Product Overview
The NU03XL is an OEM-standard replacement battery for the HP Pavilion x360 Convertible 11-U series, rated at 41.7Wh (3615mAh) / 11.55V. It restores dependable all-day runtime for classes, notes and entertainment on your 11-inch convertible, and directly replaces HP codes HSTNN-UB6V, TPN-W117, TPN-C128, 843536-541 and 844199-855 with an exact fit. Grade-A Li-ion Polymer cells plus BMS protection ensure safe charging and steady power. Ships 100% brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | NU03XL |
| Capacity | 41.7Wh / 3615mAh |
| Voltage | 11.55V |
| Battery Type | Li-ion Polymer |
| Cell | Grade-A cells |
| Condition | 100% Brand New Replacement |
| Warranty | 1 Year |
Replace Part Numbers
- NU03XL
- HSTNN-UB6V
- TPN-W117
- TPN-C128
- 843536-541
- 844199-855
Compatible Models
- HP Pavilion x360 Convertible 11-U Series
- HP Pavilion x360 11-U000
- HP Pavilion x360 11-U018TU / U019TU
- HP Pavilion x360 11-U100 / U101TU
FAQ
Q: Which HP Pavilion x360 models fit the NU03XL battery?
It fits the HP Pavilion x360 Convertible 11-U family, including 11-U000, 11-U018TU / U019TU and 11-U100 / U101TU. Check the NU03XL code on your original battery to confirm.
Q: What is the rated capacity?
41.7Wh / 3615mAh at 11.55V — identical to the OEM specification so you recover the full original battery life.
Q: Which HP spare part numbers does it replace?
It replaces HSTNN-UB6V, TPN-W117, TPN-C128, 843536-541 and 844199-855.
Q: Does it include a warranty?
Yes, a 1-year warranty with Grade-A Li-ion Polymer cells and BMS overcharge protection.