What is a Dual-Purpose RV Battery?
Most people are aware that automotive batteries are used to power Starting, Lighting and Ignition (SLI), but some vehicles, including Recreational Vehicles (RVs), also rely on batteries to power onboard equipment, accessories and devices. Cranking the battery powers the starter motor to enable the engine in the RV to turn over, but starting batteries are easily rundown and rely on an engine’s alternator to restore...











