The MARK/15™ and MARK/22™ are solid-state charge controllers for use in PV systems with currents up to 22 amps. They are available in 12 volt and 24 volt versions. They include a full-featured LCD meter to display battery voltage, array current and charge set-point. They are intended to flush-mount within a wall for a very distinctive appearance. Options include low-voltage load-disconnect and battery temperature compensation.

General Specifications:

• Fuse protection on both battery and array
• Easy-to-use LCD display
• Bargraph battery condition indicator
• Controls up to 15 or 22 amps of array current
• Available in 12 volt (standard) or 24 volt (special order)
• Optional INTERNAL or EXTERNAL temperature compensation
• Guaranteed to FULLY CHARGE a COMPLETELY DEAD battery
• Optional 10 amp low-voltage load-disconnect