LXHY
LXHY HW03XL LA04 11.4V 41.04Wh 3-Cell laptop battery
Replacement lithium-ion battery delivers 41.04 Wh at 11.4 V for HP Pavilion 15-EG, 15-EH, 17-CN and 17-CP series laptops
- ColorBlack
- Battery Voltage11.4 volts
- FunctionLaptop
- 04 Wh capacity powers extended work sessions
- 3-cell lithium-ion design keeps weight at 15.8 ounces
- 4 V output matches original HP specifications
- Compatible with HP Pavilion 15-EG, 15-EH and 17-CN series
- Replaces HP part numbers HW03XL, HSTNN-IB90, L96887-421 and more
Compatible HP Pavilion Battery
The LXHY HW03XL LA04 is a new 11.4V 41.04Wh lithium-polymer battery built for HP Pavilion 15-EG, 15-EH, 17-CN and 17-CP series laptops. It replaces original part numbers such as HSTNN-IB90, HSTNN-LB8U and L96887-421. The three-cell pack restores mobile power for compatible 15-inch and 17-inch models.
Build and Connector Details
The black Li-polymer cell assembly fits the internal battery bay using the original connector layout. At 15.8 ounces it matches the factory weight profile and the 14.29 x 4.41 x 1.26 inch form factor aligns with the chassis cavity. No extra cables or adapters are required for installation.
Pre-Installation Checks
Verify that your HP laptop model appears in the supported series list before ordering. Confirm the existing battery carries a matching part number such as HW03XL or HSTNN-OB2A. This unit is not suitable for HP models outside the listed Pavilion 15-EG, 15-EH, 17-CN or 17-CP families.
Highlights
- 04 Wh capacity powers extended work sessions
- 3-cell lithium-ion design keeps weight at 15.8 ounces
- 4 V output matches original HP specifications
- Compatible with HP Pavilion 15-EG, 15-EH and 17-CN series
- Replaces HP part numbers HW03XL, HSTNN-IB90, L96887-421 and more
Specifications
| Brand | LXHY |
|---|---|
| Model | LA04 |
| Part Number | LA04 |
| Color | Black |
| Battery Voltage | 11.4 volts |
| Function | Laptop |
Questions about this item
What voltage does the HW03XL battery deliver and what capacity does that provide?
The HW03XL supplies 11.4 volts with a 41.04Wh rating across three lithium-ion cells.
What are the physical dimensions and weight of the LA04 battery pack?
The pack measures 14.29 by 4.41 by 1.26 inches and weighs 15.8 ounces.
How is the HW03XL installed and which step do users often miss?
Power off the laptop, disconnect the AC adapter, remove the bottom case screws, unplug the old battery connector before lifting it out, then connect the new battery before reassembly; the step often missed is unplugging the old connector first.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



