User's Manual

Shure Incorporated
10/25
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Installing the Battery Contact Cover
Use battery contact covers to prevent reflections from the battery contacts during broadcasts or live performances.
Remove the transmitter handle.
Pull gently on the antenna cover to remove. Install a battery contact cover in its place.
Reinstall the transmitter handle.
Shure SB900A Rechargeable Battery
Shure SB900A lithium-ion batteries offer a rechargeable option for powering the transmitters. Batteries quickly charge to 50%
capacity in one hour and reach full charge within three hours.
Single chargers and multiple bay chargers are available to recharge the Shure batteries.
Caution: Only charge Shure rechargeable batteries with a Shure battery charger.
Battery Life
UHF 1.x
2mW/10mW 35 mW 2 mW/10mW 30mW
SB900A 9 hours 4:30 hours 6 hours 5 hours
alkaline 8 hours 3:30 hours 5:30 hours 3:45 hours
The values in this table are typical of fresh, high quality batteries. Battery runtime varies depending on the manufacturer and
age of the battery.