Replacement Battery For PLANTRONICS CS520A,CS50,CS50-USB,CS55,CS60,CS65,64327-01,64399-01,65358-01,Savi Office WO300 WO350 CS351/CS-351,CS361/CS-361,CS361N/CS-361N/Avaya AWH-55/AWH55,AWH-65/AWH65 Wireless Headsets

Product compatibility

This replacement battery is compatible with Plantronics CS50, CS50-USB, CS55, CS60, CS65, CS520A, Savi Office WO300, WO350, CS351, CS361, and Avaya AWH-55, AWH-65 Wireless Headsets. It perfectly replaces the original 64327-01, 64399-01, and 65358-01 batteries, matching the exact fit and performance required to keep your office headset powered.

Performance and safety

Built with premium grade cells, the battery offers a dependable 240mAh capacity, stable 3.7V output, and an extended cycle life to ensure longer continuous working time. It includes a built-in PCM (Protection Circuit Module) providing comprehensive protection against overcharging, over-discharging, and short-circuits, ensuring maximum safety for both the user and the headset.

Certifications

Each battery is strictly certified to meet international safety and transport standards, including UN38.3 (lithium battery transport safety), IEC62133 (portable battery safety), and relevant UL standards. It is also fully RoHS compliant, meeting stringent environmental and safety regulations.

Easy replacement

Designed with precise dimensions (4.5 x 20.5 x 37.0mm) and the correct connector, this battery is 100% compatible with the original, making installation fast and straightforward. It is the ideal plug-and-play solution to ensure you have dependable, uninterrupted power when you need it most.

Package include

1 x replacement battery 64399-01 for Plantronics CS50 / CS55 / CS520A Series Wireless Headsets.