It is a given that the Sonoran Desert heat is hard on vehicles – especially wiper blades and batteries, but also tires. We have to replace wiper blades a couple times a year, for example. I reported yesterday that the engine batteries in our motorhome had quit; this morning when I went to start the Equinox it, too, had a dead battery. I was able to use my Duracell Powerpack Pro 1300 to jump start the Equinox and I should have put it in the car after that. Continue reading An assault on batteries. BB&B, Trader Joe’s, Costco shopping.