Spektrum 5000mAh 2S 7.4V 50C SMART Hardcase LiPo Battery with IC5/EC5 Connector Roadname_MN&S 70-ton or 100-ton Roller Bearing

70-ton or 100-ton Roller Bearing trucks w/ 33” or 36” wheels per prototype

Works great for all scales

Starting by analyzing the tread

Traxxas 7923 Black Frame for Aton Quadcopter

Spektrum 5000mAh 2S 7.4V 50C SMART Hardcase LiPo Battery with IC5/EC5 Connector Roadname_MN&S 70-ton or 100-ton Roller BearingSpektrum 5000mAh 2S 7. 4V 50C SMART Hardcase LiPo Battery with IC5 EC5 Connector Key Features Integrated microchip stores unique parameters for each battery Smart discharge allows batteries to automatically discharge to a safe voltage Save time and hassle, while improving battery life Powerful 50C continuous discharge rating to deliver high performance and longevity Impact resistant ABS plastic hardcase No soldering required, equipped with IC3 and IC5