At 30 A max. charge/load current, the CMLsolid is the highest powered version of Phocos‘ popular CML family. With over a million CML controllers in service all over the world, it is easily one of the most widely deployed controllers on earth. An on-board USB port charges mobile phones, tablets and other portable devices from the PV system. The battery type, acoustic warning buzzer and LVD settings are selectable via 3-pole DIP switch.