About PowerMax
Company History
PowerMax Converters is a privately held company founded in 2011 and headquartered in Bradenton, FL. Built on a commitment to delivering high-quality, cost-effective power solutions, PowerMax has become a leading manufacturer of power converters, battery chargers, and AC/DC power supplies.
With a mission to provide reliable and efficient power solutions, PowerMax has expanded its reach to serve over 20 industries, including RV power systems, marine electrical solutions, industrial power applications, and off-grid energy systems. Our team brings together over 50 years of combined expertise in power conversion technology, ensuring that when you choose PowerMax Converters, you are partnering with industry experts dedicated to performance, innovation, and customer satisfaction.
Leadership Team
Errin Tribble
VP Sales
Errin Tribble, the founder and President of PowerMax Converters, is a leading expert in power converters, battery chargers, and electrical power supply solutions. With decades of experience in the industry, Errin Tribble has played a pivotal role in revolutionizing power conversion technology for multiple applications, including RV power solutions, marine electrical systems, and industrial power supply needs.
Errin began his career with Todd Engineering, and after its closure, he became the National Sales Manager for the Power Products Division at IOTA Engineering. Under his leadership, IOTA expanded beyond the RV industry, entering new markets and becoming a major manufacturer of power converters and battery chargers. He was instrumental in acquiring Todd Engineering’s distribution center tooling and overseeing the seamless transition to IOTA, ensuring a continued supply of power panels and fuse blocks to customers.
After a decade of success at IOTA Engineering, Errin relocated to Florida to establish PowerMax from the ground up. Leveraging his deep industry knowledge and strong relationships with both manufacturers and customers, he secured a trusted manufacturing partner and launched PowerMax Converters, quickly making it a recognized name in high-quality power conversion solutions. Over the past 11 years, PowerMax has grown into a premier brand, offering cutting-edge power converters, smart battery chargers, AC/DC power supplies, and custom electrical solutions.
Errin continues to drive PowerMax’s innovation, introducing advanced charging technologies, high-efficiency power supplies, and versatile converter solutions that cater to the diverse needs of the RV, marine, industrial, and off-grid markets. Through a commitment to quality, performance, and customer satisfaction, PowerMax Converters remains a leader in the power conversion industry.
Graham McWilliam
National Sales Manager
Graham McWilliam’s journey spans continents and industries, beginning with his roots in England, where he pursued a passion for hospitality and studied Hotel Management until age 21. His path led him across the Atlantic to Los Angeles, California, where he met his wife and raised four children.
In LA, Graham ventured into entrepreneurship, owning and operating a successful limousine business for a decade. Seeking new challenges, he returned to England and joined the largest executive hire company in the UK, gaining valuable experience in transportation logistics.
Driven by his entrepreneurial spirit, Graham eventually launched his own transportation business, which thrived for five years before he relocated to sunny Florida. It was there that fate intervened when Graham crossed paths with Errin, the visionary founder of PowerMax. Their connection, forged through their children attending the same school, led to Graham joining PowerMax.
For the past 13 years, Graham has been an integral part of PowerMax’s growth and success, contributing his expertise to solidify the company’s position as an industry leader. As he looks forward to the next stage of his life, Graham is excitedly anticipating becoming a grandparent, cherishing the opportunities that lie ahead while continuing to contribute to PowerMax’s journey of innovation and excellence.
Quality Products
PowerMax proudly has the lowest return rate in the industry. Quality Control is of paramount importance at PowerMax; Every unit is tested prior to shipping to ensure that when you purchase a PowerMax power product, you will have years of trouble-free performance. At PowerMax, we know that getting you up and running or back on the road is a priority. In the unlikely event of an issue with a PowerMax product, our tech support team is available 7 days / week, and our easy to use return policy is second to none.
News
PowerMax Converters is thrilled to announce its feature in RV PRO magazine, highlighting our journey from a startup to a recognized leader in the RV industry. Founded by Erin Tribble over a decade ago, PowerMax has grown to serve thousands of customers across 20 different industries. Our innovative approach of targeting the aftermarket first, and subsequently gaining the attention of OEMs, has set us apart. With a broad line of electronic products and a commitment to excellence, PowerMax continues to drive the industry forward. Read more about our story and success in the latest issue of RV PRO magazine.
Product and Service
At PowerMax we pride ourselves on having the product you need when you need it. From our main warehouse in Bradenton, FL and a local warehouse in Elkhart, IN, we are typically able to ship product the same day. Additionally, PowerMax has partnered with major distributors in many of the markets we serve to provide localized stock of the most popular quality PowerMax products.
