Charger for battery pack master - for PROFITEST, METRISO, SECULIFE IP. Automatic wide-range charger for 4 - 8 cell battery packs. Input: 100 - 240 V AC Output: 16.5 V DC (without load), 1 AFast, programmable charger for NiCd and NiMH. Automatic detection of the completed charging process. Protected against overcurrents and reverse polarity.