The long life Compaq Presario CQ40-518AX battery contains Grade A battery cells to ensure longer battery life and more charge cycles. Fast Delivery, Easy Returns, and 100% Refund for 30 Days. This battery is 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.
The long life Compaq Presario CQ40-518AX battery contains Grade A battery cells to ensure longer battery life and more charge cycles. Fast Delivery, Easy Returns, and 100% Refund for 30 Days. This is a high capacity battery, the bottom of this battery will extend out about 1 inch. And this battery is 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.
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 CQ40-518AX 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
Better quality, Better price
Long Life Compaq Presario CQ40-518AX Replacement Battery, Buy with Confidence!
Replacement Compaq Presario CQ40-518AX laptop batteries are made with high-quality parts and are guaranteed to meet or exceed the original equipment manufacturers specifications at a reduced price. This Compaq Presario CQ40-518AX battery on sales will be the perfect replacement for your original laptop.
High-quality Compaq Presario CQ40-518AX replacement battery, feel free to use!
Brand new from Professional Manufacturer.
100% OEM compatible with the original Compaq Presario CQ40-518AX battery.
Grade A cells ensure fast charges and longer battery life.
Built-in circuit protection ensures both safety and stability.
High capacity circulatory function (about 600-800 cycles).
Tested with strict quality control standards and meet or surpass OEM specifications.
We have strict requirements on the product performance and safety. The Compaq Presario CQ40-518AX laptop battery must go through a series of rigorous quality inspections and safety tests. In addition, our Compaq Presario CQ40-518AX replacement battery is sold directly on laptopbatteryshop.nl, so the price is about 20-50% lower than that of other middlemen and physical shops.
Safety First
Each battery contains built-in multi-protection functions for maximum safety.
CLASS A protection
CHARGING TIME PROTECTION
POWER PROTECTION
overvoltage protection
ELECTROMAGNETIC
INTELLIGENT PROTECTION
over discharge protection
overcurrent protection
overcharge protection
short circuit protection
ESD PROTECTION
overheating protection
Product Larger Images
Compatibility
Note:
Please check the model and shape of your Compaq Presario CQ40-518AX original battery(use Ctrl + F to search the model). Make sure you get the correct battery.
Our compatibility listings are constantly being updated and not all laptop models may be listed. If you cannot find a battery by the laptop model or battery part number, please feel free to contact us and we will be happy to assist you in finding your laptop battery.
Compatible Battery Part Number
462889-242
462889-721
462889-742
462889-761
462890-121
462890-161
462891-141
463665-007
482186-003
497695-001
HSTNN-UB73
HSTNN-W50C
Compatible Laptop Models
Presario CQ40-518AX
Pavilion DV4-2016LA
Pavilion DV5-1125EK
Pavilion DV6-1040ED
Pavilion DV6-1140EO
Pavilion DV6-1170EO
Pavilion DV6-1237CA
Pavilion DV6-1270EL
Pavilion DV6-1316ER
Presario CQ40-141TU
Presario CQ40-606AX
Presario CQ41-207AX
Presario CQ50-110EM
Presario CQ61-333ER
Presario CQ61-405TU
Presario CQ61-425SH
Shipping Methods
Products will be processed and shipped within 24 hours of receiving the order.
When the shipment is confirmed, you'll receive a tracking number in your confirmation
e-mail.
This replacement Compaq Presario CQ40-518AX battery will be sent well packed in anti-static
bag, Boxed in sponge padded box and further sealed in plastic bag.
Payment Methods
Warranty
100% Refund for 30 Days – No Questions Asked!
Within 30 days of receipt, the replacement Compaq Presario CQ40-518AX battery purchased from us may be returned for any reason.
1-Year Warranty
We offer 12 months warranty on the Compaq Presario CQ40-518AX replacement laptop battery! During the product warranty days, the unartificial defective product is free to be replaced, and we will afford all shipping fee.
100% Security Payment
Your privacy and security of information are of the utmost importance here at LaptopBatteryShop.nl. We have taken all the necessary steps to ensure that your shopping experience with us is 100% safe and secure. Buy Compaq Presario CQ40-518AX replacement battery with confidence!
FAQs
Q: Will the different capacity work with my laptop?
A: Yes. We guarantee that it will fit, work and is 100% compatible with your laptop because the capacity of a battery does not affect its compatibility. A higher capacity battery will simply power your device for longer before you need to charge it.
It is important to check the dimensions and weight in addition to the capacity because sometimes higher capacity batteries can be larger in size, making them impractical for some uses even though they are compatible.
Q: Your Compaq Presario CQ40-518AX battery has a different voltage to my battery, can I use it?
A: When replacing your laptop battery, you should always choose a battery with the same voltage as your original. There are however a couple of exceptions to this rule; For example voltages from the same pairs below, are compatible:
Q: What can I do to make my Compaq Presario CQ40-518AX laptop battery last longer?
1
Dim your screen.
2
Keep your laptop out of hot and cold.
3
Don't run out of your Compaq Presario CQ40-518AX notebook battery.
4
Disable Unused Devices and Ports (like USB Speakers or external drive).
5
Choose the right Compaq Presario CQ40-518AX replacement battery. Under the same use conditions, a lower capacity battery will wear out faster than a higher capacity battery because it has to be charged more often.
Note: All batteries wear with use and time. When you find the runtime is no longer satisfactory, it may be time to purchase a new battery.
Q: Can my Compaq Presario CQ40-518AX laptop battery be "overcharged"?
A: No, the Compaq Presario CQ40-518AX battery has built-in controls which stop the charging process when the battery is full.