The Shure SB904 Rechargeable Battery for GLX-D+ Transmitters powers a GLX-D1+ or GLX-D2+ transmitter for up to 12 hours on a full charge. This battery fuels up in a few different ways, including the SBC10-904 Charger, directly from the front panel of a GLXD4+ and GLXD4R+ receiver, or while attached to the transmitter via the USB-C connector. The SB904 offers a nominal capacity of 2420mAh, and weighs only 1.9 ounces.
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