they serve a purpose with their multiple varied lugs

-Vibration

5 cm) Parachute Recovery

5V high quality AA alkaline batteries) and Porta-Pad II Launch Pad

Power Hobby - 5200mAh 11.1V 3S 50C LiPo Battery with Hardwired XT60 Connector w/HC Adapter RC Cars & Trucks 1/7 Scale they serve a purpose withDesigned for those who want to push their brushless 1 10 & 1 8 scale vehicles to the limit, this 3S battery lets you take full advantage of your power system. Features a huge capacity for extended runtimes, and a 50C rating for lots of power. Competitively priced, this lipo is a great combination of features and value. Features: Application(s): 1 10 1 8 scale cars, trucks, and buggies, Drones Specifications: Discharge Connector: XT60 Balance