WELCOME
Since 1945, La Marche has been providing reliable power conversion products. La Marche products include industrial battery chargers, rectifiers, power supplies, inverters and many more. We have built our reputation by controlling all aspects of the development process including design, in-house manufacturing and testing. La Marche is an ISO 9001:2008-certified manufacturer which includes 100% functional testing for every La Marche product. The Company is headquartered in Des Plaines, IL.
ESCR II
The ESCR II engine starting battery charger product line utilizes microprocessor controlled SCR Charging Technology.
A12B
The A12B charger has a Mean Time Between Failure (MTBF) rate in excess of 225,000 hours. It also has one of the highest AC to DC isolations of all the charger technologies.
A75D/A75DE
The battery charger is designed for the Switchgear, Process Control, Telecom, Communications, Oil and Gas exploration and engine starting applications.
Automatic Redundant Battery Selector (ARBS)
The Automatic Redundant Battery Selector is also known in the market as Best Battery Selector, Diode Isolator and Automatic Battery Selector.






