Lenovo Power Adapter

📌 Key Features

⚡ AC to DC Power Conversion

• Plugs into a standard wall outlet

• Converts AC (Alternating Current) to DC (Direct Current) for laptop use

• Designed to match the voltage and current requirements of Lenovo laptops

🔋 Battery Charging

• Powers your laptop while it’s plugged in

• Charges the internal lithium-ion battery

• Automatically manages charging to protect battery health

📏 Adapter Ratings

• Comes in various wattages (e.g., 45W, 65W, 90W, 135W) depending on the laptop model

• Correct wattage ensures stable power delivery and prevents slow or incomplete charging

🔌 Connector Type

• Barrel (round) plug or rectangular Lenovo Slim Tip connector

• Some newer models use USB-C Power Delivery (PD) for charging

• Connector type must match your specific laptop’s charging port

🛡️ Safety & Protection

• Built-in protections for:

  • Over-current

  • Over-voltage

  • Short-circuit

  • Over-temperature

• Helps prevent damage to the laptop and adapter

🔄 Universal Use (Select Models)

• Many Lenovo adapters support worldwide voltage (100–240 V)

• Suitable for use in different countries with proper plug adapter

⚙️ Typical Specifications (Example)

• Input: 100–240 V AC, 50–60 Hz

• Output: Varies by model (e.g., 20 V ⎓ 3.25 A for 65W models)

• Connector:

  • Lenovo Slim Tip (rectangular)

  • Barrel (round) plug

  • USB-C PD (for compatible models)

• Cable:

  • AC power cord + DC output cable

  • Some come with an integrated cable (non-detachable)

Exact specs depend on the specific Lenovo adapter model.

🧰 Where It’s Used

• Charging Lenovo laptops and notebooks

• Powering laptops during use (work, school, travel)

• Replacing a lost or damaged charger

💡 Benefits

✔ Ensures stable performance and proper charging

✔ Reduces risk of battery damage

✔ Certified safety protections

✔ Compatible with select Lenovo laptops when matched correctly

📝 Important Notes

• Always match the wattage and connector type to your laptop model

• Using a lower-wattage adapter may result in slow charging or system warnings

• Using a USB-C PD adapter is possible on newer Lenovo laptops that support USB-C charging