Spektrum RC LiFe Receiver Battery Pack (6.6V/2200mAh) [SPMB2200LFRX] - HobbyTown
Lectron Pro 6.6V 2000mAh 5C Life Receiver Hump Pack Battery with Servo Connector for Receivers and Servos, Lectron Pro batteries feature a high-end.., By Common Sense RC - Walmart.com