Concorde Parasitic Load Test Adapter 4102 Kids Flight Headset over the head design: Stable fit and over the head design: Stable fit and improved focus for mission critical operations David Clark Coiled Adapter Cord with PJ 068 & PJ 055 Plugs 40133G 05 disconnecting the battery from the battery plug when the aircraft is stored will eliminate the parasitic load New Aircraft Battery Parasitic Load Tester from Concorde Concorde Battery Corporation has released a new Parasitic Load Tester Adaptor (PLTA) to measure the parasitic load drain on aircraft batteries when the master switch is off and the aircraft is inactive