Check the listing for details. Ducati Battery Charger Tecmate Fresh Keeping Device. Color: black, Condition: New. Listed at 115.82 USD. The battery charger operates according to a fully automatic microprocessor-controlled algorithm. Once battery is fully charged, voltage decreases to maintenance level. If any electronic accessories of the motorcycle should make battery voltage decrease below optimum charge, the equipment will automatically switch back to charging mode in order to restore proper voltage level. The battery charger was developed with the approval of Ducati R&D and is suitable for all our past and existing models. For the new Ducati models, connection will be faster and more convenient as the battery charger can be connected directly to the DDA ( Ducati Data Acquisition) socket. The battery charger operates according to a fully automatic microprocessor-controlled algorithm. Once battery is fully charged, vo.