What I have already done:

NISSAN LEAF (1.gen):

• Transmisson oil replace
• Check-out Battery status, healt of cells  read via OBD-II port
• Detailed quality inspection (mechanical and electric) of the car after 45.000 km and a detailed database

RENAULT ZOE:

• Transmission oil replace
• Check-out Battery status, healt of cells  read via OBD-II port
• Detailed quality inspection (mechanical and electric) of the car after 40.000 km and a detailed database
• Delete error code

MINI EL-CITY MOPEDCAR:

• General rebuild and re-newing of electric system including drivetrain, motor  and cable harness

What I have not done yet, but really would like:

• Custom build electric vehicle service and repair (only electric)
• Repair of electric motors of any kind of electric vehicles
• Create of vehicle electric schema
• Modernize of obsolete electric vehicles – replacing with a modern powertrain, design, build and engineering support