BlueSolar PWM Charge Controller (DUO) LCD & USB Charge Control - 12/24VDC - 20A

Features:

• Liquid Crystal Display
• Two 5 Volt USB outputs
• Lighting control function, fully programmable  
• Three-stage battery charging (bulk, absorption, float), fully programmable
• Load output with low voltage and manual disconnect (programmable)
• Load output protected against overload and short circuit
• Protected against reverse polarity connection of the solar panels and/or battery
• Charges two separate batteries
• Programmable charge current ratio
• External Temperature sensor