HP 65W Smart Pin 4.5mm Adapter
65W · HP Smart Pin (4.5mm barrel)
The HP 65W Smart Pin 4.5mm Adapter is a 65W replacement charger that connects via the HP Smart Pin (4.5mm barrel) using HP Smart Pin (DC barrel). It is suitable for HP only laptops rated 65W or below.
- Wattage
- 65W
- Voltage
- 19.5V DC
- Amperage
- 3.33A
- Connector
- HP Smart Pin (4.5mm barrel)
- Connector size
- 4.5mm x 3.0mm, blue tip, centre pin
- Protocol
- HP Smart Pin (DC barrel)
- E-marked cable required
- No
- Risk level
- medium
- Verification
- verified
Safety information
- For HP Pavilion/Envy/EliteBook/ProBook with the 4.5mm blue-tip barrel. Backwards compatible with 45W laptops. NOT for USB-C-only HP laptops.
Higher-wattage compatibility
A HP Smart Pin (4.5mm barrel) charger at 65W safely powers any HP Smart Pin (4.5mm barrel) laptop rated 65W or below. A charger rated HIGHER than the original wattage is safe, provided connector type, polarity and (for barrel) tip size and voltage all match. The laptop draws only the current it needs.
Example: a 90W HP Smart adapter safely powers a 65W HP laptop. A 65W USB-C PD charger safely powers a 45W USB-C laptop.
Connector
Uses the HP Smart Pin (4.5mm barrel) — how to identify it→Compatible laptop families
What to search for
When buying a replacement, search for “HP 65W 4.5mm blue tip charger 710412-001” and confirm the wattage and connector match the specs above.
Frequently asked questions
Can I use a higher-wattage HP Smart Pin (4.5mm barrel) charger instead of the HP 65W Smart Pin 4.5mm Adapter?＋
Yes. A charger with the same connector (HP Smart Pin (4.5mm barrel)) at an equal or higher wattage is safe — your laptop only draws the power it needs. A lower-wattage charger may charge slowly or not at all.
Which laptops use the HP 65W Smart Pin 4.5mm Adapter?＋
It powers HP Smart Pin (4.5mm barrel) laptops rated 65W or below, including HP Pavilion.