Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Dell 331-7224 150-Watts 19.5V 7.7A Power Adapter
- Power Output: 150 Watts
- Input Voltage: 19.5V
- Output Current: 7.7A
- Designed for compatible Dell laptops
- Provides stable power for charging and operation
- Includes AC power cord
- Reliable replacement or spare adapter
- Ensures optimal battery charging
We'll confirm the current price and availability for 331-7224.
Key specifications
See full specs ↓- Wattage
- 150W
- Input Voltage
- 19.5V
- Output Current
- 7.7A
- Connector Type
- Proprietary Dell (Assumed)
- Brand
- Dell
- Part Number
- 331-7224
Product details
The Dell 331-7224 is a 150-Watt power adapter designed to supply power to compatible Dell laptops. It operates with an input voltage of 19.5V and an output current of 7.7A, ensuring stable and efficient charging.
Technical Information
| Wattage | 150W |
| Input Voltage | 19.5V |
| Output Current | 7.7A |
Additional Specifications
| Connector Type | Proprietary Dell (Assumed) |
| Brand | Dell |
| Part Number | 331-7224 |
Description
The Dell 331-7224 is a high-power AC adapter specifically designed to meet the energy requirements of various Dell laptop models. With a robust 150-watt output, it is capable of efficiently powering demanding configurations and rapidly charging the laptop's battery. The adapter operates by converting AC power from a wall outlet into the DC power required by the laptop, ensuring stable voltage and current delivery. The adapter provides a stable 19.5 volts and 7.7 amps, which are critical specifications for maintaining the health and performance of the laptop's battery and internal components. Using an incorrect or underpowered adapter can lead to slow charging, system instability, or even damage to the device. This Dell-branded adapter guarantees compatibility and adherence to the manufacturer's specifications for the intended laptop series. This 150W power adapter serves as an essential accessory for Dell laptop users, functioning as either a replacement for a lost or damaged unit or as a convenient spare to keep at home, in the office, or while traveling. It typically comes with a power cord to connect to the mains supply, offering a complete solution for keeping the laptop powered up and ready for use.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 331-7224.
