About PowerMax

About PowerMax Converters

At PowerMax Converters, we design and manufacture reliable power conversion and battery charging solutions for the RV, automotive, marine, fleet, industrial, and off-grid industries.

Based in Bradenton, PowerMax has become a trusted name in RV converter chargers, lithium-compatible charging systems, AC/DC power supplies, battery maintainers, and advanced DC power management products engineered for dependable real-world performance.

With decades of combined industry experience, our team focuses on delivering high-quality power electronics that combine performance, reliability, and value. From RV converter replacements to dealership battery support systems and precision automotive power supplies, PowerMax products are built to keep critical systems operating efficiently and safely.

Engineering-Driven Power Solutions

PM3-75LK

Trusted Across Multiple Industries

PowerMax products are used across a wide range of applications, including:

RV & Camper Power Systems

Our RV converter chargers and power centers are trusted by RV owners, OEM manufacturers, dealerships, and service centers seeking reliable replacements and lithium battery upgrade solutions.

Automotive & Dealership Service Departments

PowerMax battery maintainers and power supplies support:

  • ECU flashing 
  • Vehicle programming 
  • Diagnostics 
  • ADAS calibration 
  • Battery maintenance programs 
  • Showroom vehicle support 

Marine & Off-Grid Applications

Our durable charging systems and DC power supplies provide dependable performance for marine systems, off-grid battery banks, mobile workstations, and remote power applications.

Fleet & Commercial Applications

Quality control is a core part of the PowerMax philosophy. Every unit is individually tested before shipment to help ensure long-term performance and dependable operation in the field. PowerMax has built a reputation for low failure rates, responsive technical support, and customer-focused service.


Built for Reliability

Quality control is a core part of the PowerMax philosophy. Every unit is individually tested before shipment to help ensure long-term performance and dependable operation in the field. PowerMax has built a reputation for low failure rates, responsive technical support, and customer-focused service. 

Our technical support team understands real-world applications and works directly with customers, installers, dealerships, and technicians to provide practical solutions and product guidance.

A Smarter Alternative to Traditional Converter Chargers

PowerMax products are frequently chosen as upgrade or replacement solutions for systems originally equipped with:

Customers choose PowerMax for:

PMX MS 400W Inverter

Focused on Innovation & Growth

As electrical systems continue evolving across RV, automotive, and mobile power industries, PowerMax remains focused on developing smarter charging technologies, advanced lithium-compatible solutions, and reliable power conversion products designed for modern applications.

Our mission is simple:

Deliver dependable power solutions backed by real technical expertise, responsive customer support, and products engineered to perform in demanding environments.