Exell Li-Po Battery for Plantronics Headset 65358-01 64399-01 64327-01 PLN-6439901 64327-01 64399-01 65358-01 CS50USB SC60 CS50 CS55 CS351 CS351N CS361N CS50-USB CS-60 Avaya Tenovis HSG-Link DECT 2 Voltage: 3.7, Amperage: 240mAh, Chemistry: Li-Po Length: 1.390, Width: 0.820, Height: 0.170 Exell Battery Wireless Headset Batteries