Lenovo Original Square Pin Laptop Adapter Charger
Original price was: ₨ 2,750.₨ 2,500Current price is: ₨ 2,500.
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Original Lenovo Square Pin Laptop Adapter
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Available in 65W (20V ⎓ 3.25A) & 90W (20V ⎓ 4.5A)
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Compatible with ThinkPad, IdeaPad, Yoga, Flex series
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Supports select Lenovo AIO desktops & monitors
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Genuine rectangular (square pin) connector
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Built-in overvoltage, overcurrent, and overheating protection
Lenovo Original Square Pin Laptop Adapter Charger – 65W & 90W (20V 3.25A / 4.5A) Genuine Power Supply
The Lenovo Original Square Pin Laptop Adapter is a reliable and high-performance power solution designed for Lenovo laptops and select All-in-One desktops that use the classic rectangular (square pin) charging connector. Often searched as a Lenovo rectangle laptop adapter, Lenovo USB laptop charger, or Lenovo square pin charger, these adapters provide stable 20V outputs at 65W (3.25A) or 90W (4.5A) for fast, safe, and consistent charging.
Ideal as a replacement or spare charger, these adapters are perfect for home, office, travel, or professional use. With built-in protections against overvoltage, overheating, overcurrent, and short circuits, your devices remain safe while maintaining optimal charging performance.
Whether you need a Lenovo 65W square pin adapter or Lenovo 90W square pin adapter, these chargers offer dependable, worry-free power for your Lenovo laptops and compatible All-in-One desktops or monitors.
Specifications
| Feature | 65W Adapter | 90W Adapter |
|---|---|---|
| Output Power | 65W | 90W |
| Output Voltage & Current | 20V ⎓ 3.25A | 20V ⎓ 4.5A |
| Connector Type | Square Pin (Rectangular Tip) | Square Pin (Rectangular Tip) |
| Input Voltage | 100–240V ~ 1.5A 50–60Hz | 100–240V ~ 1.5A 50–60Hz |
| Safety | Overvoltage, overcurrent, overheating, short-circuit protection | Overvoltage, overcurrent, overheating, short-circuit protection |
| Design | Compact, durable, travel-friendly | Compact, durable, travel-friendly |
⚠️ Not USB-C. Only compatible with square-pin (rectangular) Lenovo devices.
Compatible Lenovo Laptop Models (Square Pin)
ThinkPad Series
T Series:
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T440, T440p, T440s
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T450, T450s
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T460, T460s
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T540p, T550, T560
L Series:
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L440, L540, L450
E Series:
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E431, E440, E450, E460
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E531, E540, E550, E560
IdeaPad Series
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Z410, Z510, Z580, Z710
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G400, G410, G490, G500, G505, G510
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B40, B50
Yoga & Flex Series (Non-USB-C)
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Yoga 11, Yoga 11s
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Yoga 13
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Yoga 2, Yoga 2 Pro
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ThinkPad Yoga S1
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Flex 2 (14, 15), Flex 3, Flex 15D
⚠️ Later Yoga models with USB-C charging are not supported.
Chromebook / Education Models
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Chromebook N20, N20p
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Lenovo 11e, X150E
Lenovo All-in-One Desktops & Monitors
These adapters also support select Lenovo AIO desktops and business monitors that require 20V square-pin power input:
IdeaCentre AIO Desktops:
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A520 22″ (520-22IKU / 520-22AST)
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A540 24″
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A720 27″
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A740 27″
ThinkCentre AIO Desktops:
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Edge 71z
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Selected M-series ThinkCentre AIO desktops
Business Monitors:
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Lenovo monitors with external 20V square-pin adapters
⚠️ Always verify wattage and connector type on your device before purchase.
What’s in the Box?
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1 × Lenovo Original Square Pin Laptop Adapter Charger (65W or 90W)
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1 × AC Mains Power Cable
Key Features
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Stable 65W or 90W output for laptops and AIO devices
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Genuine Lenovo square-pin connector for secure fit
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Built-in protection against overvoltage, overheating, and short circuits
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Durable, compact, and travel-friendly
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Ideal as a replacement or spare Lenovo adapter
Why Choose Lenovo Original Square Pin Adapter?
Whether you choose the 65W or 90W version, the Lenovo Original Square Pin Laptop Adapter ensures high performance, reliable power, and long-lasting durability for Lenovo laptops, IdeaPad/Yoga models, ThinkPad workstations, and compatible All-in-One desktops or monitors. It delivers safe, consistent charging wherever you use your device.
| Weight | 0.2 kg |
|---|---|
| Dimensions | 10 × 10 × 10 cm |
| Output |
65W ,90W |
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