On-Line Power Service, Inc. With over three decades of experience, we offer comprehensive solutions including the sale, installation, service, and maintenance of UPS systems and emergency lighting. Our expertise also extends to battery testing, monitoring, and sales.

We understand that each organization we work with has unique requirements. That's why we tailor our services to meet the specific needs of our clients, building lasting relationships based on exceptional client service, professional excellence, and valuable solutions. Whether it's responding to emergencies 24/7 or handling non-emergencies on the same day, we ensure your power systems are always operating at their best.

Additionally, our Battery Lite product prevents UPS system failures, downtime, and high battery replacement costs. Not only does Battery Lite provide reliable power backup, but it also supports veterans through our partnership with Stay the Course, a 501c3 organization. Together, we help veterans get back on track and lead successful civilian lives.

Contact us today to experience the expertise of On-Line Power Service, Inc