Imho it would be nice if this type of article didn't always assume that everyone knows that The One True Voltage™ for battery cells is (just about) 3.7V (in thi

Imho it would be nice if this type of article didn't always assume that everyone knows that The One True Voltage™ for battery cells is (just about) 3.7V (in this case 3.65V according to the picture).