High Quality Battery for HP Pavilion DV4021EA (4400mAh, 6 cells)
Product Larger Images
Compatible HP Battery Part Number
- 361855-001
- 361856-002
- 361856-003
- 367760-001
- 382413-001
- 382552-001
- 394275-001
- 395751-542
- 395752-001
- 395753-002
- 396601-001
- 398065-001
- 398832-001
- 407834-001
- 435779-001
- EG414AA
- HSTNN-DB17
- HSTNN-IB10
- HSTNN-IB17
- HSTNN-LB09
- HSTNN-LB17
- HSTNN-UB17
- PF723A
- PM579A
Compatible HP Laptop Model Name
- Pavilion dv4021ea
- Pavilion DV1450
- Pavilion DV1612TS
- Pavilion DV1632TN
- Pavilion DV4020AP
- Pavilion DV4040EA
- Pavilion DV4115AP
- Pavilion DV4123EA
- Pavilion DV4129EA
- Pavilion DV5000Z
- Pavilion DV5040US
- Pavilion DV5104TX
- Pavilion DV5120XX
- Pavilion DV5135EU
- Pavilion DV5205EA
- Pavilion DV5220CA
- Pavilion DV5222TX
- Pavilion DV5244EU
- Pavilion ZE2209AP
- Presario M2301XX
- Presario M2318LA
- Presario V2019AP
- Presario V2038AP
- Presario V2120EA
- Presario V4160EA
Shipping Methods
Payment Methods
We Accept Payment Methods | |
PayPal | Payments by PayPal, NO PayPal Account required. |
PayNow | You can use the above Bank App to scan the QR Code for payment. |
GrabPay | You will be redirected to Grab website, log into your account for payment. |
Warranty
1-Year Warranty
All our high quality replacement batteries for HP Pavilion DV4021EA notebook 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
A: First, find out the part number of your old battery or the model name of your laptop (e.g. 'HP Pavilion DV4021EA') and match with our product compatibility table. Second, please compare the 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?
A: 100% OEM compatible to ensure compliance with your original HP Pavilion DV4021EA battery specifications (the same size, high quality). All of our laptop batteries for HP Pavilion DV4021EA have passed international certifications (CE, UL, ROHS, ISO9001 / 9002).
A: New HP Pavilion DV4021EA battery pack is usually shipped in a partially charged state. Please discharge your new HP Pavilion DV4021EA battery pack to 10%-20% and charge it for 3-5 times to fully activate the battery to the maximum rated capacity. In the using process, do not use it less than 20% of the electricity before charging. In addition, if the battery is not used for a long time, please charge it once a month, and keep the remaining power in about 50% then store in a dry and cool environment.
A: 1. Turn your HP Pavilion DV4021EA laptop over.
2. Find the laptop battery release button lock for your HP Pavilion DV4021EA laptop.
3. Now your HP Pavilion DV4021EA laptop battery is unlocked, locate the battery release button.
4. Press the laptop battery release button, gently pull the battery out of the laptop.
5. Now your HP Pavilion DV4021EA battery has been removed, please install the replacement HP Pavilion DV4021EA battery.
6. Insert the battery into the slot. Push your HP Pavilion DV4021EA battery to the laptop and secure it in place.