Lenovo 20V 3.25A Big Pin Laptop Charger

Lenovo 20V 3.25A Big Pin Laptop Charger Overview

The Lenovo 20V 3.25A Big Pin Laptop Charger is a reliable replacement AC power adapter designed for compatible Lenovo laptops that use the 7.9mm × 5.5mm round (big pin) DC connector. Delivering 65W of power, it provides stable and efficient charging for everyday computing, whether at home, in the office, or while travelling.

Built with advanced safety features, this adapter helps protect your laptop against over-voltage, overheating, over-current, and short circuits while ensuring dependable performance.

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Key Features & Benefits

• 65W Power Output (20V 3.25A)
  • Benefit: Delivers reliable power for charging and operating compatible Lenovo laptops efficiently.
• 7.9mm × 5.5mm Big Pin Connector
  • Benefit: Ensures compatibility with Lenovo laptops that use the standard round barrel charging port.
• Universal AC Input
  • Benefit: Supports worldwide input voltage (100–240V AC), making it suitable for travel.
• Comprehensive Safety Protection
  • Benefit: Protects your laptop against over-voltage, over-current, overheating, overload, and short circuits.
• Compact and Portable Design
  • Benefit: Easy to carry as a replacement or spare charger for work, school, or travel.

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Technical Specifications

General

• Brand: Lenovo Compatible
• Product Type: Laptop AC Power Adapter
• Power Rating: 65W
• Connector Type: Big Pin Barrel Connector

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Power Specifications

• Input Voltage: 100–240V AC
• Input Frequency: 50–60Hz
• Output Voltage: 20V DC
• Output Current: 3.25A
• Maximum Output Power: 65W

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Connector Specifications

• Connector Size: 7.9mm × 5.5mm
• Connector Type: Round Big Pin Barrel Connector

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Protection Features

• Over-voltage protection
• Over-current protection
• Short-circuit protection
• Over-temperature protection
• Overload protection

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Compatibility

Compatible with selected Lenovo laptops, including:

• Lenovo ThinkPad Series
• Lenovo IdeaPad Series
• Lenovo Essential Series
• Lenovo G Series
• Lenovo B Series
• Lenovo V Series

Suitable for Lenovo laptops requiring:

• 20V DC input
• 3.25A output
• 65W power adapter
• 7.9mm × 5.5mm round charging port

Always verify your laptop model, voltage, and connector size before purchasing.

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Pros

• Reliable 65W power output
• Compatible with many Lenovo laptop models
• Compact and lightweight
• Built-in electrical safety protection
• Ideal as a replacement or spare charger
• Easy plug-and-play operation

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Cons

• Not compatible with Lenovo Slim Tip (rectangular) chargers
• Not suitable for USB-C charging laptops
• Requires matching connector size and power specifications

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Ideal Applications

• Home and office use
• Student laptops
• Business travel
• Replacement charger
• Spare power adapter

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Available from: Novelty Tech Solution

Location: Revlon Professional Plaza, Mezzanine 2, Shop Number 1, Nairobi CBD, Kenya.