Note : 11.55V and 11.4V are compatible, they are in common use.

Product Features

Excellent Quality，International Standards

BatteryBuy.co.uk is your best choice of high quality HP laptop batteries! The brand new 41Wh(3 cells) replacement HP 17-CA1009CY Li-Polymer battery is made with superior quality cells from Samsung, Panasonic and LG to ensure the best performance. HP 17-CA1009CY battery case is made of non-flammable and durable plastic, which is fire-retarded and non-perishable when dropped from low heights.

We are very strict with the safety requirements. Every our high-grade replacement battery for HP 17-CA1009CY laptop has been tested to prove that they can match or surpass original HP battery performance and be 100% compatible with Original Manufacturer Specifications. In compliance with international standards, they have obtained a series of rigorous safety certifications such as CE, UL, ROHS, ISO9001/9002. In general, this replacement HP 17-CA1009CY battery can be charged/discharged up to more than 600 cycles.

Buy with Confidence! All our HP 17-CA1009CY batteries carry a One-Year warranty and a 30-day money back guarantee if you are not completely satisfied. What’s more, Each HP 17-CA1009CY battery will be charged and tested before shipment. When you buy our products, you're buying trust! If you have any question, please contact us freely! It is our pleasure to help you solve problems.

Multiple Intelligent Protection

INTELLIGENT PROTECTION
VOLTAGE PROTECTION
SHORT CIRCUIT PROTECTION
ESD PROTECTION
OVER HEAT PROTECTION
OVER (DIS)CHARGE PROTECTION
CHARGING TIME PROTECTION
CLASS A PROTECTION

Product Larger Images

Compatible HP Part Numbers

HSTNN-IB8O
L11421-1C2
L11421-422
HT03XL
HSTNN-DB8S
L11421-2C3
HSTNN-IB80
L11421-271
HSTNN-DB9D
L11119-855
L11421-542
HSTNN-LB8M
L11421-421
L11421-2D1
L11421-1C1
HSTNN-DB8R
L11421-2D2
L11119-856
HT03041XL
L11119-857
L11421-2C1
L11421-2C2
HSTNN-1B80

Compatible HP Laptop Models

17-CA1009CY
14-DK0017NS
14-DK0022NS
14S-DQ0016NL
14S-DQ1000NE
15-DW0035NI
15-DW0035NW
15-DW1057UR
15-DW1081WM(9VV89UA)
15-DW2021NL
15-DW2038NM
15-DW3133NIA
15S-DU1027TX
15S-EQ0004ND
17-BY1800NG
17-CA1730NG
LAPTOP 17-BY2053CL
Notebook 15S-FQ1012NQ
Notebook 15S-FQ1044NH
Pavilion 14-CE0820ND
Pavilion 14-CF1007NF
Pavilion 14Q-CY0001AX
Pavilion 15-CW1012AU
Pavilion 15-DA0061NB
Pavilion 15-DA0067TU
Pavilion 15-DA0085OD
Pavilion 17-BY0022NO
Pavilion X360 14-DH0006NG
Pavilion X360 15-DQ1800NG

Shipping Methods

Payment Methods

Warranty

1-Year Warranty
All our high quality replacement batteries for HP 17-CA1009CY laptop come with a 1-year warranty. Warranty is applicable if the buyer has installed the battery properly in the device and has treated the battery correctly.

30-Day Money Back Guarantee
Our goal is to turn customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee, on top of our warranty and RMA procedure for defects!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.

Returns

If you have a problem with one battery which bought from us, please contact us first. We will process your request and try to find a solution for your problem. If the problem cannot be fixed by our technical support engineer, we will generate an RMA number (Return Material Authorization) for you. If inspection concludes that the returned battery is defective, a new battery will be shipped out without extra charge.
Please note: we cannot process returned batteries if you have not yet received an RMA number.

FAQs

Q: How to check whether this battery is compatible with my laptop?

A: First, find out your old battery part number (e.g. 'HP 17-CA1009CY') or the model name of laptop and then match with our product compatibility table. Second, please compare your old battery with our product images to make sure their shapes are the same. Lastly, check the voltage (rating) is the same as the old one. For more details please click How to find one correct battery for my laptop?

Q: How to charge my HP 17-CA1009CY battery properly?

A: There is no need to charge your new HP 17-CA1009CY battery for 12 hours for the first time use, because lithium-ion battery is with no memory effect. So you only need to charge and discharge it normally. What’s more, you should avoid recharging it till exhausting battery power, because it will bring to much damage. Therefore you have to charge it when remaining power is nearly 10-20%. Additionally, if your battery has not been used for a long time, please charge it once a month, keep the remaining power about 40% and then store it in a dry and cool environment.

Q: Is it necessary to remove my HP 17-CA1009CY battery when connecting to the power supply?

A: In general, it will not cause any damage without removing battery when the laptop connects the power supply. The battery will not be charged anymore after it is fully charged. On the contrary, it will turn to the use of power supply system. However, when your laptop has run for a long time at high speed, you’d better remove battery out of laptop due to the internal overheating.

Q: A few Tips to maintain your HP 17-CA1009CY battery and extend its life:

1 Avoid Full Discharges.
2 Tweak Your Built-In Power Saving Options.
3 Disable unnecessary programs that draw energy from your notebook.
4 Adjust the brightness of your laptop display as much as possible within an acceptable range.
5 Keep your laptop and battery in a cool dry place (heat may destroy a battery).