PowerBox SparkSwitch 5.5v Regulated Output 6613 Ideal for older Moki EnginesPowerBox Spark Switch 5. 5v Regulated Output 6613 Ideal Moki Engines The 6613 Powerbox SparkSwitch is a reliable, high performance ignition switch. The overall design of the SparkSwitch is deliberately simple, but omits no important functions. The ignition switch is immediately ready for use as supplied, and needs no setting up. The only requirement is to set up the switch channel at the RC system transmitter. The SparkSwitch can be used to turn the