The power cord for charging the batteries works at 230V. It has crocodile clips. Standard application in meters MIC-5000, MRU-200, MMR-620, MRU-120, MMR-630, MIC-2510, MIC-2505, MZC-306, MPI-525, MPI-530, MPU-1, MRU- 200-GPS, MPI-530-IT, MIC-2501, MIC-5001, PQM-707.