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 45W, 65W, and 90W variants
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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 – 45W, 65W & 90W (20V 2.25A / 3.25A / 4.5A) Genuine Power Supply
The Lenovo Original Square Pin Laptop Adapter Charger is a reliable and high-performance power solution designed for Lenovo laptops and select All-in-One desktops and monitors that use the classic rectangular (square pin) charging connector. Commonly searched as a Lenovo rectangle laptop adapter, Lenovo square pin charger, or Lenovo USB laptop charger, this adapter series delivers stable 20V output across 45W, 65W, and 90W variants for safe, efficient, and consistent charging.
Ideal as a replacement or spare charger for home, office, travel, or professional use, these adapters feature built-in protection against overvoltage, overcurrent, overheating, and short circuits, ensuring long-term device safety and reliable performance.
Whether you need a Lenovo 45W square pin adapter for lightweight laptops, a 65W adapter for everyday use, or a 90W adapter for higher-performance systems, this power supply lineup offers dependable, worry-free charging.
Specifications of Lenovo Square Pin Laptop Adapter
| Feature | 45W Adapter | 65W Adapter | 90W Adapter |
|---|---|---|---|
| Output Power | 45W | 65W | 90W |
| Output Voltage & Current | 20V ⎓ 2.25A | 20V ⎓ 3.25A | 20V ⎓ 4.5A |
| Connector Type | Square Pin (Rectangular Tip) | Square Pin (Rectangular Tip) | Square Pin (Rectangular Tip) |
| Input Voltage | 100–240V ~ 1.5A 50–60Hz | 100–240V ~ 1.5A 50–60Hz | 100–240V ~ 1.5A 50–60Hz |
| Safety Protection | Overvoltage, overcurrent, overheating, short-circuit | Same | Same |
| Design | Compact, durable, travel-friendly | Compact, durable, travel-friendly | Compact, durable, travel-friendly |
⚠️ Not USB-C. Only compatible with Lenovo square-pin (rectangular tip) devices.
Compatible Lenovo Laptop Models (Square Pin)
ThinkPad Series
T Series
T440, T440p, T440s
T450, T450s
T460, T460s
T540p, T550, T560
L Series
L440, L450, L540
E Series
E431, E440, E450, E460
E531, E540, E550, E560
IdeaPad Series
Z410, Z510, Z580, Z710
G400, G410, G490, G500, G505, G510
B40, B50
Yoga & Flex Series (Non-USB-C Models)
Yoga 11, Yoga 11s
Yoga 13
Yoga 2, Yoga 2 Pro
ThinkPad Yoga S1
Flex 2 (14, 15), Flex 3, Flex 15D
⚠️ Newer Yoga models with USB-C charging are not supported.
Chromebook / Education Models
Chromebook N20, N20p
Lenovo 11e, X150E
Compatible Lenovo All-in-One Desktops & Monitors
These square-pin adapters also support select Lenovo AIO desktops and business monitors that require 20V rectangular 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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ThinkCentre Edge 71z
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Selected ThinkCentre M-Series AIO models
Business Monitors
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Lenovo monitors using external 20V square-pin adapters
⚠️ Always confirm the required wattage on the device label before purchase.
What’s in the Box?
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1 × Lenovo Original Square Pin Laptop Adapter Charger (45W / 65W / 90W)
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1 × AC Mains Power Cable
Key Features
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Available in 45W, 65W, and 90W variants
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Stable 20V output for Lenovo laptops & AIO devices
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Genuine Lenovo square-pin connector for secure fit
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Built-in protection against electrical faults
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Compact, durable, and travel-friendly design
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Ideal replacement or spare Lenovo power adapter
Why Choose Lenovo Original Square Pin Adapter?
The Lenovo Original Square Pin Laptop Adapter Charger delivers safe, consistent, and reliable power for a wide range of Lenovo ThinkPad, IdeaPad, Yoga (non-USB-C), Chromebook, and compatible All-in-One desktop systems. With 45W, 65W, and 90W options, it ensures the right power level for both everyday users and performance-focused setups—making it a dependable charging solution wherever you work.
| Weight | 0.2 kg |
|---|---|
| Dimensions | 10 × 10 × 10 cm |
| Output |
45W ,65W ,90W |
Welcome to Grace Digital, your one-stop destination established in 2011 for all things tech and office essentials in E-11/3, Islamabad, and beyond. We are dedicated to providing high-quality products and exceptional customer service to meet your everyday needs.
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At Grace Digital, we offer an extensive range of products, including:
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At Grace Digital, we prioritize getting your products to you quickly and securely. We offer several shipping options to meet your needs.
Shipping Rates and Times
- Standard Shipping: Estimated delivery within 3-5 business days.
- Express Shipping: Estimated delivery within 1-2 business days.
Shipping rates are calculated at checkout based on the shipping method and destination. You can see the exact cost before completing your purchase.
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For your convenience, we offer a local pickup option. You can collect your order from our store at MPCHS, E-11/3 Markaz, Islamabad. Simply select the "Local Pickup" option at checkout, and we will notify you when your order is ready for collection.
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All orders are processed within 1-2 business days. Once your order is processed and shipped, you will receive a confirmation email with tracking information. Please note that processing times may be extended during peak periods and holidays.
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