🔋💻 HP Slim-Tip 65W Laptop Charger
 
(19.5V 3.33A AC Adapter • 4.5mm x 3.0mm Barrel w/Center Pin • Blue Tip)

This compact AC adapter delivers 65W of regulated DC power to HP laptops using the slim-tip barrel connector. With a 4.5mm outer / 3.0mm inner diameter and center pin, it’s widely used across HP’s Pavilion, Envy, EliteBook, ProBook, and Stream families. The blue tip distinguishes it from older 7.4mm barrel chargers.
 
🔧 Charger Form
Input: 100–240V AC, 50/60Hz
Output: 19.5V DC, 3.33A (65W)
Connector: 4.5mm outer / 3.0mm inner barrel with center pin
Blue tip for easy identification
Inline power brick with detachable AC cord
 
🖥️ Compatible Devices
📘 HP Pavilion Series: x360 11, 13, 15, 17; Pavilion 15-f111dx, 15-f211wm, 15-f233wm, 15-r052nr
🧠 HP Envy Series: Envy 13, 15, 17; Envy x360 13, 15 (non-USB-C models)
💼 HP EliteBook Series: 820 G1–G3, 840 G1–G4, 850 G1–G2
🧳 HP ProBook Series: 430 G3–G4, 450 G4, 350 G1–G2
🖥️ HP ZBook Series: ZBook 14u G4–G5, ZBook 15 G3
🖧 HP Stream & Chromebook: Stream 11, 13, 14; Chromebook 14 (slim-tip variants)
🧪 HP 250/255 Series: HP 250 G3–G6, HP 255 G2–G6
 
✅ Common Uses
🔌 Powering HP laptops in home, office, or classroom setups
🧩 Replacing lost or damaged OEM chargers
🏢 Standardizing spares in IT departments and student fleets
🎒 Keeping as a lightweight travel adapter
🧪 Testing slim-tip HP laptops with a known-good 65W supply
 
🧠 Signal Format
⚡ Input: Universal AC (100–240V)
🔋 Output: Regulated 19.5V DC, 65W max
🔑 Center pin ensures proper wattage recognition and safe charging
🔌 Supports both charging and direct power operation
🔁 Backward compatible with some 45W laptops (safe, charges faster)
 
⚠️ Things to Watch Out For
📉 Using on laptops requiring 90W+ may cause performance throttling or slow charging
🔌 Connector must match — not interchangeable with 7.4mm barrel or USB-C
🧯 Avoid third-party clones without smart chip — laptop may reject them
🌀 Excess heat or frayed cables can cause intermittent charging
🧪 Always match adapter wattage and connector type to laptop specs
 
🛠️ Quick Tips for Beginners
🧭 Check underside of laptop or original charger for voltage and connector size
🔌 Use only with laptops rated for 65W and slim-tip input
🧪 If laptop reports “adapter not recognized,” inspect center pin and cable integrity
🧯 Label adapters clearly to avoid mix-ups in multi-device environments
🧵 Keep one at desk and one in travel bag for convenience