The Beyerdynamic <b>Unite CC-24P</b> cockpit case is used for charging the rechargeable batteries inside the body-pack transmitters and receivers as well as transmitting the pairing information from the transmitter to the receivers. The Unite CC-24P has 6 charging units, each with 4 charging compartments so that a maximum of 24 body-pack transmitters or receivers can be charged simultaneously. The Unite CC-36P has 9 charging units each with 4 charging compartments so that a maximum of 36 charging compartments are available.</p><p><strong>Warning:</strong> When the Cockpit case is in use, do not mount the cover on the case. There is a risk of overheating and fire.</p>