The Shure SB900B is a rechargeable lithium-ion battery for ULXD1, ULXD2, ULXD6, ULXD8, QLXD1, QLXD2, AD1, AD2, and AD3 transmitters. It is also for P3RA, P10R+, P9HW, and P9RA+ bodypack receivers. It replaces the SB900A battery. The SB900B automatically shuts the battery off if it reaches an internal temperature of 140°F / 60°C.
Features:
Economical and reliable rechargeable lithium-ion battery
Works with Shure Axient Digital, ULX-D, QLX-D Wireless, PSM 1000, PSM 900, and PSM 300 personal monitoring systems
Provides up to 12 hours of use between charges and zero memory effect
Rechargeability option eliminates the expense and inconvenience of disposable batteries
Enjoy extended run times and accurate battery life metering in hours and minutes
External charging contacts for docked charging (with the optional SBC200 dual docking charger)