







🔋 Power your Pavilion, own your day!
The HT03XL L11119-855 is a high-capacity 3-cell lithium-ion replacement battery (41.7Wh, 11.55V) designed for broad compatibility with HP Pavilion 14, 15, and 17 series laptops. It includes two screwdrivers and a user manual for easy DIY installation, restoring your laptop’s original portability and performance with built-in safety features against overcharging and overheating. This cost-effective, eco-friendly solution extends your device’s life and keeps you powered on the go.









| ASIN | B08V1DNFFM |
| Antenna Location | Indoor/Outdoor |
| Battery Capacity | 3631 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 10 Ounces |
| Best Sellers Rank | #509 in Electronics ( See Top 100 in Electronics ) #1 in Laptop Batteries |
| Brand | DMKAOLLK |
| Built-In Media | 1PCS HTO3XL Battery , 2 PCS Free Screwdrivers; , 1PCS Instruction |
| Compatible Phone Models | HP Pavilion 15-CS 15-CW 15-DA 15-DB 15-DW 15-DY 15-CU 15-EF 15-CR 15G-DR 15T-DA 15T-DB 15T-DW 15Z-CW 17-BY 17-CA 17Z-CA 14-CE 14-CF 14-CK 14-CM 14-DH 14M-DH 14-DF 14-DQ 14-DK 14-FQ 14-MA 14Q-CS 14Q-CY 14S-CF 14S-CR 15-da0xxx 15-da1xxx 15-db0xxx 15-db1xxx 17-by0xxx 17-by1xxx 17-ca0xxx 17-ca1xxx 15-cs0xxx 15-cs1xxx 15-cs3xxx 15-dw0xxx 15-dw1xxx 15-cw0xxx 15-cw1xxx 15-dy0xxx 15-dy1xxx 14-dh0xxx 14-dh… |
| Customer Reviews | 4.4 4.4 out of 5 stars (6,423) |
| Item Dimensions | 7.35 x 3.5 x 0.25 inches |
| Item Type Name | laptop-computer-batteries |
| Item Weight | 14.97 g |
| Manufacturer | DONG GUAN BOYU ELECTRONICS CO., LTD |
| Model Name | HT03XL |
| Model Number | HT03XL |
| Number of Batteries | 1 A batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 789219018326 |
| Unit Count | 1.0 Count |
| Voltage | 11.55 Volts |
| Warranty Description | 12 Months Warranty from the Purchase of date and 60 days Money Back guarrantee,the return window will be closed a month after you received the the product,Please don't worry about it. Please contact us through the your orders page or from the seller detail page that is available by clicking on the seller's name in the"sold by" section of the product page. |
M**N
The $20 Fix That Saves Your Entire Laptop
If your HP Pavilion has become a "desktop" because it dies the second you unplug it, the HT03XL L11119-855 Laptop Battery is the ultimate 5-star lifesaver. It is "exactly what you need" to revive a defective unit without the massive expense of buying a whole new computer. This 3-cell, Li-ion replacement offers a 3470mAh to 41.9Wh capacity, effectively restoring your laptop's portability to its original factory state. What makes this a 5-star project is the broad compatibility and straightforward installation. It fits a huge range of HP models, including the Pavilion 14-CE, 15-CS, 15-DA, and 17-BY series. Most users find that swapping the battery takes about 15–20 minutes with just a basic screwdriver set. By doing this simple DIY repair, you're not just fixing a part; you're saving hundreds of dollars and keeping a perfectly good laptop out of the landfill. The performance is reliable, featuring built-in circuit protection against over-charging and overheating. While third-party batteries are much more affordable than "official" HP versions, high-quality replacements like these are tested to meet OEM specifications. You'll get back to several hours of cordless runtime, whether you're working at a coffee shop or watching movies on the go.
A**R
Well priced and totally compatible
The battery worked well on my Dell laptop. Easy to install and set up. The only issue was the screw drivers - they were unreliable and weak - you may need to use other equipment to release existing battery
C**S
Excellent Product
This is above and beyond what I expected. The battery fits perfectly and is functioning as it should. I would suggest getting the proper tools depending on your laptop model. The tools that come with it will work, but they are not the best quality and made me nervous to use.
G**G
Can't be worse than the original HP battery
So far so good. We'll see about longevity. In general I have not been impressed by the quality of "genuine" HP parts. My hard disk started failing slowly (according to the SMART data) after 5 years, the fan started making a horrible racket after only a few months, and the original battery failed after a few years. Considering my old Toshiba laptop battery lasted over a decade and only slowly lost capacity, this sucked. And my toshiba laptop from 2012 is still going strong on its second hd. All I know is this Chinese HP battery replacement worked right away, and it shows a battery health of 100%. I cycled it once down to about 40% and it gave a few hours of life under regular web browsing and app activity. I have not tested how long it lasts under video load. I feel sure it cannot do worse than the battery the laptop came with originally. The only good thing I can say about HP laptop design is it is easy to get inside the case (once you lift up those rubber feet-bars to access the screws) and the battery is secured by only 2-3 screws. So easy to replace. But God help you if you need the adaptor board to change from a mechanical drive to a NVMe. That interface board is not available ANYWHERE IN THE WORLD, for any price. But HP still has battery, fan, RAM, SATA drives if you need them.
J**H
Good battery for the price.
Easy to install great quality good price it fit good basically good battery great product they worked for me and I had no issues with it.
D**M
Great choice
This is great. Under $40 to preserve my $1200 laptop. It is soooooo easy to install and comes with the couple little tools for the job. It worked seamlessly once installed. I highly recommend it.
T**.
Battery Cable May Be A Good Add On
Very easy to install on my Inspiron 7502 2n1 black. Computer came right up with no issues. I know it doesn't say it in the description and I didn't think about it, but the cable to connect the battery is a bit of a pain to get off of the old battery. You would.probably serve yourself well to go ahead and buy a new battery cable. It's $10, but if you aren't patient taking the old one off, you may have to anyhow as it is very thin. Other than that, fantastic solution that is easy to install.
O**L
Works
I was hoping for a longer battery life, but it seems to be capped at 4.5 hours. But it does hold charge after using it for over a month.
D**.
Hat gepasst, wie beschrieben.
J**H
Merci satisfait de l'article fonctionne bien 👍
A**E
After more than 5 months good battery life like the oem one. No complaints at all. Would recommend.
L**R
Fonctionne parfaitement 👍 !
C**.
works well on dell inspiron 5000 series
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