We deliver energy! We have been operating successfully on the European market as a rechargeable battery and battery wholesaler since 1995. With highly qualified and highly motivated employees in the office and in the field, a warehouse with over 25,000 items and our own workshop for cell replacement and custom-made products, we see ourselves as a full-service provider in the entire field of mobile energy. Download our image brochure as a PDF here . Download our warranty processing form as a PDF here . (c) 2015 AKKU Mäser GmbH | Imprint | Conditions