The JLW is a 100% national company since 1988 in the market, producing battery chargers for various applications, supports and carts for battery rooms also provides chargers and lithium batteries for all segments, serving the automotive lines, traction, rail and air across the country and Latin America.

In the services segment, JLW is present in the areas of:
Renovation and maintenance of battery chargers;
Lease and labor outsourcing;
Development of complete projects for battery rooms;
Project development for the use of Ion-Lithium batteries;

Using advanced technologies and modern production methods, JLW promotes the constant search for improvements in the quality of our products and services, seeking the full satisfaction and meeting the needs of our customers, solidifying its market leadership.