The Lenovo 65W AC adapter is a practical replacement power charger for Lenovo laptops that require 20V output and use the 4.0×1.7mm DC barrel connector. It’s built for stable everyday charging at home, the office—ideal when your original adapter is lost, damaged, or you simply want a spare to keep ready.
⚡ Power Output (Match Your Laptop Label)
This AC adapter is specified to deliver the standard 65W Lenovo power profile.
Output: 20V ⎓ 3.25A
Output Power: 65W
Designed for laptops that explicitly require 20V input
🔌 Connector Fit (4.0×1.7mm)
Getting the right plug size is essential for a secure connection and consistent charging.
DC plug size: 4.0 × 1.7mm
Use only with Lenovo laptops that match this exact connector size
Best practice: compare the plug tip to your original adapter and confirm on the laptop label
🌍 Input Power (AC Compatibility)
Made for standard wall power ranges used globally (typical for laptop AC adapters).
Input: 100–240V ~ 50/60Hz
Works in many regions with the appropriate wall plug cable
🛡️ Practical Daily Reliability
A simple adapter that supports your routine without hassle.
Suitable for daily charging at desk setups and study spaces
Useful as a spare adapter for commuting or travel
Helps reduce wear by keeping one adapter permanently at your main workspace
🧩 Compatibility Guidance
To avoid mismatch:
Confirm your laptop requires 20V
Confirm the connector is 4.0×1.7mm
If your laptop requires a different voltage, wattage, or connector type, do not use this adapter
✅ Quick Specs
Type: AC adapter / laptop power charger
Output: 20V ⎓ 3.25A
Power: 65W
DC plug: 4.0 × 1.7mm
Input: 100–240V ~ 50/60Hz














