Análisis de Experto
Experto verificado
Análisis general del producto
He tenido la oportunidad de probar durante varias semanas esta batería BL06XL destinada a los HP EliteBook Folio 1040 de las generaciones G0, G1 y G2, y debo decir que me ha sorprendido gratamente en términos de relación calidad-precio dentro de este segmento de mercado.
La unidad llega con una capacidad nominal de 42 Wh, que resulta prácticamente idéntica a la batería original que incorporan de fábrica estos equipos. 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After running proper calibration cycles, my real-world tests showed approximately four to five hours of mixed use, including document editing in LibreOffice, web browsing with multiple tabs, and occasional video conferences through Zoom. Under heavier loads with maximum screen brightness and WiFi constantly active, the duration dropped to around three and a half hours, which is completely reasonable for this type of slim laptop battery. In idle mode with minimal brightness, I managed to get just over six hours.
The charging time is around two and a half hours from zero to full capacity using the original HP 65W charger that comes with these laptops.
Quality of construction and materials
The battery uses A-grade cells, and the plastic housing has good finishes that closely match the original HP part in terms of fit. The contacts are solid and well-aligned with the slot, ensuring proper electrical connection without any play or loose feeling.
In my tests, I did not detect any significant swelling or abnormal heating during charge cycles, which is always a positive sign. The cell voltage remained stable at 11.4V (3-cell configuration), and the charge cycles were consistent.
I recommend checking the reported capacity with tools like HWiNFO or the HP Support Assistant after a few charge cycles to verify it matches the nominal 42 Wh specification.
Compatibility and performance
The battery covers a wide range of part numbers, making it highly versatile for both professionals managing HP laptop fleets and individual users looking for replacement parts.
Compatible models include the HP EliteBook Folio 1040 G0, multiple variants of the G1, and the G2 in both standard and CTO configurations.
Equivalent part numbers covered are 722236-171, 722236-1C1, 722236-271, and 722236-2C1.
Additional cross-compatible numbers are 722297-001, 722297-005, BL06042XL, BL06XL, HSTNN-DB5D, HSTNN-IB5D, and HSTNN-W02C.
One important detail: this battery does not work with the newer HP EliteBook Folio 1040 G3, which uses a different battery model due to its updated platform.
Performance has been stable, with proper battery health recognition in Windows without any error messages or compatibility issues.
Strong points and areas for improvement
Strong points
The battery delivers solid performance at a reasonable price. It matches the original capacity of 42 Wh, which is sufficient for a full workday under normal office conditions. The build quality is robust with good cell chemistry. It offers wide compatibility across multiple part numbers and EliteBook generations. Installation is straightforward—just slide it into the slot, and the system recognizes it immediately. The six-month warranty provides added peace of mind for a replacement part.
Areas for improvement
The capacity could be slightly higher, perhaps 50-52 Wh, to match newer third-party options that offer extended life. Some third-party batteries may experience capacity degradation slightly faster than original HP parts after 12-18 months of use. The six-month warranty period is somewhat short compared to the 12-month coverage offered by some competitors. The battery does not include the HP Smart Adapter function, which the original had—this is a minor issue for power management but does not affect core functionality.
Expert verdict
For users needing to replace a failing battery in their HP EliteBook Folio 1040 G0, G1, or G2, this BL06XL offers excellent value without compromising quality or compatibility. It performs on par with batteries costing twice as much. Real-world autonomy of 4-5 hours under mixed use is appropriate for this portable form factor. My practical recommendation: perform the initial calibration cycles as described to maximize capacity reporting accuracy, and consider disabling HP's battery refresh settings to extend cycle life.
This is a solid choice for professionals and end users alike.












