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    • Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger
    Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger
    Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger
    Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger
    Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger
    Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger
    Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger

    Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger

    $209.00
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    Brand

    YuYan

    Power

    380W

    Input

    100-240V 50/60Hz~5.1A

    OutPut

    20V 19A 380W

    Model No

    ADP-380AB B

    Warranty

    12 Months

    The Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger is a high-performance power solution designed specifically for ASUS ROG gaming laptops. With an impressive 380W output (20V 19A), this charger ensures your high-demand gaming system runs at full power without interruptions.

    Built with premium materials and strict quality control, this ASUS adapter offers fast charging, overheating protection, and stable voltage regulation. Whether you’re gaming, designing, or running heavy software, this original ASUS charger delivers reliable energy to keep your laptop at peak performance.

    Its durable design, strong connector, and optimized power delivery make it the perfect replacement or backup adapter for your ASUS ROG Strix, Zephyrus, or other compatible models.

     

    Key Features:

    • Model: ADP-380AB B

    • Output: 20V 19A, 380W

    • Connector: OEM standard fit for ASUS laptops

    • 100% Genuine ASUS Original Adapter

    • Safe, efficient, and long-lasting performance

    • Ideal for ASUS ROG gaming laptops and high-power notebooks

     

    FAQ (Frequently Asked Questions)

    Q1: Is this charger compatible with my ASUS ROG laptop?
    A1: Yes, this ADP-380AB B 380W adapter is designed for ASUS ROG and other high-performance ASUS laptops. Please check your laptop’s model number and wattage requirements before purchasing.

     

    Q2: Can I use this charger if my original adapter was lower wattage?
    A2: Yes, a higher wattage adapter like this 380W model is safe to use, as the laptop will only draw the required power. However, ensure the voltage (20V) and connector size match your laptop.

     

    Q3: Does this ASUS adapter support fast charging?
    A3: Yes, it provides fast and stable charging to support gaming, multitasking, and heavy workloads without overheating.

     

    Q4: Is this a genuine ASUS product or third-party replacement?
    A4: This is a 100% genuine ASUS original AC adapter, not a third-party or aftermarket product.

     

    Q5: What safety protections does it have?
    A5: The adapter includes overcurrent, overvoltage, and overheating protection, ensuring safe and reliable use.

     

    Compatible with Asus ADP-380AB B ROG Strix G18 (2025) G815 G815LW G815LW-S9091W G815 90NR0LT1-M006Z0

     

    Compatible with Asus ROG Strix SCAR 18 (2025) G835 G835LW G835LX G835LW-XS97 G835LX-XS98 G835LX-XS97 G835LR-XS96

     

    Compatible with Asus ROG Strix SCAR 16 (2025) G635 G635LX G635LW G635LW-XS97 G635LX-XS97

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    Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B Laptop Charger – FAQ

     

    1. What is the Genuine ASUS 20V 19A 380W AC Adapter ADP-380AB B?

    The ASUS ADP-380AB B is a high-performance 380W original AC adapter designed to provide reliable power for ASUS gaming laptops and workstations. With an output of 20V 19A, it delivers stable performance for demanding tasks such as gaming, 3D rendering, and heavy multitasking.

     

    2. Which ASUS laptops are compatible with this 380W charger?

    This adapter is compatible with select ASUS ROG (Republic of Gamers) and ProArt StudioBook series laptops that require 380W power input. Models may include:

    ASUS ROG Strix series

    ASUS ROG Zephyrus series

    ASUS ProArt StudioBook series

    ⚠️ Please check your laptop’s model number and original adapter specifications before purchase.

     

    3. What is the input and output specification of this adapter?

    Input: 100-240V ~ 50/60Hz (worldwide voltage support)

    Output: 20V, 19A

    Power: 380W

    This makes it suitable for global use with the correct plug or travel adapter.

     

    4. Is this an original ASUS product?

    Yes. This is a genuine ASUS OEM adapter (ADP-380AB B), not a third-party replacement. It includes built-in safety features such as:

    Over-voltage protection

    Over-current protection

    Short-circuit protection

    Over-temperature protection

     

    5. Does it come with a power cord?

    Yes, the adapter typically comes with a matching AC power cord that fits your region. If buying internationally, ensure the seller provides the correct plug type.

     

    6. How do I confirm if this adapter is right for my laptop?

    Check the following on your old charger or laptop:

    Output voltage (20V)

    Output current (19A)

    Wattage (380W)

    Connector tip size (must match)

    If all match, this adapter is suitable for your laptop.

     

    7. Can I use a lower-wattage adapter instead of this 380W charger?

    No. Using a lower-wattage charger can cause:

    Insufficient power supply

    Overheating of the adapter

    Performance throttling or random shutdowns

    Always use the recommended 380W adapter for optimal performance and safety.

     

    8. Is this adapter safe for long gaming or heavy workload sessions?

    Yes. As a genuine ASUS adapter, it is engineered to handle continuous high-power demand without overheating, making it ideal for long gaming sessions, rendering, or editing workloads.

