High-Performance Lithium-Ion Battery for Shure Wireless Microphones
The Shure SB903 is a high-performance rechargeable battery specifically designed for Shure wireless handheld microphones, including SLXD transmitters. Engineered for long-lasting, reliable power, it ensures consistent performance during live events, recording sessions, rehearsals, or extended presentations.
Its compact and lightweight design makes it easy to transport, ideal for musicians, presenters, and audio professionals who need a dependable power solution for on-the-go use. The SB903 supports fast charging, precise battery status monitoring, and extended life cycles, minimizing downtime and keeping your wireless microphone system performing flawlessly.
Shure SB903 Key Features
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Rechargeable lithium-ion battery for Shure wireless handheld microphones
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Designed for SLXD transmitters and compatible Shure devices
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Long-lasting, reliable power for extended performances
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Compact and lightweight for easy transport and use
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Fast charging capability for quick readiness
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Accurate battery status monitoring
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Extended life cycles for long-term performance reliability
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Ideal for live events, studio recording, and corporate presentations
Ideal Applications
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Live music performances and stage events
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Recording and broadcast studios
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Houses of worship
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Corporate presentations and conferences
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Touring, rental, and professional wireless microphone setups
Shure SB903 Specification
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Charge Voltage
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4.2 V (±0.03 V)
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Charge Current
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SBC10-903: 220 mA - SBC203: 625 mA (normal)
250 mA (reduced)
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Nominal Voltage
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3.6 V
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Nominal Capacity
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1200 mAh
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Housing
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Molded Polycarbonate
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Charging Temperature Range
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SBC10-903:
50 °F to 113 °F (10 °C to 45 °C)
SBC203:
50 °F to 113 °F (10 °C to 45 °C), normal
32 °F to 50 °F (0 °C to 10 °C), reduced
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Dimensions
(H × W × L)
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0.57 × 1.28 × 2.19 in
(14.5 × 32.5 × 55.5 mm)
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Weight
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Weight
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Why Choose the Shure SB903?
The Shure SB903 Rechargeable Battery provides dependable, professional-grade power for your wireless Shure microphones. Its advanced lithium-ion technology, portability, and long runtime make it an essential accessory for musicians, presenters, and audio professionals who need uninterrupted, high-quality audio performance.
