Battery Replacement. *For Factory Replacement Only items - please obtain an RMA number by calling technical support at 1-800-564-4377, or via e-mail - loggerhelp@onsetcomp.com.
Oceanside is a coastal city located on California 's South Coast. It is the third-largest city in San Diego County, California. The city had a population of 167,086 at the 2010 census. Together with Carlsbad and Vista, it forms a tri-city area. Oceanside is located just south of Marine Corps Base Camp Pendleton.
California's main highway, Interstate 5, runs through Oceanside, as does Highway 78, which provides southeast access to Interstate 15. With the Los Angeles area to the north and the San Diego / Tijuana area to the south, Oceanside enjoys proximity to all major Southern California destinations, while at the same time maintaining its coastal beauty and autonomy.