Get current pricing for Ferro Magnetics Corp, XPT18-1050B JE-1 Ferro Magnetics Corp Extreme Power 36 Vdc Battery Charger. Model Xpt18-1050b Je-1. Serial # Aj835700011. 18 Cells. Max 189 Amp Output. Has A Sb Connec . Product Category: Process Equipment, Sub Category: Process Miscellaneous: