
Two battery packs can be charged simultaneously by the CU 4000, if the battery pack is installed in either the HT 4000 or PT 4000 transmitters. There is no need to remove the battery pack from the transmitters since these transmitters are equipped with on- board charging contacts for a plug-in charge. The sophisticated charging electronics of the CU 4000 comprises revolutionary functions to carefully charge and service the BP 4000 battery packs over the full lifetime of the battery. The basic ch