Professional quality instrument designed to charge 6, 8, 12 or 24-volt batteries in any combination up to 72 cells. Output is full wave for efficient charging. The charger is designed around a variable transformer which is continuously adjustable, voltage auto-transformer having a moveable brush-tap riding on a plated communtator surface. The brush is rotated to tap off any output voltage from zero to/or above line voltage.

• Charges up to 24 12-volt batteries