Lenovo IdeaPad Round Pin Laptop Wall Adapter Charger

Lenovo IdeaPad Wall Adapter Charger – 4.0 mm × 1.7 mm Round Pin (AC Power Adapter)

Power your Lenovo IdeaPad safely and efficiently with this Lenovo wall adapter charger, designed specifically for laptops using the 4.0 mm × 1.7 mm round DC connector. This compact AC wall adapter plugs directly into standard wall sockets and delivers stable, regulated power for everyday computing, study, and office use.

Commonly used with IdeaPad and select Lenovo consumer laptops, this wall adapter ensures consistent charging with built-in protection against overvoltage, overcurrent, and overheating. Ideal as a replacement or spare adapter for home, office, or travel.

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Available Power Variants

• 45W – 20V ⎓ 2.25A (basic & lightweight IdeaPad models)

• 65W – 20V ⎓ 3.25A (most standard IdeaPad laptops)

⚠️ Using a higher wattage is safe if voltage and connector size match your laptop.

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Key Specifications

• Connector Type: Round pin 4.0 mm × 1.7 mm

• Output Voltage: 20V DC

• Input: 100–240V AC, 50–60Hz

• Form Factor: External wall adapter (AC power brick)

• Safety Features: Overvoltage, overcurrent, overheating & short-circuit protection

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Common Compatible Lenovo Models

• Lenovo IdeaPad 100, 110, 120, 130 series

• IdeaPad 310, 320, 330

• IdeaPad S145, S130

• Lenovo Essential / Slim series (with 4.0 mm × 1.7 mm DC jack)

📌 Compatibility depends on connector size and required wattage. Always verify before purchase.

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What’s in the Box

• 1 × Lenovo IdeaPad Wall Adapter (45W or 65W)

• 1 × AC Power Cable

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Why Choose This Lenovo Wall Adapter?

This Lenovo IdeaPad wall adapter charger offers a reliable power solution for laptops that do not support USB-C charging. With compact design, stable 20V output, and universal AC input, it’s a dependable replacement or spare adapter for daily use at home or on the go.