HQRP 10 Amp 12V / 24V Solar Two Batteries Charge Power Controller / Regulator 10A 150W for RV Carava

• HQRP™ Solar Charge Controller plus HQRP™ UV Chain / UV Radiation Health Tester;
• Maximum solar voltage: 30V (or 55V);
• Battery voltage range: 1-15V;
• Self-consumption: 4mA at night, 10mA at charging;
• Terminals: 4mm2; PWM Type of Charging. 200 days warranty!

This unit does what it is suppose to do. It keeps the batteries on my RV fully charged when in storage. I no longer have to jump start my RV. Easy to install. A great way to maintain batteries.