Before disconnecting cables or wires, make a diagram!

By Steve Savage, Mobility RV Service Our first service call today was to connect the cables in a set of four 6-volt house batteries in a large diesel motorhome. The first attempt (not done by us) resulted in six hours on-site and ended in frustration with nothing working. Simply put, too much disconnecting and not enough forethought before the task... Read More

Taking care of batteries, high-tech style

By Greg Illes Sometimes batteries seem ridiculously simple — we tend to see them as either working or dead. But there is way more than meets the eye in this 2,000-year-old technology. RV batteries are made with lead plates interleaved with lead-dioxide plates. The plates are immersed in sulfuric acid, and the electrochemical reaction creates the battery effect. The whole... Read More