Engineered Power Systems, Inc.

Engineered Power Systems, Inc. Engineered Power Systems is an expert with over 150 years collective experience in the industry. Engineered Power Systems offers a full line of D.C.

power services that include sales, repair, preventative maintenance, and recycling. Our battery recycling program exceeds E.P.A. requirements. We carry the most comprehensive product line of any power system company in the area.

Is your safety net actually safe?​We often install reserve power systems and forget about them. It’s the "set it and for...
12/30/2025

Is your safety net actually safe?

​We often install reserve power systems and forget about them. It’s the "set it and forget it" mentality. But here is the hard truth: A battery is a perishable product. Just because the green light is on, doesn't mean it will hold the load when the grid goes dark.

​That’s why getting professional performance maintenance from Engineered Power Systems isn't just a line item—it’s an insurance policy on your uptime.

​Real maintenance goes beyond a visual inspection. It requires:

​Impedance/Conductance Testing: To see the internal health of the jar.
​Load Bank Testing: To prove the system can handle the actual demand.
​IEEE Standards Compliance: Ensuring you meet regulatory requirements.

​Don't wait for an outage to find out your reserve power has degraded. Trust the experts who understand the engineering behind the power.
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Address

48 Progress Pkwy
Maryland Heights, MO
63043

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm

Telephone

+13142050200

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