The Coleman 68032 is a 30A digital charge controller that goes between your solar panel and your 12V battery to prevent over-charging or over-discharging of your battery.

• Protect your battery from overcharge and discharge
• For use with 12 Volt solar panels and batteries only
• Handles up to 30 Amps of array current
• Handles up to 450 Watts of solar power
• Maintenance-free protection of your solar panel and batteries
• Maintain 12V batteries in a fully charged state
• Dimensions (L x W x H): 8 3/4" x 10 1/4" x 2 5/8" (22.5 x 26 x 6.5cm)
• Weight: 0.85 lbs
• Manufacturer's Part Number: 68032

• Electrical
  • Normal input (Solar cell array voltage): 17-22 volts
  • Maximum input: 25 volts
  • Maximum charging current: 30 amps
  • Current consumption without battery: 35mA Max
  • Current consumption without array: 25mA Max
  • PWM constant voltage for gel cell battery: 14.1 volts ±0.4
  • PWM constant voltage for lead acid battery: 14.5 ±0.4
  • Float mode voltage: 13.4 ±0.4
• Battery condition display
  • LED color: Indicated range
  • LOW (Red): <11.5 ±0.4
  • FAIR (Yellow): 11.5 to 12.5 ±0.4
  • GOOD (Green): >12.5 ±0.4
  • LCD Meter accuracy DC voltage: 1.25%
  • LCD meter accuracy DC current: 3%
• Protection
  • Over-temperature protection engages at (stop charging): >80°C (176°F)
  • Over-temperature protection resets at (restart charging): <65°C (149°F)
  • Operation temperature: -5° to 50°C (23° to 122°F)
  • Storage temperature: -10° to 70° C (14° to 158°F)
  • Operation humidity range: 0 to 80% RH