Victron Energy SCC040030050 BlueSolar 30 Amp 48V PWM-LCD Charge Controller

BlueSolar PWM-LCD&USB 

• 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 over load and short circuit
• Protected against reverse polarity connection of the solar panels and/or battery

BlueSolar PWM DUO-LCD&USB
All the above-mentioned functions, plus:

• Charges two separate batteries
• Programmable charge current ratio
• External Temperature sensor