Lenovo GX20K16005 65W Round Tip AC Adapter - UL - 120/230V AC Input - 20V DC Output - 3. 25A
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Product Features
Technical Overview
This AC adapter is built to precise electrical specifications, converting alternating current from a standard wall outlet to the 20V direct current required by supported Lenovo notebooks. The unit delivers up to 3.25 amps of current, enabling efficient charging and powering of the connected device under load.
The adapter's internal circuitry is designed for stable operation across common international power grids, automatically accommodating the input voltage. Its construction prioritizes thermal management and electrical safety, contributing to reliable long-term use.
This section brings together practical product details such as Device Supported, Features, Input Voltage, Frequency, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Lenovo 65W adapter combines essential power delivery with user-centric design. Its universal voltage input eliminates the need for a separate travel adapter in many regions, while the compact physical profile reduces bulk in a laptop bag or workspace.
Efficient Power Delivery
Delivers 65W of power at 20V DC to ensure notebooks charge effectively and maintain operation during use, supporting the energy demands of modern portable computing.
- Optimized 3.25A output current
- Stable voltage regulation
Portable & Lightweight Design
Weighing approximately 300 grams (10.58 oz) with a slim width of 46mm, the adapter is easy to transport without adding significant weight to a mobile kit.
- Compact form factor
- Reduced cable clutter
Deployment / Use Cases
This adapter serves as a primary or replacement power source for Lenovo notebooks in various environments. It is ideal for office settings, educational institutions, and home offices where a reliable connection to mains power is available.
For users who travel or work across different countries, the adapter's wide input voltage range provides flexibility without requiring a voltage converter. It is also a suitable spare or backup charger to keep at a secondary location, ensuring productivity is not interrupted by a misplaced or faulty original power supply.
This section brings together practical product details such as Device Supported, Features, Input Voltage, Frequency, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Physical Profile
The adapter has a streamlined design with a width of 1.81 inches (46 mm). Its lightweight construction at approximately 10.58 ounces (300 grams) integrates the power transformer and necessary electronics into a housing that is easy to pack and handle. The included power cord provides adequate reach for typical desk or outlet arrangements.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.81" (46 mm), 10.58 oz (300 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 1.81" (46 mm)
- Weight
- 10.58 oz (300 g)
What's in the Box
The package includes all necessary components for immediate use and reference.
Highlights
- 65W maximum output power for efficient notebook charging.
- Dual input voltage: 120V/230V AC for global compatibility.
- 20V DC, 3.25A output ensures stable power delivery.
- Compact and energy-efficient design.
- UL listed for safety compliance.
- Compatible with a wide range of Lenovo IdeaPad, Yoga, and Flex notebooks.
- Lightweight at approximately 300g (10.58 oz) for portability.
- Includes power cord and user documentation.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | GX20K16005 |
| Brand Name | Lenovo |
| Product Name | 65W Round Tip AC Adapter(UL) |
| Product Type | AC Adapter |
| Technical Information | |
| Device Supported | Notebook |
| Features | Compact,Energy Efficient |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Frequency | 50 Hz,60 Hz |
| Output Voltage | 20 V DC |
| Maximum Output Power | 65 W |
| Maximum Output Current | 3.25 A |
| Maximum Input Current | 1.50 A |
| Physical Characteristics | |
| Width | 1.81" (46 mm) |
| Weight (Approximate) | 10.58 oz (300 g) |
| Miscellaneous | |
| Package Contents | 65W Round Tip AC Adapter(UL) Power Cord Safety Information Limited Warranty and Notice User Guide |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
What is the output power and voltage of this Lenovo adapter?
This adapter provides a maximum output power of 65 watts at a steady 20 volts DC. It can deliver up to 3.25 amps of current, which is designed to meet the power requirements of compatible Lenovo notebooks for both operation and charging.
Can I use this adapter with laptops from other brands?
No, this adapter is specifically designed for Lenovo notebooks that utilize a round tip power connector and require 20V DC input. Using it with incompatible devices from other brands could result in improper charging, damage, or void warranties. Always verify connector type and voltage requirements.
Is this power adapter suitable for international travel?
Yes, the adapter supports input voltages of 120V AC and 230V AC, and frequencies of 50Hz and 60Hz. This covers the standard electrical specifications in North America and many other regions. You will likely only need a plug adapter for the physical outlet type, not a voltage converter.
Which Lenovo notebook models are compatible with this adapter?
Compatibility includes many Lenovo IdeaPad series (e.g., 100, 130, 300, 330, 530S, 720S), Yoga 330-11IGM, Flex series (FLEX-14IML, FLEX-15IIL, FLEX-15IML, FLEX 5 models), and IdeaPad C340 models. The product listing contains a detailed list; always cross-reference your specific notebook model for confirmation.
What is included in the package with the adapter?
The package contains the 65W Round Tip AC Adapter (UL) unit itself, a detachable AC power cord, safety information leaflets, the limited warranty and notice documentation, and a user guide. All items are necessary for safe and informed use.
What is the warranty period for this AC adapter?
Lenovo provides a 1-year limited warranty for this AC adapter. This warranty covers defects in materials and workmanship under normal use. Retain your proof of purchase and refer to the included warranty documentation for specific terms, conditions, and support contact information.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 120 V AC,230 V AC, which helps position the unit for the right load level and installation role.
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