The Shure SB903 is a rechargeable lithium-ion battery that powers any SLX-D transmitter for up to 8 hours. When using the SB903, the transmitter's LCD shows the remaining battery time in minutes and seconds.
The battery can be recharged using an SBC10-903 single-battery charger or an SBC203 dual-docking recharging station (both available separately). The SBC203 offers comprehensive power management, letting you charge two batteries without removing them from the transmitters.
Features:
Compatible with Shure SLX-D digital wireless transmitters
Rechargeable lithium-ion topology
Unlocks real-time battery health/life readouts on SLX-D transmitters
Nominal capacity: 1,200 mAh
Nominal voltage: 3.6–4.2 volts
Charging station not included; sold separately