1、Display real-time power generation and current. 2、Display the daily power generation curve and current curve. 3、Chinese and English, multi-function LCD screen and operation menu. 4、Display fault records, to facilitate customer troubleshooting in a timely manner. 5、Support lead-acid batteries, colloidal batteries and lithium batteries. 6、Intelligent maximum power point tracking technology increases efficiency 25%~30%. 7、Battery temperature sensor (BTS) automatically provides temperature compensation. 8、Perfect protection function. 9、 The latest MPPT algorithm is used to track the maximum power point of solar power generation in real time. The charging efficiency is over 98.5 % and the tracking accuracy is over 99.73 %. 10、Ultra-fast tracking speed, tracking 1 times per second. Buying Options Customer Reviews — Price — no data Model TYC-30S Rated system voltage 12V24V Auto Rated battery current 30A Indentify range of battery voltage 12V(9-15V) 24V(18-28V) MPPT working voltage and range 12V (DC14V~DC80V 24V DC30V~DC80V The maximum PV battery input power 12V420W ,24V 840W Balance voltage 14.6V*N Float charge voltage 13.8V*N Disconnect low voltage and restore it 12.6V*N Static power ≤3W