Custom Products

OnLine Power diversified standard product and experienced engineering staff look forward to meeting your unique application requirements and custom designs. If the power device for which you are looking is not available as an off-the-shelf or standard-orderable product, contact us about how we can meet your requirements and exceed your expectations - all at a compelling price point.”

Cathodic Corrosion Protection

Used for Underwater Tunnel, Bridges, Underwater Pipelines, Off shore drilling platform

Outdoor Cabinet

Outdoor Cabinet for any inverter units

Battery Enclosures

Battery cabinet for harsh environments

DC/AC Power Supply

For Security Systems Scanning

Traffic Light

Caltran approved Backup power system for Traffic Signal Controller

Medical Power Regulator

Medical Grade Voltage Regulator for MRI and CT Scanner

Power Distribution

Design for multiple power outlets

Easy Access

Modern design for maintenance

Medical Industry

Design to meet medical equipment power specifications


Power System for telecommunication; mounting on a pole, pad, or on the roof


Power supply to military standard