By Jimhaimerl, 10 April, 2019 Description Blitz electric co. Chicago 60621 , charger and booster, polarity protected, 6 and 12 volt charging, on wheels and still functions. 1950? Category Vintage Electronics Medium Metal Distinguishing marks Blitz electric co. Chicago 60621 Condition Fair Date Period 1950 For Sale? No Photos Log in or register to post comments