Shure Incorporated
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Charging Status LED
Color
Status
Green
Charging Complete
Green/Red
Charge level above 90%
Red
Charging
Amber Flashing
Fault: check connections and battery
Off
No battery in bay
Important Tips for Care and Storage of Shure Rechargeable Batteries
Proper care and storage of Shure batteries results in reliable performance and ensures a long lifetime.
Always store batteries and bodypacks at room temperature
Ideally, batteries should be charged to approximately 40% of capacity for long-term storage
During storage, check batteries every 6 months and recharge to 40% of capacity as needed
Battery Life
Battery Indicator
Tri-Color Battery LED
Approximate Hours Remaining (h:mm)
Alkaline
Shure SB900A Recharge
able Battery
Green
9:00 to 7:10
9:50 to 7:50
Green
7:10 to 5:25
7:50 to 5:55
Green
5:25 to 3:35
5:55 to 3:55
Green
3:35 to 1:45
3:55 to 2:00
Amber
1:45 to 0:50
2:00 to 1:00
Red
< 0:50
< 1:00
Total Battery Life
9:00
9:50
Note:
Battery life using Energizer brand AA Alkaline batteries and the following conditions:
Receiver audio set to EQ = OFF,
V LIMIT
= OFF
Audio output at bodypack: Pink noise at 100 dB SPL in ear with SE425 earphones (impedence at 20 Ω)
Power-save mode:
When there are no earphones plugged in for 5 minutes, the receiver enters power-save mode to preserve
battery life. The LED slowly fades on/off in this mode and continues to display the color that represents the remaining battery
life.
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