Enjoy the new 3D aerobatics flight video of my KDS innova 550 3D RC Helicopter. One of my very good 6 cell battery that I bought for this helicopter, has developed a bad cell. So today I brought it for test flight and see if battery cells can get back to balance. KDS Innova 550 Kit: More RC Helicopters: M1 Mini 3D Helicopter: M2 EXP Helicopter: M2 V2 2020 Helicopter: RadioMaster TX16S: Watch my DIY Builds: Support our work: Download my 3D models: Support our work: Download my 3D models: Follow my Social Media: New FPV Racing Drones: New RC Helicopters: New RC and FPV Planes: Coolest and new RC Drones:
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