Sonos 45W USB C Power Supply Adapter (CPS045180250U)

Ensure fast and reliable power delivery for your premium portable sound system with the Official Sonos 45W USB C Power Supply Adapter (Model: CPS045180250U). Designed specifically for high-draw smart speakers such as the Sonos Move and Move 2 charging bases, as well as the Sonos Roam and Ace headphones, this high-capacity Power Delivery (PD) wall charger supplies full fast-charging capability through a sleek USB Type-C port. Featuring a UK 3-pin wall plug format with a durable black finish, this original Sonos charger delivers stable, regulated voltage (supporting standard 15V/3A and 20V/2.25A PD profiles) to prevent power fluctuations while charging. Its compact, cube-style layout makes it easy to plug into wall outlets, power strips, or extension boards without blocking adjacent sockets. Built with internal over-current, over-voltage, and thermal protections, it ensures your audio gear stays completely safe while restoring battery levels quickly.

High-Output 45W Power Delivery

Engineered to deliver up to 45W of fast charging using USB-C Power Delivery (PD) standards. It meets the exact power specifications required by Sonos Move, Move 2, and other USB-C smart devices for optimal performance.

Genuine Sonos Compatibility

Model CPS045180250U is built to meet official Sonos hardware standards. It supplies clean, steady current to powered bases, wireless charging docks, or direct USB-C speaker inputs without causing ground hums or power dropouts.

Compact UK 3-Pin Plug Design

Equipped with a UK 3-pin plug configuration, the adapter rests securely in standard wall outlets. The side-facing USB-C port design reduces strain on connected cables when plugged in behind furniture or on tight desks.

Advanced Safety Protections

Integrated smart circuitry protects your valuable audio equipment against short circuits, sudden power surges, over-voltage, and overheating. It automatically negotiates the correct power profile with connected hardware.

Universal Type-C Usability

Beyond Sonos portable speakers and headphones, this 45W USB-C adapter can charge compatible laptops, tablets, smartphones, and power banks that support standard USB-C PD power profiles.