     

    9. Does this charger support worldwide voltage?

    Yes. The ASUS ADP-380AB B supports 100V–240V input, making it safe for use worldwide with the correct plug adapter.

     

    10. What package contents can I expect?

    1x Genuine ASUS 380W AC Adapter (ADP-380AB B)

    1x Compatible AC power cord

    ✅ Tip for Buyers: Always verify your laptop’s power requirements before purchasing. If your laptop requires 380W 20V 19A, this is the correct and safest choice.

     

    Focus on working not charging… 

    “3 years ago I ordered what I thought was a simple replacement battery for my laptop. Within weeks it overheated, lost charge quickly, and even damaged my charger port. I was shocked! I knew cheap batteries were risky, but I had no idea how quickly they could fail — and how dangerous they could be for my laptop. That experience inspired me to focus on reliable, safe, and long-lasting power solutions that people can truly trust.”

    Our world has become extremely dependent on laptops, yet too many people rely on cheap, low-quality batteries and adapters that fail quickly and create unnecessary e-waste. Many laptop users are aware of the frustration — shorter lifespans, overheating, constant replacements — and are searching for better solutions. But if we want to protect our devices, our data, and even our environment, we need to start choosing safer, longer-lasting, and more reliable power options.”

    CEO

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    Love it, or receive a full refund on all purchases

    Why YuYan?

    1. Where reliability meets performance

    UL (Underwriters Laboratories) and CE (Conformité Européenne) are globally recognized organizations that set the benchmark for product safety, performance, and compliance. Our laptop batteries and adapters are rigorously tested and certified to meet UL and CE standards, ensuring they are safe, reliable, and compatible with your device. This means every product you purchase from us has passed strict safety checks and delivers dependable power you can trust.

    2. UL & CE Certified Power Solutions

    Our laptop batteries and adapters are rigorously tested and certified to meet UL (Underwriters Laboratories) and CE (Conformité Européenne) safety standards. These certifications ensure that every product delivers consistent performance, protects against overheating, overcharging, and short circuits, and is fully compliant with international regulations. With UL & CE certified power solutions, you can trust that your laptop will run safely, efficiently, and without interruptions — at home, at work, or on the go.

    3. Sleek & Minimal Laptop Power

    Designed to complement your laptop, our batteries and adapters feature a sleek, modern look while delivering reliable power. Compact, minimal, and stylish — they fit perfectly into your workspace or on the go.

    4. Make Our Power Solutions Yours

    Don’t settle for unreliable batteries or adapters. Choose our certified, long-lasting power solutions and make them an essential part of your laptop experience — at home, at work, or on the go.

    For a Sustainable Laptop Future

    At YuYan, it all starts with a vision: to create reliable, safe, and long-lasting power solutions for laptops everywhere.

    Did you know that millions of low-quality laptop batteries and adapters fail every year, creating unnecessary e-waste and safety hazards? Immediate action needs to be taken to protect both your devices and the environment.

     

    That’s why YuYan was created — to provide high-quality, certified batteries and adapters that are safe, durable, and eco-conscious. We believe the best way to make a positive change is through the products people use every day. A portion of every purchase goes directly to supporting electronic waste reduction initiatives and responsible recycling programs.

     

    By choosing our products, you’re not only ensuring reliable power for your laptop — you’re helping reduce e-waste, protect the environment, and support a sustainable technology future. Thank you for making a difference!

    People Usually Ask

    1: How do I know if this battery/adapter fits my laptop?

    Please check your laptop model or the part number on your original battery/adapter. A full compatibility list is provided in the item description. If you are not sure, feel free to contact us before purchase.

    2: Is this an original (OEM) product?

    No, our products are brand-new high-quality replacement batteries/adapters, fully compatible with the original manufacturer’s specifications. All items are CE / FCC / RoHS certified.

    3: Does the voltage/capacity have to match exactly?

    Voltage (V) must match within ±0.5V of your original battery.

    Capacity (mAh/Wh) can be different: a higher capacity means longer runtime but may be slightly heavier.

    4: Do your batteries have a memory effect?

    No. Our batteries use Grade A Lithium-Ion/Polymer cells and are free from memory effect. You can charge or discharge at any time.

    5: Can I use an adapter with higher amperage or wattage?

    The voltage must match (e.g., 19V adapter for a 19V laptop).

    The amperage (A) and wattage (W) can be equal or higher, but not lower.

    6: How long is the battery lifespan?

    Typically 500–800 charge cycles, which is about 2–4 years under normal usage.

    7. How should I care for my battery?

    Avoid extreme heat or cold.

    Do not leave it plugged in for months without use.

    For long-term storage, keep the battery at 40–60% charge in a cool, dry place.

    8. Why does the battery arrive with partial charge?

    For shipping safety, all batteries are shipped with 30–60% charge. This is normal. Please fully charge the battery before first use..

    9. Do you provide warranty?

    Yes. All our batteries and adapters come with a 12-month warranty. If there is any quality issue, we offer replacement or refund.

    10. Don’t they cut a lot of trees to make these still?

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