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Rectangular black power adapter with US plug and detachable cable

ADI

ADI SOY-1202500-431 12V 25A 300W power adapter

SKU CH-3E12-86P8K

Delivers 12 V at 25 A for 300 W of regulated power with a US plug included

  • Delivers 300.0 W for high-demand devices
  • Provides stable 12.0 V at 25.0 A output
  • Includes US-standard plug with option for other types
  • New condition ensures reliable performance from first use
  • Model SOY-1202500-431 identifies exact specification match

Power adapter for 12 volt systems

The ADI SOY-1202500-431 delivers 12.0 volts at 25.0 amps for a total of 300.0 watts. It suits equipment that requires this exact voltage and current rating. The unit ships with a US standard plug by default and includes one adapter and one plug in the package.

Sustained load behaviour

The switching design provides the rated 300.0 watts continuously when the connected load matches the 12 volt 25 amp specification. Stable output depends on the interface matching the device exactly, as a mismatch prevents the adapter from delivering its rated power.

Installation and common issues

Connection is straightforward: attach the supplied plug and connect to the device. The manufacturer notes that 99.99 percent of problem orders stem from interface errors, so verifying the connector type before use is essential even when the model number matches.

How it compares

Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.

Price $120.99
Pricier than about 90% of the 3,875 comparable items (median $23.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How much heat and power draw should I expect from the 300.0 W adapter running continuously?

The unit delivers 12.0 V at up to 25.0 A for a maximum of 300.0 W; actual heat and mains draw depend on the connected load and ventilation.

What cable or connector must I already have to use the SOY-1202500-431 with my device?

You need a DC plug that matches your equipment's jack; the package includes the adapter and a US standard mains plug only.

Will this 12 V 25 A supply work alongside the older 12 V brick I currently use for the same hardware?

Yes, provided the older brick also outputs 12 V and its connector polarity and size match the device's input requirements.

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