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Compact black rectangular AC adapter with barrel connector

POWER-FENG

POWER-FENG ADP-65JH BB 20V 3.42A 5.5mm 1.7mm AC adapter

SKU CH-EHRE-EEJP7

Replacement AC adapter delivering 20 V at 3.42 A with a 5.5 mm × 1.7 mm barrel tip for compatible Acer Aspire laptops

  • TypeBattery
  • Worldwide voltage support with 100-240V input range
  • Reliable 65W power delivery at 20V 3.42A
  • Secure 5.5mm by 1.7mm barrel connector fit
  • Broad Acer Aspire compatibility across multiple series
  • Brand new condition ready for immediate use

65 W AC adapter for Acer Aspire laptops

This 65 W AC adapter supplies 20 V at 3.42 A through a 5.5 mm by 1.7 mm barrel connector. It accepts a universal 100 to 240 V input at 50 to 60 Hz for worldwide use. The unit is designed as a direct replacement charger for the listed Acer Aspire models. It is not suited for laptops that require a different voltage, current or connector size.

Steady 65 W output under continuous load

The adapter delivers its rated 65 W continuously while the laptop is running and charging the battery simultaneously. Thermal design keeps output stable during extended work sessions without throttling. Ripple and noise remain within typical limits for laptop power supplies. It is not intended for devices that draw more than 3.42 A at 20 V.

Barrel connector limits interchangeability

The 5.5 mm outer and 1.7 mm inner diameter plug fits only ports with those exact dimensions. Polarity follows the common centre-positive convention used by the compatible Acer models. Adapters with USB-C or other proprietary tips cannot substitute this unit. Buyers who need a different connector type or higher wattage must select another product.

Highlights

  • Worldwide voltage support with 100-240V input range
  • Reliable 65W power delivery at 20V 3.42A
  • Secure 5.5mm by 1.7mm barrel connector fit
  • Broad Acer Aspire compatibility across multiple series
  • Brand new condition ready for immediate use

Specifications

TypeBattery

Questions about this item

Does the ADP-65JH BB run hot or make noise when powering an Acer Aspire A315-52 all day?

The adapter delivers 20 V at 3.42 A through a 5.5 mm by 1.7 mm barrel plug and is rated for continuous 100-240 V input, so it handles all-day loads without active cooling.

What must I already own for this ADP-65JH BB to work with my laptop?

You need an Acer Aspire model listed in the compatible part numbers — such as A114-31, A311-31, A314-31, A315-52, E1-432, E3-112, E5-421, E5-731, ES1-331, F5-571, R3-471T, V3-575T or V5-561 — with a matching 5.5 mm by 1.7 mm DC jack.

Will this ADP-65JH BB charge an older Aspire E5-421 alongside a newer Aspire A314-31 without issues?

Yes — both models appear in the compatible part-number list and share the same 20 V, 3.42 A, 5.5 mm by 1.7 mm specification, so the adapter works interchangeably.

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