Shure SBC450-US 4-Bay Networked Charging Station with Power Supply

The Shure SBC450US is a 4-bay docking charger for the SB900 lithium-ion rechargeable batteries that power ULX-D and QLX-D digital wireless systems. The SBC450US includes a power supply, you can add up to three SBC450 chargers (sold separately) to charge up to 16 batteries at once. The charging units conveniently lock together, and the batteries can be charged by themselves or while installed in beltpacks or handheld transmitters. If you've got a Shure digital wireless system, Sweetwater recommends the Shure SBC450US docking charger as a must-have accessory.