Spektrum 7.4V 2000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver, IC3

Key Features: Spektrum Smart Technology Makes Charging and Maintaining Batteries Easy Integrated Microchip Stores Unique Parameters for Each Battery IC3 and IC5 Connectors are Compatible with EC3 and EC5 Save Time and Hassle, while Improving Battery Life Smart Discharge Allows Batteries to Automatically Discharge to a Safe Voltage Includes standard servo connector discharge lead for added convenience User Assignable Smart Discharge Allows Batteries to Automatically Discharge to a Safe Voltage