Yealink 5V 600mA Power Supply Unit (PSU) - Model PSU-5V/600MA-DC5.5(1.8M)

The Yealink PSU-5V/600MA-DC5.5(1.8M) is a reliable external power supply unit designed to deliver a stable 5V DC output at 600mA (0.6 Amps), equipped with a standard 5.5mm DC barrel connector and a 1.8-meter long cable for convenient placement and use.

This PSU is an ideal replacement or additional power source compatible with a broad range of Yealink SIP phones, including the SIP-T19 E2, T21 series, T23 models, T30, T31, T33, and T40 series. It also supports select Fanvil models such as the X3 and X4, offering versatility for VoIP phone setups.

Designed for devices that do not operate with Power over Ethernet (PoE), the PSU ensures consistent power delivery necessary for uninterrupted communication. Its cable length allows flexible positioning, reducing clutter and improving accessibility.

Key Features:

• Output: 5 V DC, 600 mA (0.6 A) power output
• Connector: 5.5 mm DC barrel plug, common and compatible with many Yealink IP phones
• Cable Length: Approximately 1.8 meters for flexible device placement
• Compatibility: Works with a wide range of Yealink SIP-T and Fanvil phone models
• Application: Ideal for replacing lost or damaged original power supplies or for use as additional units

Compatible Devices Include:

• Yealink SIP-T19 E2, T19P E2


• Yealink SIP-T21 E2 series (A/B variants)


• Yealink SIP-T23G, T23P


• Yealink SIP-T30, T30P


• Yealink SIP-T31, T31G, T31P (including HAC 2.0 versions)


• Yealink SIP-T33G, T33P


• Yealink SIP-T40G


• Fanvil X3, X4