ideal for solar DC lighting system • intelligent control with MCU - maintains the battery in a fully charged state • with functions of over-charging, over-discharging, shut-off loading and over-load protection • auto-detection of wrong polarity of solar panel and battery • battery voltage indicated on LCD display • handles up to 30A (300W) • for use with (not incl.): SOL16 • optional (not incl.): extension cable SOL/SPC2Solar input current (max.): 30A • Load current (max.): 30A • Solar input voltage (max.): 50V • Over-charge protection: 29.0V±0.5V • Over-discharge protection: 21.4V±0.5V • Output voltage: 24VDC • No-load current: < 25mA • Voltage loss charging circuit: 26.5V±0.5V • Voltage loss discharging circuit: 24.0V±0.5V • Operating temperature: -25°C ~ 40°C • Dimensions: 160 x 95 x 40mm • weight: ±350g