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Black rectangular AC adapter with barrel tip and detachable power cable

ABLEGRID

ABLEGRID 19V AC Adapter For Acer SP315-51-579M SP315-51-757C Charger

SKU CH-BW0K-D1WR9

19V AC adapter with 100-240V input and barrel connector for Acer SP315 models, includes power cable and built-in over-voltage and over-heat protection

  • Battery typeUPS
  • 19V output matches Acer SP315-51-579M and SP315-51-757C
  • 100-240V AC input works worldwide from 50-60Hz
  • CE FCC RoHS certified with over-voltage and over-heat protection
  • Barrel-tip connector sized for direct fit on listed models
  • Includes AC adapter and power cable for immediate use

Replacement charger for Acer SP315 models

This ABLEGRID 19V AC adapter is built as a non-OEM replacement for Acer SP315-51-579M and SP315-51-757C laptops. It delivers DC output through a barrel tip connector and includes a detachable AC power cable. The unit accepts worldwide AC input from 100-240V at 50-60Hz.

Upgrading from a lost or failing original adapter

The adapter replaces a missing or damaged factory charger for the listed Acer models. The jump is worth it when the original unit no longer holds a secure connection, shows cable wear, or has been lost. Verify that the DC output voltage and barrel tip dimensions match the original specifications before ordering.

Limits of barrel-tip DC charging

The barrel connector provides a single fixed voltage output with no power negotiation or data communication. It cannot charge devices that require USB Power Delivery or other negotiated-voltage protocols. The adapter lacks a built-in battery, so it supplies power only while connected to a live AC mains supply.

How it compares

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

Price $12.99
Pricier than about 60% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameABLEGRID
Power
Battery typeUPS

Questions about this item

What barrel-tip size does the 19 V adapter use?

The adapter uses a barrel tip; verify the tip size matches the original Acer SP315-51-579M or SP315-51-757C charger before ordering.

How do I install the adapter and what step is often missed?

Connect the supplied power cable to the adapter, plug into a 100-240 V AC outlet, then insert the barrel tip into the laptop; the step often missed is confirming the DC output and tip size match the laptop first.

What maintenance or replacement will the adapter need later?

Keep the unit ventilated and away from humid or soft surfaces during long use; replace the adapter if it shows abnormal heat, noise, or charging failure.

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