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
PowerMax products are engineered to deliver clean, regulated DC power with stable output voltage and advanced charging performance for today’s demanding electrical systems.
Our product lineup includes:
- RV Converter Chargers
- Lithium Battery Chargers
- Adjustable Voltage Power Supplies
- Automotive Battery Maintainers
- AC/DC Distribution Panels
- RV Power Centers
- Automatic Transfer Switches
- Portable Jump Starters
- DC Power Supplies
- Inverters & Power Management Equipment
Many PowerMax charging systems feature adjustable-voltage technology, multi-stage smart charging, lithium-battery compatibility, and low-ripple output, designed to support sensitive electronics, ECU flashing, diagnostics, ADAS calibration equipment, and advanced battery systems.
Unlike generic converter chargers, PowerMax products are designed for both charging performance and long-term electrical system stability.
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:
- WFCO
- Progressive Dynamics
- IOTA
- Todd Engineering
Customers choose PowerMax for:
- Adjustable charging voltage
- Lithium battery compatibility
- Cleaner DC output
- Faster charging performance
- Improved reliability
- Technical support accessibility
- Cost-effective replacement solutions

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.



