TAURKENAM
TAURKENAM BI03XL laptop battery 11.55V 41.7Wh
Replacement lithium-polymer battery for HP Pavilion X360 and Stream 14-AX laptops, 11.55V 41.7Wh
- Battery TypeLithium-Ion
- Li-Polymer chemistry delivers stable 11.55V output for consistent power
- 7Wh capacity supports extended mobile use on HP Pavilion X360 13-U models
- Replaces original BI03XL, ON03XL, TPN-W118 and HSTNN part numbers directly
- Fits HP Stream 14-AX series including 14-ax010nr and 14-ax020wm variants
- New condition ensures full rated capacity from first charge
BI03XL 11.55V 41.7Wh replacement battery
This new lithium-polymer battery replaces the original HP BI03XL unit in compatible Pavilion X360 M3-U and 13-U series convertibles. It also fits HP Stream 14-AX models listed in the part-number cross-reference. The 41.7Wh capacity at 11.55V matches the factory specification for these devices. Installation restores mobile power without modifying the chassis.
Upgrade from a depleted or swollen original pack
When the factory battery no longer holds a useful charge or shows physical swelling, this direct replacement returns the laptop to its designed runtime. The jump is worth it if the system otherwise meets your needs but shuts down prematurely on battery power. No firmware update or hardware modification is required for the swap.
Verify the exact model
Check the white sticker on your existing battery for BI03XL, ON03XL, HSTNN-LB7P, HSTNN-UB6W or any of the listed HP part numbers such as 843537-541. Confirm your laptop model appears in the supported Pavilion X360 M3-U, 13-U or Stream 14-AX series lists. Ensure the connector orientation matches the original pack.
Highlights
- Li-Polymer chemistry delivers stable 11.55V output for consistent power
- 7Wh capacity supports extended mobile use on HP Pavilion X360 13-U models
- Replaces original BI03XL, ON03XL, TPN-W118 and HSTNN part numbers directly
- Fits HP Stream 14-AX series including 14-ax010nr and 14-ax020wm variants
- New condition ensures full rated capacity from first charge
Specifications
| Battery Type | Lithium-Ion |
|---|
Questions about this item
What laptop models does the BI03XL battery fit?
This battery replaces part numbers BI03XL, ON03XL, TPN-W118, HSTNN-UB6W, HSTNN-LB7P and others, and fits HP Pavilion X360 M3-U and 13-U series plus HP Stream 14-AX series laptops.
Which screw step is often missed when installing this battery?
After removing the bottom case screws, disconnect the old battery cable from the motherboard before lifting the pack out; forgetting to unplug first can damage the connector.
When will this 41.7 Wh lithium-polymer pack need replacement?
Lithium-polymer cells degrade with each charge cycle; expect reduced run-time after several hundred cycles, at which point a new pack restores full capacity.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



