Shure GLX-D+ SB904 Rechargeable Lithium-Ion Battery 12Hr for GLXD Systems
WHAT'S IN THE BOX?. Free 2-YEAR WARRANTY included. The SB904 battery is NOT backward compatible with previous GLX-D transmitters. Style SB904 Battery. Model Number SB904. Mfr Part Number SB904. Number of Batteries 1 Lithium Ion batteries required.