There are several drone charging companies arise in recent years, Skycharge is one of the few that stands for over seven years, while HEISHA is a newcomer, let's make some comparisons between them. The most obvious part is the drone centering process that the HEISHA drone charging pad requires while Skycharge ' s doesn ' t as dozens of conductors are spread on the Skycharge drone charging pad, and HEISHA ' s only has a few conductors in each side of the landing gears, maybe that ' s one of the reasons make HEISHA drone charging pad cheaper than the Skycharge ' s. Image resource: https://skycharge.de/ Image resource: https://www.heishatech.com/ S ky charge HEISHA Work environment Indoor/outdoor Indoor/outdoor Charging time (charge Mavic 2 fully) 90 minutes 30 minutes Charging method Conductive charging Conductive charging Retrofit Required Required Compatible drones DJI, Parrot DJI, Skydio, 3DR, Propel, SYMA, Sky Viper Material Stainless steel Glass fiber ...