⚠️ IMPORTANT BUYING NOTICE:

• PX03XL Internal Layout Blueprint: This professional-grade 11.10V Lithium-Polymer (Li-Polymer) internal replacement battery pack features a flat structural profile measuring exactly 219.60 x 106.30 x 7.50 mm and weighing 299.80 g. It drops securely flat into your laptop's designated lower internal chassis tray without generating outer casing alignment strain, frame bowing, or mechanical trackpad click stiffness.

• Model Family & Chassis Verification (Crucial Rule): This custom power module is engineered exclusively for classic thin-and-light platforms including the HP Envy 14 Sleekbook and the HP Envy TouchSmart M6-k series (utilizing structural frames like TPN-C109, TPN-C110, or TPN-C111). Please note that it will not fit standard or standard-voltage Envy 14 or standard Envy M6 notebooks, which utilize entirely different physical internal dimensions, slide-out tracks, or blockier form factors. Before completing your checkout order, please unscrew your notebook's bottom plate to verify that your original factory battery explicitly matches part numbers like PX03, PX03XL, HSTNN-DB4P, or 715050-001.
  
  

⚡ DEPENDABLE MOBILITY & SUSTAINED RUNTIME PERFORMANCE RESTORATION: Recover the original wireless freedom and active multi-tasking endurance of your portable computer with this brand-new, premium replacement internal battery engine. Engineered around a highly stable 11.10V power routing architecture and packed with a reliable high-density capacity of 4500 mAh (50.00 Wh), this Li-Polymer pack provides clean, well-regulated current to sustain continuous spreadsheets, multimedia streaming, remote office tasks, and daily web workflows. It serves as an immediate fix for standard hardware wear-and-tear symptoms, including immediate battery level drops, heavy processor throttling under multi-tasking strains, or a sudden blackout whenever the stock AC charging wire is pulled out. Outfitted with an on-board smart protection microchip array, it continuously shields your hardware from over-charge, over-discharge, unexpected short circuits, and localized internal heat shifts.

Compatible Original Part Numbers: PX03, PX03XL, HSTNN-DB4P, HSTNN-LB4P, TPN-C109, TPN-C110, TPN-C111, 714762-1C1, 714762-241, 714762-421, 714762-422, 715050-001

Comprehensive Laptop & Notebook Compatibility List:

HP Envy Thin & Light Sleekbook Series

• HP Envy 14-Inch Ultrathin Platforms: Envy 14 Sleekbook Series, Envy 14 TouchSmart Series
  
  

HP Envy TouchSmart Premium Entertainment Series

• HP Envy M6-k Slim Architecture Fleet: Envy 14 TouchSmart M6, Envy 14 TouchSmart M6-k, M6-k000, M6-k010dx, M6-k015dx, M6-k022dx, M6-k125dx
  
  

Disclaimer: The batteries and other products supplied by our Company are [replacement for] sold for use with certain products of computer manufacturers, and any reference to products or trademarks of such companies is purely for the purpose of identifying the computers with which our products [are replacement for] may be used. Our Company and this Website are neither affiliated with, authorized by, licensed by, distributors for, nor related in any way to these computer manufacturers, nor are the products offered for sale through our Website manufactured by or sold with the authorization of the manufacturers with which our products [are replacement for] may be used