The Q.TRON S-G3R.12+ / BFG-440 from Qcells is a Solar Panels with Output Power 440 W, Output Voltage 29.72 V, Output Current 14.81 A, Temperature Operating Range -40 to 85 Degree C. Tags: Panel. More details for Q.TRON S-G3R.12+ / BFG-440 can be seen below.