No Spark Arming Plug and Harness

Over the past 27 years, one of the complaints I’ve heard the most often about flying electrics is, “I hate that spark when I connect my battery. It scares me!” This is especially true with the large packs (6S or more cells). It’s true—there can be a significant spark when the connection is made, and that distinctive spark can startle some people. Let’s see why it happens. Our modern electronic speed controls employ capacitors at...