Welcome to J-Sales
J-Sales is a San Diego Electronics Manufacturers' Representative for Uninterruptable Power Supplies (UPS systems).
Marathon Power is your #1 source for premium uninterruptable power.
Marathon Power differentiates themselves by providing application support and custom solutions in niche markets. They specialize in unique products such as Battery-less and Ruggedized systems. All products are made to ISO 9001 Certified Standards in the world's top manufacturing facilities. Specializing in niche markets and custom solutions, Marathon Power focuses on the individual needs of thier customers. All products are made to ISO 9001 Certified Standards in the world's top manufacturing facilities.
Expect exemplary service, superior product quality and reliability in the ever-expanding world of power.