Long-Lasting Compaq Presario CQ40-520LA Battery Replacement

Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Battery certification from HPbatteryIreland

10.8V 5200mAh Compaq Presario CQ40-520LA Battery Ireland

  • SKUHIE59
  • Voltage10.8V
  • Capacity5200mAh
  • Cells6 Cells
  • ColorBlack
  • Size204.90x49.75x21.25mm (L x W x H)
  • Cell TypeLi-ion
  • ConditionReplacement, Brand New
  • AvailabilityIn Stock
  • Warranty30-Day Money Back Guarantee and 1-Year Warranty
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Presario CQ40-520LA Battery Replacement Ireland
Compaq Battery certification from HPbatteryIreland

10.8V 8800mAh Compaq Presario CQ40-520LA Battery Ireland

  • SKUHIE57
  • Voltage10.8V
  • Capacity8800mAh
  • Cells12 Cells
  • ColorBlack
  • Size218.40x60.55x42.70mm (L x W x H)
  • Cell TypeLi-ion
  • ConditionReplacement, Brand New
  • AvailabilityIn Stock
  • Warranty30-Day Money Back Guarantee and 1-Year Warranty
Note: 1. 10.8V and 11.1V are compatible, they are in common use. 2. The 8800mAh(12 Cells) battery will extend out about 1 inch from the bottom of the laptop, bigger size but help cooling and lasting longer. 3. These replacement Presario CQ40-520LA batteries are not compatible with DV4-3000, DV4-4000, DV4-5000, DV5-2000, DV5-3000, DV6-3000, DV6-4000, DV6-5000, DV6-6000, DV6-7000 and DV6-8000 series laptops. So before placing an order please compare the product images to your old battery at first.

Product Description

Long Life, Energy Efficient, Safe to Use

The Compaq Presario CQ40-520LA battery replacement is made of original high-quality lithium-ion cells, a smart cell, and a casing made of ABS+PC environmental material with high temperature and anti-abrasion function. Not only high performance and long-lasting battery life it has but also has faster charging and longer usage time.

As we all know, buying poor-quality Compaq batteries may endanger your laptop and life safety. Our Compaq Presario CQ40-520LA battery is all passed CE, GS, UL, ROHS, FCC, and other safety certifications, and complies with Irish as well as EU standards. In addition, the Compaq Presario CQ40-520LA laptop battery you arrive in your hands has undergone severe inspection and hundreds of tests to guarantee your safety protection!

The Compaq Presario CQ40-520LA replacement battery adopts the original open-molded, identical to the original manufacturer's specifications, with finely crafted every power connector and snap for a 100% compatible and snug fit with your HP laptop. In addition, we have upgraded the materials and manufacturing process to match or exceed the original Compaq Presario CQ40-520LA battery in performance and experience.

Long-lasting battery life, high efficiency, and energy saving! The Compaq Presario CQ40-520LA replacement battery lasts 2.5-4 hours on a full charge (depending on actual usage). If you purchase the high-capacity battery version (such as 6600 mAh or 8800 mAh, etc.), it can last up to 4-6 hours of continuous use. The long-lasting Compaq Presario CQ40-520LA battery Ireland will supply an excellent battery life experience.

Safety First

  • SHORT CIRCUIT PROTECTION
  • OVERCHARGE PROTECTION
  • CHARGING TIME PROTECTION
  • ELECTROMAGNETIC
  • OVERCURRENT PROTECTION
  • POWER PROTECTION
  • ESD PROTECTION
  • CLASS A PROTECTION

Trust comes from quality and service

Complete Compaq product range

Having HP, HP Compaq, Compaq three series, and more than 100,000 models of batteries, and covering 99% of Compaq notebooks on the market, Hpbatteryireland.com has become the best in the Compaq replacement battery industry. Moreover, we are constantly developing and adding new products.

30 Days Return Guarantee

In order to eliminate customer concerns and reduce the risk of the purchase, we promise that you can request a return or exchange from us if you are not satisfied with our Compaq Presario CQ40-520LA battery replacement or our service, within 30 days after you receive the battery. Our return period is 30 days, not 7 or 14 days!

