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Black rectangular AC adapter with long power cord

WAWEIS

WAWEIS AC Adapter for Acer Predator 21X GX21-71 ADP-330AB D

SKU CH-W7HE-SW2WZ

Replacement AC adapter for Acer Predator 21X GX21-71 with 10 ft cord and FCC, CE, RoHS certifications

  • Worldwide 100-240V input suits global travel
  • 10 ft power cord gives flexible desk placement
  • FCC, CE and RoHS certified for safety assurance
  • Multiple protections guard against over-voltage, over-current and short circuits
  • 12 month warranty backs reliable new components

330 W Replacement Charger for Predator 21X

This AC adapter supplies 330 W of continuous power to the Acer Predator 21X GX21-71. It accepts a worldwide input range of 100-240 VAC at 50 or 60 Hz. The unit includes a 10 ft power cord for flexible placement. Safety circuits provide over-current, over-voltage, short-circuit and total-power protection.

Sustained Delivery with Smart-Chip Protection

The adapter maintains its rated output during extended gaming or rendering sessions without thermal throttling. A smart chip monitors temperature and activates overheating protection when necessary. High-quality wiring and isolation materials reduce electrical interference. FCC, CE and RoHS certifications confirm compliance with international safety standards.

Direct Replacement for PA-1131-91 and ADP-330AB D

This charger matches the original PA-1131-91 and ADP-330AB D part numbers pin-for-pin. It restores full charging speed and system performance when the factory unit fails or is lost. The jump is worth it when the original brick shows frayed cables, intermittent charging or no power output at all.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $62.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

How much heat and noise does the ADP-330AB D adapter produce when it runs all day?

The adapter includes overheating protection with a smart chip and overload protection with high-quality wires, and it has no moving parts so it operates silently.

What must I already own for this WAWEIS charger to work with my Acer Predator 21X GX21-71?

You need the laptop itself; the charger comes with a 10 ft power cord and matches the original PA-1131-91 specification for direct connection.

Will this replacement adapter work reliably alongside the original battery and charging circuitry in my Predator 21X?

Yes, it is 100 percent OEM compatible, meets the original device specifications, and provides over-voltage, over-current, short-circuit and total-power protection.

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