A battery constructed from three 3V, 20 Ah cells in series what is nominal voltage? Warning: Trying to access array offset on false in /home3/indiakep/public_html/wp-content/plugins/dw-question-answer/inc/Template.php on line 8 All Questions › Category: Electric Vehicle › A battery constructed from three 3V, 20 Ah cells in series what is nominal voltage? 0 Vote Up Vote Down chetan shidling asked 6 years ago Options: 6 V 12 V 8 V 9 V 1 Answers 0 Vote Up Vote Down chetan shidling answered 6 years ago The nominal voltage is 9 volts.