The AC50 is a battery charger for the BAT50 batteries. The AC50 can charge up to four BAT50s simultaneously with additional reserve slots for four extra batteries. Red, Yellow and Green LED lights indicate whether the batteries are charging, the slot is empty or the batteries are fully charged, respectively. Charge time is 2.5 hours.
The AC50 charges BAT50s, which are compatible with the DX100, DX121, DX210, DX340ES and DX410 digital wireless systems. BAT50 batteries can charge the DX410 system (BS410, BP410 and WH410). They can also charge the following wireless headsets: WH340, WH220, and WH301.