2 Cell 4000mAh 6.6V 15C Smart LiFe Rx Pack w/IC3 & Servo Connector
In Stock
The Spektrum 6.6V 4000mAh 2S LiFe Receiver Battery delivers high-capacity, dependable power for your RC aircraft or ground vehicle receiver setups. Engineered with stable LiFe chemistry and pre-wired with an EC3 battery connector, this receiver pack offers extended flying and driving times compared to traditional NiMH battery packs.
Upgrade your RC setup with the official Spektrum 6.6V 4000mAh 2S LiFe Receiver Battery. Packing 4000mAh into a compact footprint, this 2S LiFe receiver pack gives hobbyists the confidence of uninterrupted power during long flight sessions or intense track days. Featuring a 20C maximum continuous discharge rate and standard JST-XH balance connector, it ensures safe, efficient charging and consistent voltage output to keep your servos and receivers performing at their peak without frequent recharges.
What connector comes pre-installed on the Spektrum 6.6V 4000mAh 2S LiFe Receiver Battery?
The Spektrum 6.6V 4000mAh 2S LiFe Receiver Battery comes equipped with a main EC3 power connector and a JST-XH balance connector.
What charger setting should I use for the Spektrum 6.6V 4000mAh 2S LiFe Receiver Battery?
You must use a charger compatible with 2S LiFe (3.3V per cell) chemistry with a standard charge current set up to a maximum of 4.0A.
What are the main benefits of using the Spektrum 6.6V 4000mAh 2S LiFe Receiver Battery over standard NiMH packs?
The Spektrum 6.6V 4000mAh 2S LiFe Receiver Battery offers higher energy density for longer runtime, consistent voltage under high servo loads, and faster recharging capability than traditional NiMH receiver packs.










