THIS IS A SAMPLE PACK OF FIVE 2"X2",AND FIVE 1.5"X4" SOLAR CELLS,THE VOLTS FOR EACH CELL IS .57 THE AMPS FOR THE 2"X2" IS.88 amps, peak, 1.10 AMPS,AND THE AMPS. FOR THE 1.5"X4" the amps ARE 1.33 peak 1.50. THIS IS SO IF YOU NEED TO TEST OR NEED TO LOOK AT BEFORE BUYING A LARGE ORDER,