Product Overview
The BK03XL is a high-performance OEM-grade replacement battery delivering 41.7Wh / 3630mAh at 11.55V for the HP Pavilion x360 Convertible 14 and 14m Series 2-in-1 laptops. It replaces original part numbers BK03XL, HSTNN-UB7G, 916366-421, 916366-541 and TPN-W125, restoring factory runtime and stable energy output for your convertible. Ships 100% brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | BK03XL |
| Capacity | 3630mAh / 41.7Wh |
| Voltage | 11.55V |
| Battery Type | Li-ion |
| Cell | Made in China, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New, 1-Year Warranty) |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- BK03XL
- HSTNN-UB7G
- 916366-421
- 916366-541
- TPN-W125
Compatible Models
- HP Pavilion x360 14 Series
- HP Pavilion x360 14m Series
- HP Pavilion x360 14-ba000
- HP Pavilion x360 14-bw000
- HP Pavilion x360 14m-ba114dx
FAQ
Which HP Pavilion laptops does the BK03XL battery fit?
The BK03XL fits the HP Pavilion x360 Convertible 14 and 14m Series, including models 14-ba000, 14-bw000 and 14m-ba114dx. Check the BK03XL code printed on your original battery label before ordering.
Is this BK03XL battery 100% brand new and safe?
Yes — it is 100% brand new with high-density Li-ion cells and built-in BMS protection against overcharge, over-discharge and short circuit, delivering stable power for your 2-in-1 convertible.
What warranty is included?
A 1-year warranty is included with dedicated after-sales support. Installation is plug-and-play with a 1:1 factory fit — no modification required.