THIS IS THE ORIGINAL EDITION SYS. THIS IS NOT THE NEWER SYSTEM. IT IS NOT A 4 POLE SYSTEM. TRAXXAS VXL-3S VELINEON BRUSHLESS ESC + 3500 MOTOR COMBO WITH HC BATTERY PLUG. TRAXXAS #3355X WITH HC BATTERY PLUG. WILL WORK WITH NIMH OR LIPO PACKS WITH THE iD PLUG OR WITH THE STANDARD TRAXXAS PLUG. […]