Welcome Welcome to Hensley Battery & Electrics/East Penn, servicing the Rocky Mountain Region.  Our experienced team of skilled professionals provides expert application and delivery of batteries, starters and alternators for all your auto, heavy duty or industrial vehicles.  Hensley Battery & Electrics/East Penn is the largest supplier of batteries and electrics in the Rocky Mountain Region.   Contact us today and speak with one of our representatives at 1-800-888-8009 for further details.