Shure SB900B Rechargeable Lithium-Ion Battery

Keep your wireless systems powered and dependable during live events, security operations, and professional monitoring with the Shure SB900B rechargeable lithium-ion battery. This Shure battery delivers consistent performance for critical applications — offering a 3.7V nominal output and a 1240mAh capacity that helps prevent dropouts in surveillance, broadcast, and audio monitoring setups. Engineered for compatibility, the SB900B works seamlessly with Axient Digital (AD1, AD2, AD3), ULX-D, QLX-D wireless systems and PSM 1000/900/300 personal monitors, simplifying inventory and on-site swaps.

Fast, efficient charging (4.2V charge voltage at up to 750mA) and a durable Lupoy polycarbonate housing ensure the battery withstands frequent use while charging reliably across 0°C–45°C. Whether you manage security camera audio links, live-event wireless microphones, or in-ear monitoring for production crews, the SB900B provides stable power you can trust. Stock up or replace aging cells to maintain uninterrupted monitoring and surveillance performance — order the Shure SB900B today to keep your systems running at peak reliability.

• Reliable runtime for critical wireless audio and monitoring with 1240mAh capacity, reducing downtime during events and installations
• Broad compatibility with Axient Digital (AD1/AD2/AD3), ULX-D, QLX-D and PSM personal monitoring systems for easy field swaps
• Stable 3.7V nominal output and 4.2V charging support to maintain consistent signal performance in security and surveillance deployments
• Durable Lupoy (molded polycarbonate) housing resists wear from repeated handling on-site and in broadcast environments
• Fast 750mA charge capability and safe operation across 0°C–45°C to minimize maintenance windows and keep systems mission-ready