Description
Product Overview
Genuine HP MB04XL 55.67Wh replacement battery. Direct compatibility with multiple HP laptop models and part numbers.
Specifications
- Capacity: 55.67Wh
- Voltage: 11.4V
- Chemistry: Lithium-ion
- Condition: Brand new
Compatible Part Numbers (P/N)
- 843538-541
- 844204-850
- 844204-855
- HSTNN-UB6X
- MB04055XL
- TPN-W119
- TPN-W120
- HP-MB04XL-55.67Wh
Compatible Models
- HP Envy 15-ar000
- HP Envy x360 15-aq000
- HP Envy x360 15-aq100
- HP Envy x360 m6-aq000
Compatibility Note
This battery is compatible with many more HP models and part numbers beyond those listed. If you’re unsure about compatibility, please leave your laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| System Warnings | Laptop shows “Replace Battery” or similar alerts |
| Age | Battery is over 2-3 years old with reduced performance |
| Overheating | Battery gets unusually hot during use or charging |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 3-4 hours |
| Video Streaming | 2-3 hours |
| Office Applications | 3-5 hours |
| Gaming | 1-2 hours |
| Idle/Standby | 6-8 hours |
Note: These estimates are conservative. New batteries used with older hardware and software may provide shorter runtime compared to the original battery when your laptop was new due to increased power demands from aging components and modern applications.
Purchase Benefits
- Same day shipping on weekdays
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Brand new product
- Free shipping





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