Reliable Power for Professional Wireless Headset Systems
Reliable communication starts with dependable power. The Plantronics 80090-05 AC power adapter delivers stable 9V DC output for compatible wireless headset base stations, helping maintain uninterrupted operation in offices, call centers, and business communication environments.
Designed as a replacement or spare power supply, this adapter provides regulated output for compatible Plantronics headset systems while supporting consistent charging and everyday performance.
Product Introduction
The Plantronics 80090-05 is a 9V DC 500mA AC power adapter designed for compatible Plantronics wireless headset base stations and communication hubs. Featuring universal AC input and a right-angle DC connector, it delivers stable power for daily business communication applications.
Application Scenarios
This power adapter is commonly used in professional communication environments including:
- Office wireless headset systems
- Call center communication platforms
- Business desktop headset base stations
- Replacement power adapter for compatible Plantronics equipment
Technical Specifications
| Brand | Plantronics (Poly) |
| Model | 80090-05 |
| HP Part Number | 8L5A2AA#AC3 |
| Product Type | AC/DC Power Adapter |
| Input Voltage | 100–240V AC, 50–60Hz |
| Output Voltage | 9V DC |
| Output Current | 0.5A |
| Maximum Power | 4.5W |
| Connector Type | Right-Angle DC Barrel Connector |
OEM Replacement Compatibility
This adapter can replace the following power supply models:
- Plantronics 80090-05
- HP / Poly 8L5A2AA#AC3
Compatible Devices
- Plantronics CS55
- Plantronics CS55H
- Plantronics CS70
- Plantronics CS70N
- Plantronics Voyager 510S
- Plantronics Voyager 815
- Plantronics Voyager 855
- Plantronics SupraPlus Wireless
- Plantronics MDA200
- Plantronics CA12CD PTT Adapter
FAQ
Q1: How do I verify compatibility?
Verify that your original adapter is model 80090-05 or HP part number 8L5A2AA#AC3 and that your device requires a 9V DC 500mA power supply with the same connector style.
Q2: Can this adapter replace other 9V headset power adapters?
Only if the output voltage, current, connector type, and device compatibility match the original specifications.
Q3: Is this adapter intended for continuous daily use?
Yes. It is designed to provide stable power for compatible headset base stations during normal office and call center operation.
The Plantronics 80090-05 is a 9V DC 500mA AC power adapter designed for compatible Plantronics wireless headset systems, including CS55, CS70, Voyager, SupraPlus Wireless, and MDA200 platforms. It serves as a replacement for model 80090-05 and HP part number 8L5A2AA#AC3, providing stable power for professional communication environments.
