Control functions: Charge and discharge; System voltage: 12Vdc; Maximum input voltage: 25Vdc; Operating minimum voltage: 6Vdc
Solar battery input current 20A / Load current 20A / Self consumption current 2 mA (average value) / Charging method PWM / Charging voltage 14.4V / Float charging voltage 13.7V / Over voltage protection 18V
Operating temperature range: -4 to 140 °F (-20 to 60 °C); Storage temperature: -8 to 154 °F (-30 to 70 °C); Humidity: 5 to 95 % RH (no condensation); Dimensions: 1.1 x 2.2 inches (29 x 91 x 55 mm); Weight: 2.5 oz (70 g)