6.6V 2100mAh LiFe Receiver Pack with XT60\/JR\/Futaba Connectors from Admiral - EPR21002LIFE
Motion RC gave this new generation of Admiral LiFe batteries a significant upgrade in mid 2017 with the goal of providing superior reliability and performance. Admiral LiFe battery packs feature reasonably low internal resistance, factory sorted and matched cells, and the power to help your planes perform their best. All of this comes with a significant boost in reliability. We've tested these batteries in all of our planes and had great results.
Features:

Superior reliability and performance
Low internal resistance