Charging System (battery alone): High current charge with regularly spaced negative pulses
Operate at the office (AC) as well as in vehicle (DC)
Dual Power Source AC-DC: operate indistictively from AC and/or DC
Switch to a maintenance mode once the battery is fully charged.
In the maintenance mode the battery is kept at peak condition for as long as it is left on the unit, without ever overcharging or overheating
Switching Power Circuit: On board to minimize heat generation
