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Black rectangular AC adapter with barrel tip connector

ABLEGRID

ABLEGRID AC DC Adapter Charger DC 9V 500mA PT41-0900500 Piano Keyboard

SKU CH-6959-HJ6AX

A 9V 500mA AC-to-DC power adapter with worldwide 100-240V input, barrel tip connector, and over-voltage and over-heat protection

  • Battery TypeUPS
  • Worldwide AC input from 100 to 240 volts
  • Delivers DC 9V at 500mA for compatible keyboards
  • Over-voltage and over-heat protection built in
  • Certified to CE, FCC and RoHS standards
  • 101% compatibility with the original adapter

9V 500mA charger for piano keyboards

The ABLEGRID AC DC adapter supplies 9 volts at 500 milliamps from a 100‑240V AC source, making it a direct replacement for compatible keyboards. It includes over‑voltage and over‑heat protection and carries CE, FCC and RoHS certifications. The barrel tip matches the PT41‑0900500 specification.

Suitable for owners of matching 9V keyboards — not

This unit suits musicians who need a new power supply for a keyboard that specifies exactly 9V DC and 500mA with the same barrel connector. Players whose instruments require a different voltage, higher current or a different tip size should look elsewhere.

Output fixed at 9V DC 500mA

The single deciding specification is the 9V DC 500mA output with the barrel tip shown in the product data. If your device calls for those exact values and connector, this adapter will work; otherwise it will not.

Highlights

  • Worldwide AC input from 100 to 240 volts
  • Delivers DC 9V at 500mA for compatible keyboards
  • Over-voltage and over-heat protection built in
  • Certified to CE, FCC and RoHS standards
  • 101% compatibility with the original adapter

Specifications

BrandABLEGRID
Battery TypeUPS

Questions about this item

Will the barrel tip on this ABLEGRID PT41-0900500 adapter wear out and need replacing?

The barrel tip is a fixed part of the cable; if it becomes loose or damaged the whole adapter would need replacement.

What limits continuous operation of this 9V 500mA charger?

The 500mA current rating is the limiting factor; drawing more will trigger the over-voltage and over-heat protection.

How much heat or noise does this ABLEGRID adapter produce when left plugged in all day?

It runs silently with no fan; normal warmth is expected, and the built-in over-heat protection will activate if temperatures rise excessively.

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