... CE 12v 24v 20a PWM Lumiax smart solar controller As for this product, the details as ... 4V (25°C)6Load disconnect voltage10.8V-11.9V/21.6V-23.8V7Load reconnect voltage12.0 ... w x h x d)19Weight300g 20Wire size 4mm221Ambient temperature range -40 to +60 °C22Case protectionIP6723typical power ... ,gel5.Protection:over voltage,over current,over temperature,low voltage,short circuit,reverse polarity6.Two smarts ...