⚠️ IMPORTANT BUYING NOTICE:

• TT03XL Elongated Internal Layout Blueprint: This professional-grade 11.55V Lithium-Polymer (Li-Polymer) internal replacement battery pack features a specialized thin-profile architecture measuring exactly 281.55 x 79.60 x 7.10 mm and weighing an agile 210.00 g. It aligns securely flat inside your notebook's designated internal chassis tray without creating structural pressure against the internal frame, lower backplate bowing, or mechanical trackpad click stiffness.

• Model Cross-Compatibility & Validation (Crucial Rule): This custom power module is engineered to seamlessly bridge specific large-screen premium enterprise platforms and ultra-thin consumer convertibles, specifically covering the HP EliteBook 850 G5, 850 G6, 755 G5, the ZBook 15u G5 and 15u G6 mobile workstations, and the ultra-slim Spectre x360 13-ae (13-ae000) convertible laptop series. Please note that it will not fit non-ae Spectre 13 models (such as 13-ac, 13-ap, or 13-aw lines) or smaller EliteBook platforms, which utilize altered shapes, capacities, and cable routings. Before completing check out, unscrew your laptop's lower panel to verify that your stock factory battery explicitly features original matching part numbers like TT03XL, TT03056XL, HSTNN-LB8H, or 933322-855.
  
  

⚡ DEPENDABLE MOBILITY & SUSTAINED RUNTIME PERFORMANCE RESTORATION: Recover the original wireless freedom and active multi-tasking endurance of your high-performance enterprise notebook or premium convertible with this brand-new, premium replacement internal battery engine. Engineered around a highly stable 11.55V power routing architecture and packed with an efficient, high-density capacity of 4850 mAh (56.00 Wh), this battery module ensures low internal resistance and consistent voltage flow. It easily handles multi-tab web browsing, media editing, secure database connections, and demanding workplace productivity software. It serves as an immediate drop-in remedy to correct common age-related hardware degradation symptoms, including sharp percentage indicator drops, sudden performance throttling under system loads, or an immediate system blackout whenever you disconnect your factory AC power adapter. Outfitted with an on-board smart protection microchip array, it continuously safeguards your computing setup against over-charge, over-discharge, unexpected short circuits, and localized internal heat shifts.

Compatible Original Part Numbers: TT03XL, TT03, TT03056XL, HSTNN-LB8H, HSTNN-DB8K, HSTNN-UB7T, 932824-421, 933322-855, HSN-I13C-5, L00409-855

Comprehensive Laptop & Workstation Compatibility List:

HP EliteBook 15.6-Inch Enterprise Series

• HP EliteBook 700 & 800 G5 / G6 Platforms: EliteBook 850 G5, EliteBook 850 G6, EliteBook 755 G5 Series

HP Spectre Premium Ultra-Thin 13-Inch Convertible Series

• HP Spectre x360 13-ae Lineup: Spectre x360 13-ae000, 13-ae001ng, 13-ae006no, 13-ae011dx, 13-ae013dx, 13-ae049ng, 13t-ae000, 13t-ae012dx

HP ZBook Mobile Workstations

• HP ZBook Ultrabook Workstation Frameworks: ZBook 15u G5 Series, ZBook 15u G6 Series
  
  

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