Deep Cycle Battery San Diego We are a family battery shop specializing in sales, installation, and delivery of top named brands like Trojan, Rolls, Lifeline, and US Battery. We are your go to place for car batteries, golf cart batteries, marine batteries, and more. Check out our website and give us a call today! Open on weekends Deep Cycle Battery San Diego 1985 Friendship Dr B El Cajon, CA 92020 (619) 448-5323 Shop (619) 315-5604 Text