Shure SB903 Battery -- Lithium-ion battery for SLX-D wireless transmitters and receivers, such as the SLXD1, SLXD3, and SLXD5. Want to know the exact amount of battery charge left? SB903 rechargeable lithium-ion batteries unlock real-time battery life and battery health features for SLX-D Digital Wireless transmitters. [modal title="HAZARDOUS MATERIALS NOTICE" button_text_opener="SPECIAL SHIPPING NOTICE" opener="button" button_style="alternative"…