Class 4 LEGO → System → Trains → 4.5V 100 (1, 2, 3) << 101 (Set 2, Set 3) >> 102 (1, 2, 3, 4) 101 4.5V Battery Case is a Trains set released in 1966. The Battery Case was to hold three C size batteries to power the 4.5V motors. Categories: Class 4 articles Duplicate numbered sets Unknown Ages Unknown Price Sets with less than 100 pieces Trains 4.5V Trains Accessories Supplementary 0000 sets 1966 sets
