vhbw 120W Power Adapter for HP Envy EliteBook

This vhbw 120W replacement power adapter is a direct-fit AC charger delivering 19.5V at 6.15A with a 7.4mm x 5.0mm barrel connector for compatible HP laptops and docks.

When an original HP charger is lost, damaged, or no longer charging reliably, this vhbw replacement offers a high-power, safety-certified alternative. It matches the common 120W HP specifications and fits a wide range of HP Envy, EliteBook, DV-series laptops and Thunderbolt Dock models. Built with safety protections and ETL listing, the adapter is intended to restore full-power charging performance without having to buy an OEM unit.

Which HP models and part numbers will this adapter work with?

The vhbw 120W adapter is designed to be compatible with many HP notebooks and docking solutions that require a 19.5V, 6.15A input. It fits the HP Envy DV4/DV6/DV7 families, EliteBook 8460W/8560W series, and Thunderbolt Dock G2/G4, among others. It is also cross-referenced to numerous HP part numbers.

• Compatible laptop families: Envy DV4/DV6/DV7, EliteBook 8460W/8560W, ProOne 600 G5, select HP All-in-One models.
• Dock compatibility: HP Thunderbolt Dock 120W G2 (2UK37AA) and similar docking stations.
• Referenced HP part numbers: 677762-001, 693709-001, 906329-001 and others listed by HP service guides.
• Replacement/product codes supported: HSTNN-DA25, ADP-120MH, PA-1121 series and related factory model codes.

What are the electrical specifications and connector details?

This adapter provides the same electrical output required by the listed HP systems: 19.5 volts and 6.15 amps, giving a 120 watt power delivery. The DC plug measures 7.4 mm outer by 5.0 mm inner, a common barrel size used by many HP laptops. Confirm your device’s voltage, amperage and plug size before ordering to ensure compatibility.

• Input: 100–240V AC, 50–60Hz for worldwide use with appropriate mains cable.
• Output: 19.5V DC at 6.15A — rated at 120W total power.
• Connector: 7.4mm outer x 5.0mm inner barrel plug — check your laptop’s barrel size.
• Included items: the vhbw AC adapter brick and a detachable power cord for the wall outlet.

How does this adapter protect my laptop and what certifications does it have?

vhbw includes multiple built-in protection layers to help prevent common electrical faults from damaging your laptop or adapter. The unit carries ETL/UL listing and integrates over-voltage, over-current, short-circuit and over-temperature safeguards. These protections are intended to help minimize risk during normal charging and typical power irregularities.

• Safety features: over-voltage, over-current, short-circuit and thermal protection.
• Certification: ETL/UL-listed construction for recognized safety testing standards.
• Quality build: premium components and shielding designed for reliable operation.
• Service: vhbw offers a 30-day refund policy and customer support within 24 hours.

Who is this replacement adapter for? If you need a dependable 120W charger for an HP laptop or compatible dock that uses a 7.4 x 5.0 mm barrel plug, this vhbw unit is a practical, lower-cost replacement to restore full charging capability. It’s suitable for students, professionals, IT technicians and anyone who needs a straightforward swap-in power supply for Envy, EliteBook, DV-series laptops or HP Thunderbolt docks. Always verify your original adapter’s voltage, amperage and plug dimensions before purchasing to ensure a proper match.