Want to know the exact amount of battery charge left? Shure SB903 rechargeable lithium-ion batteries unlock real-time battery life and battery health features for Shure SLX-D Digital Wireless transmitters.
The SB903 lithium-ion rechargeable battery powers the SLX-D transmitters. Use the SBC10-903 single bay or SBC203 dual bay chargers to recharge SB903 batteries.
Always fully charge a new battery before first use. To fully charge a new SB903 battery, it must be placed directly in the charger. After the first charge, the battery can be charged by docking the transmitter in the SBC203 dual-bay charging station.