12 months warranty service

We have full confidence in the quality of our batteries. That's why we are more than bold to offer our customers an extra long warranty service of 12 months to solve your worries. During the warranty period, whenever there is any problem with your battery, please contact us.

Fast Shipping

All orders are shipped within 24 hours and we have a warehouse in Ireland, with local warehouse shipments arriving in just 3-5 days.

Price Advantage

We are engaged in the production and sales of Compaq Presario CQ40-520LA battery replacement Ireland for more than ten years, from the source of high standards of product quality control, and we have a stable and long-term relationship with the original manufacturer, with a first-hand factory price direct sales in the hands of customers, no middleman price difference, customers can order a higher quality Compaq Presario CQ40-520LA battery at the most affordable price.

Payment Security

HPbatteryireland.com takes the protection of private personal data very seriously and we take all necessary measures to ensure that your shopping experience is 100% payment secure. We use Paypal, a global leader, to secure your payment and your payment process is guaranteed by PayPal, so buy Compaq Presario CQ40-520LA battery replacement Ireland with confidence!

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Shipping Methods

  1. After payment, we will arrange shipment within 24 hours.
  2. When the shipment is confirmed, you'll receive a tracking number in your confirmation e-mail.
  3. This Compaq Presario CQ40-520LA battery replacement will be sent well packed in anti-static bag, Boxed in sponge padded box and further sealed in plastic bag.

Payment Methods

We Accept Payment Methods
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PayPal is a safer and easier payment method. You can use it to make online shopping quickly and securely at hpbatteryireland.com.
Credit or debit card MasterCard, Maestro, VISA, Discover, American Express, Diners Club & Laser Card, etc.
With PayPal, you can easily pay with your favorite credit card: MasterCard, Maestro, VISA, Discover, American Express, Diners Club & Laser Card, etc.
Bank Transfer If the above payment methods are not available and the order amount exceeds €300, please contact customer service to obtain a bank account and pay by bank transfer.
Note: Use PayPal to pay on hpbatteryireland, you can be covered with 180-day buyer protection. If your transaction meets the conditions of PayPal buyer protection, PayPal will fully compensate your purchase price and original shipping costs.

FAQs

Q: Is your Compaq Presario CQ40-520LA battery brand new?

All batteries we sell are brand new. HPbatteryireland.com solemnly promises: never to sell old and refurbished batteries! At the same time, it also accepts the supervision of the majority of consumers, our store will strictly control battery production quality and never be shoddy and sell second-hand goods!

Q: How to properly charge the Compaq Presario CQ40-520LA battery replacement?

  • 1 Since current lithium-ion batteries have no memory effect, you are not required to charge the new Compaq Presario CQ40-520LA replacement battery for 12 hours or longer for the first time. Just fully charge the battery.
  • 2 Please use up the remaining power in the battery without using the external power supply first as a new battery pack is normally shipped in its partially charged condition, and then charge it with the external power supply until it is fully charged, repeat the procedure three times to fully activate the battery.
  • 3 To squeeze the most life out of your lithium battery, please do not start charging until your battery reaches about 20 percent — and try to stop when you get to about 80 percent. This will make sure you maximize each cycle while keeping the battery free of stress.

Q: I can't track my Compaq Presario CQ40-520LA battery Ireland, how long does it take to arrive?

You can check it out by entering the email address on the Order Tracking page or contacting us for assistance. If the item page shows that the item is in a local warehouse, it will only take 3-6 days to arrive.

Q: How do I know if this Compaq Presario CQ40-520LA battery is correct for my laptop?

  • 1Flip the back side of the laptop to find the model label or open the back cover of the laptop to see the label model number of the original battery and check if the model number is available in our product compatibility list.
  • 2Check if the voltage and capacity of the original battery are the same as our Compaq Presario CQ40-520LA battery, and check if the connector and shape of the original battery are the same as our picture.
  • 3If you are not sure or still have doubts, please contact us and get help from professional technicians without hesitation, or check the page "How to find the right Compaq battery"?