TX
  • Compaq Presario CQ42-188TX
  • Compaq Presario CQ42-189TX
  • Compaq Presario CQ42-190TX
  • Compaq Presario CQ42-191TX
  • Compaq Presario CQ42-192TX
  • Compaq Presario CQ42-193TX
  • Compaq Presario CQ42-194TX
  • Compaq Presario CQ42-195TX
  • Compaq Presario CQ42-201AU
  • Compaq Presario CQ42-201AX
  • Compaq Presario CQ42-201TU
  • Compaq Presario CQ42-202AU
  • Compaq Presario CQ42-202AX
  • Compaq Presario CQ42-202TU
  • Compaq Presario CQ42-203AU
  • Compaq Presario CQ42-203AX
  • Compaq Presario CQ42-203TU
  • Compaq Presario CQ42-204AU
  • Compaq Presario CQ42-204AX
  • Compaq Presario CQ42-204TU
  • Compaq Presario CQ42-205AU
  • Compaq Presario CQ42-205AX
  • Compaq Presario CQ42-205TU
  • Compaq Presario CQ42-206AU
  • Compaq Presario CQ42-206AX
  • Compaq Presario CQ42-206TU
  • Compaq Presario CQ42-251TU
  • Compaq Presario CQ42-252TU
  • Compaq Presario CQ42-253TU
  • Compaq Presario CQ42-324TU
  • Compaq Presario CQ62 Series
  • Compaq Presario CQ72 Series
  • HP Envy 17 Notebook PC
  • HP G62T
  • HP G62-100
  • HP G62-100EB
  • HP G62-103XX
  • HP G62-105SA
  • HP G62-106SA
  • HP G62-110SS
  • HP G62-120EL
  • HP G62-120ES
  • HP G62-120SL
  • HP G62-130
  • HP G62-140EL
  • HP G62-140US
  • HP G62-144DX
  • HP G62t-100 CTO
  • HP G72T
  • HP G72-130
  • HP Pavilion DM4-1000 series
  • HP Pavilion DM4-1001tu
  • HP Pavilion DM4-1002tx
  • HP Pavilion DM4-1008tx
  • HP Pavilion DM4-1009tx
  • HP Pavilion DM4-1010tx
  • HP Pavilion DM4-1013tx
  • HP Pavilion DM4-1014tx
  • HP Pavilion DM4T series

Tips about how to make your Presario CQ42 laptop battery last longer?

  1. When charging the battery for the first time the device may indicate that charging is complete after just 10 or 15 minutes. This is a normal phenomenon with rechargeable batteries. Remove Compaq Presario CQ42 battery from the device, reinsert it and repeat the charging procedure.
  2. Tips about how to preserve your Presario CQ42 battery life
    A: Do not overcharege or disovercharge your battery frequently.Don not setting a metaillic object on your Rechargeable Presario CQ42 batteries connect metal or it maybe short circuit terminals. And avoid heat, heat is the battery enemy, the temperature in a car can easily rise 50F in a single hour, in some cases reaching 140F.
  3. My Compaq Presario CQ42 battery can not be charged! What can I do?
    A: Please check if your battery charger is well contacted with battery firstly. Then make sure your Presario CQ42 battery is still have voltage and has output electric current. If all above is ok, you may activate the battery with voltage and current 1.5 time higher then the highest ones of the battery.
  4. How to store my Compaq Presario CQ42 battery for a long period of time?
    For extended storage (over 21 - 30 days), these guidelines can better preserve the life of your battery:
    * If it's a new Presario CQ42 battery, store it in its box until you need it. Otherwise, charge or discharge the battery to 40 - 60% capacity using your Windows operating system power meter, then remove it from your system.
    * Store in a standard office environment, away from extreme temperatures.
    * If possible, don't buy batteries until you need them.

Compaq Presario CQ42 Shipping Information:

Normal Shipping
by Singapore Register Air Mail cost: $7.99 (You will receive your Presario CQ42 laptop battery after 10-15 days. But some times because of clear customs problems, maybe some days delay, we hope customers could help to wait for a while.)

Quickly Expensive Shipping by EMS cost: $39.99, and please contact us Via email if you choose EMS as shipping method. (You will receive your Presario CQ42 laptop battery after 7-10 days. But some times because of clear customs problems, maybe you would be asked to pay for your local tax and wait for some days.)

Shipping package:Our packing is very professional and safe.

More Shipping and return policy->

This product has worked great. I forgot how much better it is to have a working battery. Diffidently purchase this item. Ships fast. I got in in a few days. Would recommend.


Better then expected.I was very skeptical about ordering a battery for my laptop online. How, this product was exactly what was advertised and works great!


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Why shop Presario CQ42 battery with us?

  1. High Quality Compaq Presario CQ42 battery
    Name brand li-ion cell with Grade A quality, 100% compatilbe, ROHS, CE, UL, ISO9001, ISO9002 certification.
  2. Better service and great battery warrenty
    All Compaq Presario CQ42 batteries at are full 1 year warrenty and 30 days money back if any defective, damaged or misrepresented items.
  3. Bottom Price from factory
    We deliver the Compaq Presario CQ42 battery replacement from factory directly. And we offer 30% dicount to all batteries now, the price would be much lower than other shops.
  4. Secure Shopping Guarantee
    The Secure Shopping Guarantee protects you while you shop at ebuybattery, so that you never have to worry about Paypal account safety. When shopping at online, you can shop with confidence.
  5. 100% compatible with original Presario CQ42 battery

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