What is the polarity of the adapter? Or can someone post a good picture of the back with the info on it?

INPUT:100~240V 50-60Hz 1.8A OUTPUT:19.5V 12.3A

Can this be used for Dell G15 5511 180W ?

Yes, it is compatible with 180w

Does it compitable to Alienware m15 R7?

Yes, it's compatible with the Alienware M15 R7. Don't worry, you can contact our customer service if you have any problems.

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240W 180W Dell 19.5V 12.3A AC Adapter Laptop Charger Fit for Dell Alienware 15 17 R1 R2 R3 R4 R5 M15 M17 M11X M14X M17X G3 G5 G7 Precision 7710 7540 M6400 M6500 M6700 M6800 M4300 Power Supply Cord

240W 180W Dell 19.5V 12.3A AC Adapter Laptop Charger Fit for Dell Alienware 15 17 R1 R2 R3 R4 R5 M15 M17 M11X M14X M17X G3 G5 G7 Precision 7710 7540 M6400 M6500 M6700 M6800 M4300 Power Supply Cord

Product ID: 626401135

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Details

Brand
ULIJZSRI
Connectivity technology
DC Barrel
Connector type
Connector
Compatible devices
Compatible
Compatible phone models
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Included components
1X AC Power 1X

⚡240W Power Output

🏠Dual Location Use

🔌Universal Compatibility

Description

🔋 Charge Ahead: Power Your Passion with Every Connection!

SMART DESIGN - Compact and efficient, perfect for both home and office setups.
RELIABLE REPLACEMENT - Comes with a 30-day satisfaction guarantee for peace of mind.
VERSATILE COMPATIBILITY - Designed to fit a wide range of Dell Alienware and Precision models.
POWER UP YOUR PRODUCTIVITY - Experience a robust 240W output for seamless performance.
CONVENIENCE AT YOUR FINGERTIPS - Eliminate the hassle of carrying your charger everywhere.

The 240W 180W Dell AC Adapter is a high-performance charger designed for a variety of Dell Alienware and Precision laptops. With an input range of 100-240V and a powerful output of 19.5V-12.3A, this adapter ensures your devices stay charged and ready for action. Its compatibility with multiple models and the convenience of having a second adapter make it an essential accessory for professionals on the go.

Specifications

Item Weight	1.3 Pounds
Unit Count	1 None
Number of Items	2
Color	BLACK
Energy Specifications Met	CE
Output Current	12.3 Amps
Output Voltage	19.5 Volts
Power Source	Corded Electric
Current Rating	1.8 Amps
Frequency Range	50-60Hz
Main Power Connector Type	3 Pin
Portable	Yes
Input Voltage	240 Volts
Mount Type	Wall Mount
Amperage	12.3 Amps
Wattage	240
Connectivity Technology	USB
Connector Type Used on Cable	Connector size: 7.4mm*5.0mm.
Compatible Devices	Compatible with 19.5V-9.23A 180W;Compatible with Dell Alienware Precision Laptops
Compatible Phone Models	Compatible with Alienware 15 R1 R2 R3 17 R1 R2 R3 13 R1 R2 R3 R4; Alienware M15 R1 R2 R3 M17 R1 R2 R3 R4 R5 M11X R2 R3 M14X R1 R2 M17X M18X R2 R3 R4; Dell G3 Series 15 17 3579 3779 3500 G5 15 5587 5590 5500 G7 15 17 7588 7500 7590; Dell Precision Series 7720 7520 7530 7710 M6800 M4600 M4700 M4300.
Additional Features	Fast Charging

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TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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