HP 790946-001 65W 19.5V 3.33A AC adapter 7.4mm
Original HP 65 W 19.5 V 3.33 A laptop charger with 7.4 mm connector for EliteBook 820 and 840 G1–G3 models
- Battery typeac
- Power adapter voltage19.5 V
- Power adapter current3.33 A
- Power adapter wattage65 W
- Product colorBlack
- Product type2-Pin
- Reliable power for EliteBook 820 and 840 models
- 65 W output keeps laptops charged under load
- 4 mm connector fits original ports exactly
- Includes power cord for immediate desktop use
- Genuine HP part number 790946-001 ensures compatibility
Genuine HP 65 W 7.4 mm Adapter
This original HP power supply delivers 19.5 V at 3.33 A for a total of 65 W output. It uses a 7.4 mm barrel connector and ships with a detachable power cord. The unit is finished in black and carries part number 790946-001.
Suits EliteBook 820 and 840 G1–G3 owners
It matches the factory charger for EliteBook 820 G1, G2, G3 and EliteBook 840 G1, G2, G3 models. Buyers whose laptops require a different connector size, a higher wattage rating or a USB-C power input should look at other options.
Steady 65 W output under continuous use
The adapter maintains its rated 65 W during extended charging sessions without dropping voltage. A 2-pin desktop-mount design keeps the brick stable on a desk, and the included cord supports everyday transport.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $10.99
- Cheaper than about 91% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | HP |
| Model name | 790946-001 |
| Part number | 790910-001 |
| Product color | Black |
| Product type | 2-Pin |
| Power | |
| Battery type | ac |
| Power adapter voltage | 19.5 V |
| Power adapter current | 3.33 A |
| Power adapter wattage | 65 W |
| Compatibility | |
| Compatible with | Laptops |
Questions about this item
Does the 7.4 mm connector fit my EliteBook 840 G3?
The adapter uses a 7.4 mm barrel connector, which matches the charging port on EliteBook 840 G1, G2 and G3 models.
Can I keep using the existing power cord with this adapter?
The unit includes a 2-pin power cord in the box, so no separate cord is required.
How do I confirm the adapter is delivering 19.5 V at 3.33 A after plugging it in?
The laptop battery icon will show charging, and the system BIOS or HP Support Assistant reports the connected adapter as a 65 W unit.
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