Solar Charge Controller - 12/24V - 40A

24v 40a Accurate temperature compensation adopting negative MOSFET Automatic identification system battery lifetime Roundly charge controller positive control circuit Ideal controller positive poles discharging voltage automatically double button operation grid solar system Humanized LCD displaying ip32 lcd lifetime Roundly reverse over-discharge protection Accurate Roundly reverse connected series control circuit Solar Charge Controller solar panels Specifications volts Humanized LCD Watt solar Watt solar panels