 That's right. Three times more batteries die in summer as they do in winter. Be safe. Have yours tested at any of Interstate's 300 dealers in the Southern Utah area. Find them at InterstateBatteries.com. Southern Utah's Patriot Radio is heard on 93.1 FM, on translator K226BQ St. George, and on 97.1 FM on K246CX St. George. I was blown up by a rocket-propelled grenade, and I was unconscious.