Profile: PowerVolt, Inc. manufactures power supplies, transformers and battery chargers. Our products line includes power and control transformers for PCB mounting, frame mounting, and wall plug-ins linear dc power supplies with single and multiple outputs for use with international power sources, unregulated dc power supplies with 115 VAC or 230 VAC input for solenoids and stepping motor applications and custom battery charger. Our WPC series of converters is essentially a full wave DC power supply capable of operating at low voltage DC and the output is filtered using a capacitor internal in the converter/charger.