Lenovo GX21F23045 Slim 300W AC Adapter - UL - 120/230V AC Input - 4. 50A - Black
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Product Features
Technical Overview
This AC adapter operates with a maximum output current of 4.50 amps, enabling rapid charging and stable power delivery under heavy loads. The slim form factor, measuring 1 inch in height and 3.94 inches in depth, contributes to its portability and ease of storage, making it an ideal companion for mobile professionals and gamers.
The adapter's design prioritizes power efficiency, minimizing energy loss during conversion and reducing heat generation. This efficiency not only supports consistent performance but also extends the lifespan of both the adapter and the connected device.
This section brings together practical product details such as Device Supported, Input Voltage, Maximum Output Power, Maximum Output Current, 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 Slim 300W AC Adapter combines high power output with a compact footprint, delivering essential benefits for users who require reliable and portable power solutions.
High-Efficiency Power Delivery
With 300W maximum output and 4.50A current, this adapter ensures fast charging and stable operation for power-hungry devices like gaming notebooks, reducing downtime and enhancing productivity.
- Optimized for Lenovo Legion series
- Minimizes energy waste
- Supports peak performance demands
Global Voltage Compatibility
The dual 120V/230V AC input allows seamless use across different regions, eliminating the need for separate adapters when traveling or deploying devices internationally.
- Works with North American and international grids
- Ideal for business travelers
- Simplifies power management
Deployment / Use Cases
This adapter is specifically tailored for gaming notebooks and high-performance PCs, where consistent and robust power is critical. Its compatibility with Lenovo Legion 5 and 7 series notebooks makes it a direct replacement or upgrade for users seeking reliable power supplies.
Beyond gaming, the adapter suits professional environments such as design studios, engineering workstations, and mobile offices, where devices require sustained high power. The slim design and lightweight construction enhance portability, making it easy to carry in laptop bags or use in tight spaces.
This section brings together practical product details such as Device Supported, Input Voltage, Maximum Output Power, Maximum Output Current, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Physical Profile
The adapter features a sleek black finish that matches modern computing aesthetics. Its dimensions of 1 inch in height and 3.94 inches in depth contribute to a low-profile design that fits easily into bags or on crowded desks without obstructing other equipment.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1" (25.40 mm), 3.94" (100 mm). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Depth
- 3.94" (100 mm)
- Height
- 1" (25.40 mm)
What's in the Box
The package includes all necessary components for immediate use, ensuring a complete out-of-box experience.
Highlights
- 300W maximum output power for high-performance devices
- Dual 120V/230V AC input for global compatibility
- 4.50A maximum output current enables fast charging
- UL certified for safety and reliability
- Slim and compact design enhances portability
- Compatible with Lenovo Legion 5 and 7 series gaming notebooks
- Black finish for a professional appearance
- Includes adapter, line cord, and documentation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | GX21F23045 |
| Brand Name | Lenovo |
| Product Name | Slim 300W AC Adapter (UL) |
| Product Type | AC Adapter |
| Technical Information | |
| Device Supported | PC,Notebook |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Maximum Output Power | 300 W |
| Maximum Output Current | 4.50 A |
| Physical Characteristics | |
| Product Color | Black |
| Height | 1" (25.40 mm) |
| Depth | 3.94" (100 mm) |
| Miscellaneous | |
| Package Contents | Lenovo Slim 300W AC Adapter Adapter Common Flyer Line Cord Generic Poster (1-year) Package |
| Compatibility | Lenovo Legion Gaming Notebooks: 5 series 7 series |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
What devices are compatible with this Lenovo AC adapter?
This adapter is designed for PCs and notebooks, with specific compatibility for Lenovo Legion gaming notebooks in the 5 and 7 series. It can also power other Lenovo or compatible devices that require up to 300W of input power, but always verify your device's power requirements before use.
Can I use this adapter internationally?
Yes, the adapter supports dual input voltages of 120V and 230V AC, making it suitable for use in North America and many international regions. Ensure you have the appropriate power cord or outlet adapter for the local electrical standards.
What is the maximum power output of this adapter?
The adapter delivers up to 300 watts of maximum output power, which is sufficient for high-performance gaming notebooks and demanding PCs. This power level supports rapid charging and stable operation under heavy computational loads.
How does the 4.50A output current benefit charging?
A 4.50-ampere output current enables faster charging times compared to lower-current adapters, reducing the time needed to replenish your device's battery. This is particularly useful for gaming or professional use where downtime must be minimized.
Is this adapter UL certified?
Yes, this adapter is UL certified, meaning it has undergone rigorous testing for safety, electrical performance, and reliability. This certification ensures it meets industry standards for safe operation in various environments.
What warranty comes with the Lenovo Slim 300W AC Adapter?
The adapter includes a 1-year limited warranty from Lenovo, covering defects in materials and workmanship. This warranty provides peace of mind and support in case of manufacturing issues during normal use.
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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