Lenovo Thinkpad 65W 20V 3.25A Laptop Adapter | Square Slim Tip (Rectangle) | UL CE FCC CB Certified for ThinkPad T440, T470, Yoga 11/13, IdeaPad

Detailed Product Specifications and Features:

Core Technical Parameters:

Universal Product Description:

The Standard of Professional Power: The HTJ 65W 20V 3.25A Square Tip Adapter is the essential power solution for Lenovo’s premier business and consumer lineups. Featuring the distinct Rectangle Slim Tip, this unit is the perfect 100% replacement for the original chargers of the ThinkPad T, X, and L series, as well as the early Yoga rotatable laptops. As a specialized manufacturer, HTJ utilizes high-conductivity square pin connectors to ensure a secure, stable fit that eliminates the arcing and loose-connection issues found in generic brands. Designed for the rigors of corporate travel and industrial use, this 65W charger delivers stable, filtered power to protect your laptop’s internal battery and CPU VRMs.

Advanced 6-Point Safety Protection Suite Of Lenovo Thinkpad 65W 20V 3.25A Laptop Adapter:

• OVP (Overvoltage Protection): Prevents power grid fluctuations from damaging the laptop’s motherboard.
• OCP (Overcurrent Protection): Precision-tuned to 3.25A to ensure the battery charges without overheating.
• SCP (Short Circuit Protection): Instantaneous automatic shutdown for fire prevention and device safety.
• OTP (Over Temperature Protection): Flame-retardant chassis materials and thermal-sensing ICs for safe operation.
• OPP (Overpower Protection): Hardware-capped at 65W to prevent internal circuit fatigue.
• Anti-Surge Protection: 4.5kV resistance against lightning and external electrical interference.

Lenovo Thinkpad 65W 20V 3.25A Laptop Adapter Compatibility List:

Notes:

1. Check your original DC output V/A, which can be found on the label on the bottom of the original laptop or charger.
2. Make sure the charger’s output voltage and current match your original voltage and current.
3. Check the original USB-C interface to ensure compatibility.
4. If the above model does not match your product model, as long as the power output and connector match our product, it can be used normally.
5. Some laptops do not have a full-featured USB-C port, so they will not charge via USB-C because they may not support Power Delivery
6. If the Type-C port on your device is very loose. This charger may not be compatible.

Why Choose HTJ Certified Lenovo Thinkpad 65W 20V 3.25A Laptop Adapter?

• Reinforced Square Connector: Our Slim Tip is molded with high-strength composite materials to prevent the “Yellow Center Pin” from loosening after years of use.
• Smart IC Recognition: Features a 100% compatible communication resistor to ensure the laptop BIOS recognizes the charger as an “Original” source.
• Industrial Build Quality: Thick-gauge copper DC wiring ensures minimal voltage drop, providing original charging speeds.
• Global Market Ready: Fully certified with UL, CE, and FCC, meeting legal import and safety standards for B2B distributors worldwide.

How to Use & Care for Your Lenovo Thinkpad 65W 20V 3.25A Laptop Adapter?

• Connector Identity: This is the Square Slim Tip (Yellow). It is NOT compatible with Round Tips or USB-C ports.
• Handshake Protocol: Plug the adapter into the wall socket first, then connect it to the laptop to allow the PD (Power Delivery) handshake to initialize safely.
• Heat Management: During the first 30 minutes of fast-charging, the adapter will be warm. This is normal. Ensure it is placed in a ventilated area.

FAQ (Frequently Asked Questions)

1. Q: Can this 65W square charger replace a 45W square charger?
   A: Yes. This is a highly recommended upgrade. Your laptop will charge more efficiently, and the 65W adapter will run cooler than the 45W version.
2. Q: Does it fit the ThinkPad X1 Carbon?
   A: Yes, for X1 Carbon Gen 2, Gen 3, and Gen 4. (Gen 5 and later use USB-C).
3. Q: Is it compatible with the Lenovo Legion?
   A: Only for early/low-power Legion models. Most modern Legion laptops require 170W, 230W, or 300W square chargers.
4. Q: What is the DC cable length?
   A: Our standard cable is 1.5M – 1.8M of high-conductivity pure copper, customizable for bulk orders.

We guarantee:

1. All our products are A+ grade.
2. We are a factory, and we can guarantee the quality of our products.
3. Our company has professional technical engineers who can help you solve any problems you encounter.
4. All products are strictly tested by our department before shipment.
5. Please contact us for free time, and we will try our best to satisfy you.

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