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Black rectangular 135W laptop AC adapter with 5.5mm barrel plug and blue LED indicator

2-Power D03619000790 135W 19V 7.1A AC Adapter

SKU CH-AVDQ-TA4V1

135 W AC adapter delivers 19 V at 7.1 A through a 5.5 × 1.7 mm barrel plug for compatible Acer Predator Helios and Aspire laptops

  • Battery voltage rating20 V
  • Power adapter voltage20 V
  • Power adapter current3.42A
  • Measurements14.33 in W × 12.83 in H × 9.06 in D
  • Key featuresShort Circuit Protection, barrel connector, Corded Electric,
  • Product weight0.65 kg
  • 135W output powers demanding gaming laptops
  • 19V 7.1A matches original Acer specifications
  • 5×1.7mm barrel connector fits Predator Helios 300 models
  • Multiple safety protections prevent electrical damage
  • Blue LED indicator shows charging status clearly

135W 19V 7.1A AC Adapter

This 135W AC adapter delivers 19V at 7.1A through a 5.5x1.7mm barrel connector. It is built for Acer Predator Helios 300 and Aspire 7 models including g3-571, an515-41, an515-42, an515-51, an515-52, an515-53, a715-71g and a717-71g. The unit accepts 100-240V input for worldwide use. It replaces part numbers AK.135AP.020, PA-1131-16 and ADP-135KB.

Thermals and noise

The adapter uses a corded electric design with short-circuit protection and multiple safety circuits including over-current, over-voltage, over-heating, overload, surge and under-voltage protection. A blue LED indicator shows charging status at a glance. No moving parts are present, so operation is silent. The 0.65 kg brick measures 14.33in by 12.83in by 9.06in.

Bundled accessories

The package includes the adapter and a 10ft AC power cord. The extra-long cord gives flexible outlet placement without an extension lead. No software or driver installation is required. Buyers who need a different plug size or a higher wattage unit should verify their laptop's specifications before ordering.

How it compares

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

Price $47.99
Pricier than about 80% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand name2-Power
Model nameD03619000790
Part numberD03619000790
Power
Battery voltage rating20 V
Power adapter voltage20 V
Power adapter current3.42A
Size & build
Measurements14.33 in W × 12.83 in H × 9.06 in D
Product weight0.65 kg

Questions about this item

How do I install the 5.5x1.7mm barrel connector on my Predator Helios 300 g3-571, and what step is often missed?

Align the centre pin, push the plug straight in until it seats fully, then connect the AC cable to the brick and the wall outlet; the step often missed is verifying the blue LED lights, confirming 19V 7.1A output before booting.

Which part of this 135W adapter will need replacement first, and when?

The detachable AC cable and the barrel tip see the most mechanical stress; inspect them every 12 months for fraying or a loose fit and replace the cable or tip if the blue LED flickers or charging becomes intermittent.

What limit appears first when this 19V 7.1A charger runs continuously at full load?

The built-in over-heating protection triggers first; sustained 135W output in a confined space raises internal temperature until the thermal cut-off cycles the output off briefly to cool, then resumes automatically.

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