2 Cell 4000mAh 6.6V 15C Smart LiFe Rx Pack w/IC3 & Servo Connector

2 Cell 4000mAh 6.6V 15C Smart LiFe Rx Pack w/IC3 & Servo Connector

$87.23
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2 Cell 4000mAh 6.6V 15C Smart LiFe Rx Pack w/IC3 & Servo Connector
Only 2 Left!

2 Cell 4000mAh 6.6V 15C Smart LiFe Rx Pack w/IC3 & Servo Connector

$87.23
High Capacity 4000mAh for long runtime
6.6V Output 2S LiFe battery chemistry
EC3 Connector Quick and effortless charging

In Stock

SKU: SPMB4000LFRX
Part #: 100025421
45+ YEARS IN BUSINESSServing since 1978
REPAIR SERVICESRC Cars, Planes, Boats, Drones & More
AUTHORIZED DEALERGenuine products from top brands
FAST SHIPPINGNext day shipping anywhere in the country.
EASY RETURNSIn-stock items returnable within 30 days
Reliable Receiver PowerLong Lasting 2S LiFe Performance

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.

Engineered for Superior EnduranceHigh Capacity Energy for RC Receivers

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.

Technical SpecificationsDetailed Electrical and Dimension Specs
Part Type Receiver Battery Pack
Application Receiver Pack
Battery Type LiFe (3.3V per cell) (zap)
Battery Voltage 6.6V
Capacity 4000mAh
Watt Hours 26.4 Wh
Connector Type EC3
Battery Balance Connector JST_XH
Wire Gauge 16 AWG
Product Length 2.87 in (73mm) (ruler)
Product Width 1.89 in (48mm) (ruler)
Product Height 1.54 in (39mm) (ruler)
Product Weight 235 g (8.2 oz) (scale)
Maximum Continuous Discharge Rate 20C
Maximum Charge Current 4.0A
Discharge Lead Length 5.91 in (150mm) (ruler)
Balance Lead Length 1.97 in (50mm) (ruler)
Standard Charge Current 800mA
Key FeaturesDesigned for Maximum Efficiency
High Capacity4000mAh rating for maximum operation time
Stable Voltage6.6V 2S LiFe chemistry for consistent servo output
Ready to ChargePre-wired with standard EC3 power connector
Standard BalanceIncludes JST-XH balance connection lead
Compact FootprintFits easily into standard receiver battery bays
Heavy-Duty WiringDurable 16 AWG wire gauge for efficient power delivery
Frequently Asked QuestionsEverything you need to know
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.