Product Introduction
If your Lenovo laptop displays charging errors, charges intermittently, loses power while plugged in, or the original adapter has become damaged, replacing the power supply can restore reliable performance. The Lenovo ADP-90XD B ADLX90NDC3A AC power adapter delivers a stable 20V 4.5A output, providing dependable power for compatible ThinkPad and Lenovo notebook systems used in business, education, and professional environments.
Application Scenarios
- Business productivity and office computing
- Remote work and home office environments
- Educational and classroom applications
- Corporate IT deployments and workstation setups
- Replacement power solution for Lenovo laptops
- Professional mobile computing and travel use
Technical Specifications
| Brand | Lenovo |
| Model | ADP-90XD B |
| Alternate Model | ADLX90NDC3A |
| Output Voltage | 20V DC |
| Output Current | 4.5A |
| Maximum Power | 90W |
| Connector Type | Slim Tip (Yellow Square Connector) |
| Polarity | Center Positive |
| Input Voltage | 100-240V AC 50/60Hz |
| Application | Lenovo ThinkPad and Compatible Laptops |
| Condition | Replacement AC Power Adapter |
OEM Replacement Compatibility
- Lenovo ADP-90XD B
- Lenovo ADLX90NDC3A
- Lenovo 90W Slim Tip AC Adapter
- Compatible Lenovo ThinkPad T Series laptops
- Compatible Lenovo ThinkPad X Series laptops
- Compatible Lenovo ThinkPad L Series laptops
- Compatible Lenovo ThinkPad Edge models
- Select Lenovo IdeaPad laptops using Slim Tip power input
FAQ
Q1: Is this a USB-C charger?
A: No. This adapter uses Lenovo's Slim Tip yellow square connector and is not compatible with USB-C charging ports.
Q2: Can this replace a 65W Lenovo Slim Tip adapter?
A: In many cases yes, provided the laptop requires 20V input and uses the same Slim Tip connector.
Q3: How can I verify compatibility?
A: Check that your original adapter model, output specifications, and connector type match ADP-90XD B or ADLX90NDC3A.
The Lenovo ADP-90XD B ADLX90NDC3A is a 90W AC power adapter delivering 20V 4.5A output through a Lenovo Slim Tip yellow square connector. Commonly used with ThinkPad T Series, X Series, L Series, and compatible Lenovo laptops, it provides reliable charging and serves as a replacement for worn, damaged, or malfunctioning 90W Lenovo Slim Tip adapters.
Why Buy From OEM Power US?
- US warehouse fulfillment
- Orders ship within 24 hours on business days
- Every adapter is inspected and tested before shipment
- 1-year warranty included
- 30-day return policy
- Trusted marketplace seller since 2007
