The cei007 is a 7-bay charger for SpectraPulse boundary and desk stand transmitter units using rechargeable AA Nickel Metal Hydride (NiMH) batteries. It is able to charge up to seven units (equipped with NiMH batteries) either separately or together in about 6 hours. LEDs show charging status at all times. The 1st bay of the cei007 also functions as an encryption station for SpectraPulse transmitters (in conjunction with optional sep128 SpectraPulse Encryption Package– available separately). The cei007 comes equipped with: power supply, 14 rechargeable AA NiMH batteries.