Progressive Dyn - RV and Marine Power Converters, Battery

What We Offer

Recreational Vehicle Products

Recreational Vehicle power conversion and battery charging products enhanced by our patented Charge Wizard® 4-stage battery management system. This management system constantly monitors voltage status and automatically manages your battery. - Read More

Marine Products

A complete range of Marine battery chargers from 20 to 80 Amps. Features a digital display screen, plus a unique patented micro-processer controlled four-stage charging system that offers rapid recharge and two to three times longer battery life. - Read More

Progressive Dynamics Medical

Progressive Dynamics Medical (PDM) offers a patient PD1000 warming system (Life-Air Warming Unit and blanket) for surgical and other medical procedures used in the healthcare industry. - Read More

Our Services

Service Hours 8:30 A.M. to 4:30 P.M.
Eastern Standard Time
Pho: 269-781-4242
Fax: 269-781-8729

Get in Touch!

Progressive Dynamics, Inc.
507 Industrial Road
Marshall, MI 49068 USA

Pho: 269.781.4241
Fax: 269.781.7802

Contact Us

About Progressive Dynamics, Inc.

Progressive Dynamics, Inc. is a privately owned corporation, established in Marshall Michigan in 1964. Its initial product was a high-quality LP gas regulator manufactured for use in recreational vehicle heating and cooking systems. Since 1968, PDI has been producing power converters and battery charging systems for the RV industry. - Read More

Charge Wizard®

Our patented Charge Wizard® 4-stage system constantly monitors RV batteries and automatically adjusts your converter output voltage.
- Read More

Latest News

New Lithium Battery Charger from Progressive Dynamics - Progressive Dynamics, Inc. introduces a new lithium battery converter/charger, Inteli-Power® 9100L Series.
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