The Shure SB903 is a rechargeable lithium-ion battery designed for SLX-D and SLX-D+ Series wireless transmitters. It replaces standard AA cells in SLXD1 / SLXD1+ bodypack and SLXD2 / SLXD2+ handheld transmitters, and provides a precise time-remaining readout (in hours and minutes) on the transmitter LCD.
Key Features
Up to 8 hours runtime in SLX-D transmitters
Accurate time-remaining display on transmitter
Drops into SLXD1 and SLXD2 in place of AA cells
Charges via SBC10-903, SBC203 or SBC80-903
1200 mAh lithium-ion chemistry
No memory effect, consistent runtime over life
Specifications
| Chemistry | Lithium-ion |
| Nominal voltage | 3.6 V |
| Nominal capacity | 1200 mAh |
| Runtime | Up to 8 hours (SLX-D) |
| Compatible systems | SLX-D and SLX-D+ (SLXD1, SLXD2, SLXD1+, SLXD2+) |



















