DC 12V STEP-UP to DC 24V 8A 192W Waterproof Power Converter Regulator - Silver Tone($27.99Value)
Waterproof IP68 Voltage Converter Regulator DC 12V(10V-16V DC) to DC 24V 8A 192W. Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage.