Winner with PowerBox Products overview PowerBox Royal Spektrum PowerBox Royal PowerBox Champion RRS PowerBox Cockpit PowerBox Competition PowerBox Evolution PowerBox BaseLog PowerBox 40/24 Professional PowerBox RRS PowerBox Gemini PowerBox Sensor Digi-Switch Smart-Switch Power Switch SET Power Switch PowerBox 12 PowerBox Battery 1500 PowerBox Battery 2800 PowerBox Battery 4000 PowerBox Smokepump PowerBox Smoke Oil Blue Max Signal Amplifier Voltage Regulator (linear)   More informations Test reports Pilots, References How to order Repair Equipment Form Disclaimer General Terms of Business, User Information, Data protection   Digi-Switch from PowerBox Systems   The smallest combined electronic switch / linear regulator system for modelling ! Electronic switch, operated using a sensor button Linear IC-controlled voltage regulator Multi-colour LED for monitoring Li-Po battery voltage Low voltage detection Input voltage 8.40 Volts ( 2 Li- Po cells ) Output voltage 5.50 Volts ( equates to charged 4-cell NC battery ) Regulator capacity approx. 3 -5 A ( dependent upon available cooling ) Weight only 15 grammes Applications: Small to medium-sized model aircraft with up to 6 servos F3A models Model gliders with up to 10 servos ( or more, according to servo size ) Helicopters with up to 1.5 m rotor diameter Electric helicopters RC model cars Model boats Ignition systems designed for 4-cell NC battery operation Operating instructions (PDF 140 KB) Certification (PDF 39 KB) Test report (PDF 1.652 KB) Price     € 49,- incl. VAT plus carriage costs Test report Smart-Switch, Digi-Switch and PowerBox Sensor in "Modell Aviator" (german) (Issue 5/2008) Print-out version (PDF, 466 KB) Top of page