Genuine 400W Adapter ADL400SDC3A for Lenovo Legion Pro 7i Gen 10 Intel 16 - inch 2025 Gaming Laptop

$188.00
$239.00
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  • PACKING DETAILS

  • FAQS

  • CERTIFICATE

Brand

YuYan

Power

20 V

Input

AC 100V - 240V 50-60Hz 5.1A(For worldwide use)

OutPut

20.0V 20A 400W

Model No

ADL400SDC3A

Warranty

12 Months

Power your gaming sessions with confidence using the Genuine 400W Adapter ADL400SDC3A, engineered for the Lenovo Legion Pro 7i Gen 10 Intel 16-inch 2025 Gaming Laptop.

This original Lenovo charger is built to handle the extreme power demands of modern high-performance gaming laptops. With a massive 400W output, it ensures smooth, stable, and efficient charging, even under heavy CPU and GPU loads. Designed with advanced safety features including over-current, over-voltage, and temperature protection, the ADL400SDC3A keeps both your device and charger safe.

Perfect for gamers, creators, and professionals, this adapter guarantees reliable performance during extended use. Whether replacing a lost charger or keeping an extra one for convenience, this is the ideal power solution for your Lenovo Legion Pro 7i.

 

Key Features:

  • Model: ADL400SDC3A

  • Power Output: 400W high-capacity

  • Compatibility: Lenovo Legion Pro 7i Gen 10 Intel 16-inch (2025 model)

  • Designed for long gaming sessions with stable power delivery

  • Built-in safety: over-voltage, over-current, and temperature protection

  • 100% genuine Lenovo replacement adapter



FAQ

Q1: Is the ADL400SDC3A compatible with all Lenovo Legion laptops?
A1: No. This adapter is specifically designed for the Lenovo Legion Pro 7i Gen 10 Intel 16-inch (2025). Please confirm your exact model before purchasing.

 

Q2: What is the wattage of this adapter?
A2: The ADL400SDC3A provides a powerful 400W output, ensuring sufficient power for high-performance gaming and multitasking.

 

Q3: Can I use a lower-watt adapter instead of this 400W charger?
A3: Using a lower-watt adapter may result in slower charging, reduced performance, or overheating issues. It’s always recommended to use the original 400W adapter for optimal safety and performance.

 

Q4: Does this adapter support international voltage?
A4: Yes, it typically supports 100-240V input, making it suitable for worldwide use with the appropriate plug adapter.

 

Q5: Is this a genuine Lenovo adapter or a third-party replacement?
A5: This is a genuine Lenovo OEM adapter, tested to meet Lenovo’s strict performance and safety standards.

 

Compatible type:

ADL400SDC3A

 

Compatible Models:

For Lenovo Legion Pro 7i Gen 10 Intel 16 - inch 2025 Gaming Laptop

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Genuine 400W Adapter ADL400SDC3A for Lenovo Legion Pro 7i Gen 10 Intel 16-inch 2025 Gaming Laptop – FAQ

 

1. What is the Genuine 400W Adapter ADL400SDC3A used for?

The ADL400SDC3A is a high-power genuine Lenovo adapter designed specifically for the Lenovo Legion Pro 7i Gen 10 Intel 16-inch 2025 Gaming Laptop. It provides stable 400W output to ensure maximum gaming performance, smooth multitasking, and long-term system reliability.

 
2. Is this adapter compatible with other Lenovo laptops?

This adapter is primarily engineered for the Lenovo Legion Pro 7i Gen 10 (16-inch, 2025 model). While it may fit certain other Legion models requiring a 400W power supply, it is strongly recommended to check your laptop’s specifications before purchase.

 

3. Why should I choose the genuine ADL400SDC3A adapter?

· Certified by Lenovo for full compatibility

· Delivers stable 400W output for high-performance gaming laptops

· Built with premium safety features (over-voltage, over-current, and short-circuit protection)

· Durable design for long-lasting use

 

4. What is included in the package?

The package includes:

· 1 × Genuine Lenovo ADL400SDC3A 400W Power Adapter

· 1 × AC Power Cord (regional plug type may vary)

 

5. How do I check if my Legion Pro 7i Gen 10 needs this adapter?

Look at the power rating label under your laptop or in the system manual. If your Lenovo Legion Pro 7i Gen 10 Intel 16-inch 2025 model specifies 400W DC input, then the ADL400SDC3A is the correct adapter.

 

6. Does the adapter support fast charging?

Yes. The ADL400SDC3A supports Lenovo’s high-wattage charging, ensuring your Legion Pro 7i Gen 10 charges efficiently even while gaming or running demanding software.

 

7. What safety certifications does it have?

This genuine adapter is CE, FCC, and RoHS certified. It comes with multiple protective circuits to prevent overheating, overcharging, and short circuits.

 

8. Can I use third-party adapters instead of this one?

Using third-party adapters may not deliver the required 400W output and could cause instability, overheating, or potential damage to your laptop. For best performance and safety, always use the original Lenovo ADL400SDC3A adapter.

 

9. What is the cable length?

The adapter comes with an extended power cable designed for comfortable gaming setups, typically around 1.5–2 meters (may vary by region).

 

10. Does this adapter come with a warranty?

Yes. Genuine Lenovo adapters usually include a 1-year limited warranty, offering peace of mind for your purchase. Please confirm warranty details with the seller.

Perfect Replacement: If your original Lenovo 400W adapter is lost or damaged, the ADL400SDC3A is the official replacement ensuring uninterrupted gaming performance.

 

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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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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