[discontinued] 12V 8A MPPT Solar Charging Controller for Lithium Battery

SPECIFICATION Max Charging Current:  8A Charging voltage target:  11.0~17.0V Charging voltage recovery:  9.5~16.8V Low voltage disconnect:  9.0~15.0V Low voltage reconnect:  9.6~16.0V MPPT Charging Voltage:  < Charging voltage target Battery Type:  Li Max volt on Bat. Terminal:  25V Max volt on PV terminal:  60V Max input power:  "25W x #(3~4) Eg: 75W(3Series) ~ 100W(4Series)" Dusk/Dawn detect volt:  3.0~20.0V(Programmable) Day/Night delay time:  0~30Min(Programmable) MPPT tracking range:  (Battery Voltage + 1.0V)~Voc*0.9 Output Current:  8A Max tracking efficiency:  >99.9% Max charge conversion:  96.00% Self consumption:  6mA Dimensions:  85.8 x 81x23.1mm Weight:  260g Ambient temperature:  -35~+60? Ambient humidity:  0~100%RH Protection degree:  IP67 Max Altitude:  4000m Note: #(3~4)/#(3~8)means the number of Li battery series.    WHAT'S IN THE PACKAGE 1 x SMR-MPPT0875LI  Solar Charging Controller 1 x User Manual