The Company
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Mentzer Electronic GmbH in Wölfersheim was founded in 1974 for the manufacturing of chargers for maintenance free, sealed Lead Acid Batteries.

The company employs 43 highly skilled workers in the year 2000 and a certification of the existing quality management program, according to ISO 9001, has been completed in year 2000. Since 1984 the company has been designing and producing chargers in chassis version, box type and customized uninterrupted power supplies in 19 inch technology, and wall frames up to 3 kWatts.

1985 the company started its European activity with exports to Switzerland. Business relations to customers in Scandinavia, Austria and France were developed in 1988. Having expanded sales relations to most European countries, the export value of Mentzer is about 50% of the total turnover.

Since 1990 the company has produced its own microprocessor controlled Battery-Management-Systems (B M S) and chargers. In 1994, we introduced our BADICHEQ - BMS which has become an industry standard in electric vehicles in Europe and the U.S. with over 700 units in operation.

All of our products are sold to industrial customers that have a need for maintenance free, sealed, lead acid batteries that are used in stand-by, cyclical or parallel stand-by modes, such as: medical applications (wheelchairs, patient lifts) industrial applications (UPS-Systems for alarm, fire signals) floor cleaning machines application electric vehicles of all kinds.

The success of the company is based on high quality products, reliable service support, and continuous innovation. Highly motivated, skilled employees are able to react quickly to both market and customer needs.

The Quality-Management-System is certificated by VDE, ISO 9001.

Since January 2002 the company is a sales and service partner of AROS and AdPoS for distribution of UPS-Systems in the range of 300 kVA to mega watt applications and offers service to all kind of DC and UPS systems. Small UPS systems up to 3 kVA will be repaired in the Repair-Center.

Driving Directions (german and english)


223 K

ISO 9001:2000 Certificate


71 K

Compay informations can be downloaded with the following image flyer.