Support your hydration routine with Trace 40,000 Volts Electrolyte Concentrate. Trace 40,000 Volts Electrolyte Concentrate – 8 fl oz / 237 mL. • Product: 40,000 Volts Electrolyte Concentrate. 1 × Trace 40,000 Volts Electrolyte Concentrate, 8 fl oz / 237 mL.