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Original Lenovo ADL400SDC3A 400W GaN Power Adapter for Lenovo Legion Pro 7i Gen 10 Gaming Laptop
Original Lenovo ADL400SDC3A 400W GaN Power Adapter for Lenovo Legion Pro 7i Gen 10 Gaming Laptop
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Genuine 400W GaN Power Adapter ADL400SDC3A for Lenovo Legion Pro 7i Gen 10
Keep your gaming laptop performing at its best with the ADL400SDC3A 400W GaN Power Adapter, designed specifically for the Lenovo Legion Pro 7i Gen 10 (16-inch) gaming laptop. Utilizing advanced Gallium Nitride (GaN) technology, this genuine Lenovo charger delivers stable, high-efficiency power while maintaining a more compact design than traditional high-wattage adapters. The adapter provides 20V 20A (400W Max Output), ensuring sufficient power for demanding gaming sessions, content creation, AI workloads, and rapid battery charging.
Built to Lenovo's original specifications, the ADL400SDC3A supports full CPU and GPU performance without power throttling. Integrated protection systems help safeguard your laptop against over-voltage, over-current, overheating, and short circuits for reliable long-term operation.
Technical Specifications
| Parameter | Rating & Details |
| Manufacturer Model | ADL400SDC3A |
| Total Power Output | 400 Watts |
| Output Voltage & Amperage | 20.0V ⎓ 20.0A |
| Input Parameters | 100-240V ~ 56/60Hz (Universal Global Input) |
| DC Connector Interface | Lenovo Proprietary Yellow Square "Slim Tip" |
| Core Semiconductor Tech | Advanced Gallium Nitride (GaN) |
Compatible Part Number:
ADL400SDC3A, 5A11Q29110, SA11Q29118
Fit Laptop Models:
Why Choose the ADL400SDC3A?
Modern Legion Pro 7i Gen 10 systems equipped with high-performance Intel processors and NVIDIA RTX GPUs can require substantially more power than previous generations. The original 400W ADL400SDC3A adapter is designed to provide sufficient power headroom, helping maintain maximum performance during intensive gaming and professional workloads without battery drain or performance limitations.
This is a third-party replacement product sold by ZhanPeng, operated by Changsha Liping Technology Co., Ltd. It is not manufactured by or affiliated with the original device manufacturer. All brand names, model numbers, and trademarks referenced are the property of their respective owners and are used solely to indicate product compatibility. ZhanPeng is an independent retailer and is not sponsored, authorized, or otherwise connected with the original equipment manufacturer.