45W 19.5V 2.31A 4.5mm x 3.0mm Blue Tip AC Adapter Charger for Envy Pavilion ProBook EliteBook Stream Spectre

 Genuine HP 45W AC adapter designed for laptops that require 19.5V 2.31A power delivery with the 4.5mm x 3.0mm blue smart pin connector. This original power adapter delivers stable and reliable charging performance for many business and consumer notebook families. Ideal as a primary charger, replacement adapter, travel spare, or office backup.

Technical Specifications

• Power Output: 45W
• Output Voltage: 19.5V
• Output Current: 2.31A
• Connector Size: 4.5mm x 3.0mm Blue Tip (Smart Pin)
• Connector Style: Barrel with center smart pin
• Input Voltage: 100-240V AC 50-60Hz
• Input Current: Up to 1.3A
• DC Cable Length: Approx. 3 ft
• Package Includes: AC adapter and power cord

Interchangeable / Replacement Part Numbers

740015-001, 740015-002, 740015-003, 740015-004, 741427-001, 741553-850, 741553-852, 741727-001, 742436-001, 719309-001, 719309-003, 721092-001, 758633-001, 777669-001, 845611-001, 845836-850, 853490-001, 853490-002, 854054-001, 854054-002, 854054-003, 854054-004, 854116-850, L25296-001, L25296-002, L25296-003, L25296-004, 213349-001, 213349-009, 213349-109, A045R045H, A045R068P, A045R07DH, ADE001, ADE001-020G2, ADE001-021G2, ADP-45FEB, ADP-45WDB, PA-1450-20HL, PA-1450-32HE, PA-1450-36HE, PA-1450-56HA, PA-1450-63HP, PA-1650-32HE, TPN-AA05, TPN-CA04, TPN-CA14, TPN-CA15, TPN-C125, TPN-DA15, TPN-DA16, TPN-DA17, TPN-LA03, TPN-LA04, TPN-LA15, HSTNN-AA44, HSTNN-CA40, HSTNN-DA35, HSTNN-DA40, HSTNN-LA35, HSTNN-LA40, 10674-16022, 1588-3003

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system manufacturer prior to installation.

✔️ EliteBook Series: 725 G3, 725 G4, 745 G3, 745 G4, 755 G3, 755 G4, 820 G3, 820 G4, 820 G5, 830 G5, 840 G3, 840 G4, 840 G5, 840 G6, 850 G3, 850 G4, 850 G5
✔️ ProBook Series: 430 G3, 430 G4, 430 G5, 440 G3, 440 G4, 440 G5, 450 G3, 450 G4, 450 G5, 455 G3, 455 G4, 455 G5, 470 G3, 470 G4, 470 G5, 640 G2, 640 G3, 640 G4, 645 G2, 645 G3, 650 G2, 650 G3, 650 G4, x360 11 G1 EE, x360 11 G2 EE, x360 11 G3 EE
✔️ Envy Series: Envy 13, Envy 15, Envy x360 models that require the 4.5mm x 3.0mm smart pin charger
✔️ Pavilion Series: Pavilion 13, Pavilion 14, Pavilion 15, Pavilion x360 models using the 45W smart pin charger
✔️ Spectre Series: Spectre x360 13 series using the 4.5mm x 3.0mm smart pin connector
✔️ Stream Series: Stream 11, Stream 13, Stream 14, Stream 11 Pro, Stream 14-series
✔️ Chromebook Series: Chromebook 11 EE G4, Chromebook 11 EE G5, Chromebook x360 11 series

☑️ Key Features

• Genuine HP OEM power adapter
• Grade A professionally refurbished condition
• Correct 45W 19.5V 2.31A output
• 4.5mm x 3.0mm blue smart pin connector
• Direct replacement for many original HP laptop chargers
• Stable OEM-spec power delivery
• Compact and travel-friendly design
• Ideal replacement charger for home office school or business use

⚙️ Fit Notes

• Designed for laptops requiring a 19.5V 45W charger with the 4.5mm x 3.0mm blue smart pin connector.
• The 4.5mm outer / 3.0mm inner blue tip connector is commonly referred to as the HP Smart Pin connector.
• A 65W or 90W smart pin adapter with the same connector can safely replace this unit if the voltage matches 19.5V.
• Not compatible with USB-C charging laptops or older 7.4mm large barrel adapters.
• Please match both the connector size and output rating before purchase.

Large Volume Orders