Use For More Power And Higher Speeds.
Wire harness, series battery connection (iD compatible)
Only Traxxas Y-harnesses let you run dual-battery power for increased
speed or runtime with the proven convenience and performance of genuine
2nd generation Traxxas High-Current Connectors. Use the series harness
to combine battery voltage and unlock the 50+mph speed potential of your
model. Dual-battery operation requires attention to precautions
outlined in the model's owners manual. Follow all precautions to assure
peak performance and reliability of your model and batteries. Traxxas
parallel and series Y-harnesses are for use with 2/3A battery packs
only.