Lenovo 90W 20V 4.5A Slim Tip Rectangular Laptop AC Adapter Power Charger (ADLX90NLC3A)
The Lenovo ADLX90NLC3A provides a highly stable and premium energy charging solution for keeping your high-performance laptops and All-in-One PCs running efficiently. Moreover, its advanced rectangular Slim Tip hardware architecture incorporates an internal central identification pin to guarantee precise energy delivery regulation. This professional enterprise-grade AC adapter replacement is an excellent choice for powering intensive business workstations, maintaining corporate office computer setups, and replacing worn-out charging bricks.
■ 90W Solid Output Power, Level VI Energy Efficiency & Universal Triple Security Shields
- High-Capacity 90W Charging Engine: Delivers a robust continuous output of 20V and 4.5A to handle heavy system loads smoothly. Consequently, you can charge your hardware batteries rapidly while sustaining optimal computing performance even during complex multi-tasking sessions.
- Premium Rectangular Slim Tip Interface: Features a durable straight 180° connector with an outer layout measuring 11.0mm x 3.0mm. Therefore, the physical link anchors firmly into your laptop charging port to prevent accidental power drops or loose connection wearing over time.
- Certified Industrial Circuit Protections: Engineered with comprehensive protection modules that safeguard your assets against sudden short-circuits, electric overloads, and high temperature peaks. Furthermore, the specialized structure meets advanced Level VI efficiency standards to reduce power waste drastically.
■ Technical Specifications
| Category | Specification Details |
|---|---|
| Brand & Part Number | Lenovo Technology (Model: ADLX90NLC3A) |
| Sub-Part Compatibility | Fully replaces 45N0246, ADLX90NLC2A, and equivalent Lenovo power modules |
| Voltage Output (Tension) | 20.0 Volts DC |
| Amperage & Total Power | 4.5 Ampere | 90.0 Watts Max Output (Backwards compatible with 65W models) |
| Universal Input Specs | 100-240V AC / 50-60Hz (Worldwide travel-ready voltage regulation) |
| Connector Plug Type | Slim Tip / Rectangular (USB-Shape) | 180° Straight | Length: 11.5 mm |
| Plug Dimensions & Pin | Outer Diameter: 11.0 mm | Inner Diameter: 3.0 mm | Integrated Central Smart Pin |
| Cable Length & Weight | ~1.75 Meters Robust Attached DC Cable | Compact Chassis (125 x 50 x 30 mm) |
| Safety Compliance Marks | CE, UL Listed, CCC, PSE, TÜV Certifications | Level VI Energy Efficiency Rating |
Expert Tip by EL Hassan Electronic: The Lenovo ADLX90NLC3A charger provides a vital layer of electronic defense for high-end laptops compared to cheap third-party copycats. Specifically, its genuine internal circuit module prevents sudden household voltage fluctuations from breaching into your laptop’s main motherboard layer. Therefore, using this 90W power block extends the overall life expectancy of your laptop’s internal battery cells and maintains absolute processing speed safety.

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