Original LITEON PA-1331-90 330W Laptop Power Adapter, 19.5V 16.9A 4-Hole Connector

The LITEON PA-1331-90 is a 330W laptop AC power adapter with a 19.5V output and 16.9A current rating. This replacement power supply features a 4-hole connector and supports 100–240V AC input at 50–60Hz.

LITEON PA-1331-90 Specifications

The PA-1331-90 is designed for compatible laptops and devices that require a 19.5V, 16.9A, 330W power adapter with a matching 4-hole interface.

330W 19.5V 16.9A Laptop Power Supply

The LITEON PA-1331-90 provides 330W of power, with a 19.5V DC output and 16.9A current rating. These specifications are important when replacing a high-power laptop adapter.

Before purchasing, compare the output voltage, current, wattage, connector type, and polarity with your original adapter. A replacement power supply should meet the laptop manufacturer's required electrical specifications.

4-Hole Adapter Connector

This PA-1331-90 power adapter uses a 4-hole connector. The connector interface should be checked carefully against your original power adapter before ordering.

The physical connector is an important part of laptop charger compatibility. Even when two adapters have the same voltage and wattage, they may not be interchangeable if their interfaces or polarity are different.

100–240V AC Input

The LITEON PA-1331-90 accepts 100–240V AC input at 50–60Hz. This input range is designed to support different mains voltage systems when the appropriate power cord and local electrical requirements are used.

Original LITEON PA-1331-90 Replacement

This product is identified as the LITEON PA-1331-90 330W AC adapter. When replacing an existing adapter, customers can compare the model number printed on the original charger with PA-1331-90.

Part numbers can vary slightly between manufacturers, production revisions, or regional product listings. Therefore, compatibility should be confirmed using the complete electrical specifications and connector interface rather than relying on the part number alone.

How to Check PA-1331-90 Compatibility

Before ordering this 330W laptop power supply, check the following specifications on your original adapter:

1. Model or part number: PA-1331-90

2. Input: 100–240V AC, 50–60Hz

3. Output voltage: 19.5V DC

4. Output current: 16.9A

5. Power rating: 330W

6. Connector: 4-hole interface

7. Polarity: Match the original adapter

If these specifications and the physical connector match your laptop's requirements, the PA-1331-90 may be suitable as a replacement power adapter.

New / Bulk Condition

The LITEON PA-1331-90 is supplied in new/bulk condition. Bulk packaging may be used for products supplied from available inventory and does not change the adapter's listed electrical specifications.

Package Includes

Each package includes:

• 1 × LITEON PA-1331-90 330W AC Adapter

• 1 × Free Power Cord