The Saramonic WiTalk-CB is a 10-Bay charger designed for the WiTalk-BP lithium-ion battery that come with the WiTalk Wireless Intercom Headsets and Hub. It features a quick-change design that allows you to drop in and pull-out batteries fast and easily, to get back to work with little downtime. Each battery bay features a color LED display to indicate if the battery is charging (Red) or fully charged (Blue), to make it remarkably easy to use even in dark environment. It also includes a DC power supply with interchangeable US, EU and CN adapter, to power the WiTalk-EC anywhere in the world your work takes you.