DONGERDI 180W Laptop Charger for MSI 20V 9A

This replacement power adapter is designed to restore full charging performance for MSI models that require a robust 180W (20V 9A) source, while also supporting lower-watt variants through the same connector size. It’s built to match the electrical requirements of popular MSI lines like Katana, Stealth, Creator, Pulse and Thin series, and arrives with an AC cable ready for North American and international outlets.

Which MSI laptops will this DONGERDI charger work with?

This charger is compatible with a wide range of MSI gaming and creator notebooks that use a 4.5 x 3.0 mm barrel connector and accept 20V input. It covers high-power 180W models and can also serve models rated for 150W and 120W that share the same plug and voltage compatibility.

• Compatible series: Katana GF66/GF76, Creator M16/M14, Stealth 15/15M, Pulse GL66/GL76
• Also fits Thin 15, A15, GF63, Crosshair/Sword 15/17 and many Cyborg variants
• Connector: 4.5 mm outer / 3.0 mm inner — standard for listed MSI models

How does this charger handle power and device safety?

The adapter supplies stable DC output at 20 volts with up to 9 amps for 180W peak power, while supporting lower-amp models safely. Built-in protections and compliance certifications help prevent common electrical risks during normal use.

• Output: 20V, 9A (180W peak) suitable for demanding gaming or creator workloads
• Input range: 100–240V AC, 50–60Hz for worldwide compatibility
• Certifications: North American FCC and EU CE safety approvals

What connector and cable details should I check before buying?

Confirm your laptop’s power jack size and voltage rating prior to purchase to ensure a correct match. This adapter uses the common 4.5x3.0mm barrel plug and ships with an AC power cord so you can plug in right away.

• Barrel plug dimensions: 4.5 mm outer diameter, 3.0 mm inner diameter
• Model cross-references: A17-180P4B, A18-150P1A, A17-120P2A and similar MSI adapter codes
• Includes one DONGERDI 180W adapter and one AC cable in the package

Will this charger work worldwide and under heavy use?

Yes — the adapter accepts a wide input voltage and frequency range so it can be used globally with the appropriate plug or travel adapter. Its 180W output is intended to support heavy CPU/GPU loads, charging while gaming, and running intensive creative apps.

• Input: 100–240V making it suitable for travel with local power cords
• Durable design to handle extended sessions and frequent connection cycles
• FCC and CE compliance reduces the risk of interference and electrical faults

Who is this for: This DONGERDI 180W replacement adapter is aimed at MSI owners who need a dependable, high‑wattage charger for gaming or content creation, technicians stocking replacement parts, or travelers who require worldwide voltage compatibility. If your laptop uses a 4.5x3.0mm power plug and lists a 20V input — especially models in the Katana, Stealth, Creator, Pulse, Thin and Cyborg series — this adapter offers a practical, certified alternative to the original manufacturer supply.