Skip to content
  • 🔥 New arrivals and big savings! 🔥
  • 🔥 New arrivals and big savings! 🔥
AIRPLANES SHOPAIRPLANES SHOP
  • CARS
    • TIRES
    • EXTERIORS
    • ALL CAR MODELS
  • AIRPLANES
    • PROPELLERS
    • ALL AIRPLANE MODELS
    • PROPULSION
  • HELICOPTERS
    • TAIL DRIVES
    • BODY PARTS
    • BLADES
    • ELECTRIC MOTORS
    • PARTS
    • GLO ENGINES
    • ESCs
    • FASTENERS – MODEL SPECIFIC
    • ALL HELICOPTER MODELS
    • HELICOPTER TOOLS
  • BOATS
    • REPLACEMENT COMPONENTS
    • PAINT & ACCESSORIES
    • ALL BOAT MODELS
    • FASTENERS – BOAT SPECIFIC
  • PARTS and ACCESSORIES
    • COMMON
    • TOOLS
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

SPMB4000LFRX Spektrum 4000mAh 2S 6.6V Li-Fe Receiver Battery

Home / PARTS and ACCESSORIES / COMMON / BATTERIES / Li-Fe A123
Sale!
SPMB4000LFRX Spektrum 4000mAh 2S 6.6V Li-Fe Receiver Battery

$64.99 Original price was: $64.99.$45.49Current price is: $45.49.

SKU: SPMB4000LFRX Categories: BATTERIES, COMMON, Li-Fe A123, PARTS and ACCESSORIES Tags: Li-Fe A123, SPEKTRUM
  • Fast reliable delivery options
  • Worry-Free Shopping with Safe Payments
  • Effortless Shopping, Quality Products
  • Satisfaction Guaranteed
Browse
  • AIRPLANES
    • ALL AIRPLANE MODELS
      • Electric
      • Gas
      • Glow/Nitro
      • Rubber Band
      • Unpowered
    • PROPELLERS
      • AERONAUT
      • E-Flite
      • FMS
      • MASTER AIRSCREW
      • XOAR
    • PROPULSION
      • MOTOR PARTS and ACCESSORIES
        • Bearings
        • Gear Boxes
        • Gears / Pulleys
        • Heat Sinks
        • Motor Mounts
        • Prop Adapters
        • Shafts
  • BOATS
    • ALL BOAT MODELS
    • FASTENERS - BOAT SPECIFIC
    • PAINT & ACCESSORIES
    • REPLACEMENT COMPONENTS
  • CARS
    • ALL CAR MODELS
      • Buggy
      • Car
      • Crawler
      • Monster Truck
      • Off Road Truck
      • Race Truck
      • Short Course
      • Stadium Truck
      • Truck
    • EXTERIORS
      • BODIES
        • Body Mounts/Posts
        • Body Retainers, Clips, Pins
        • Body with Decals, Stickers, Masks
        • Wings & Hardware
    • TIRES
      • Foam Inserts
      • Wheel Locks / Nuts / Hexes / Hubs
      • Wheelie Bar Wheels/Tires
      • Wheels / Rims
  • HELICOPTERS
    • ALL HELICOPTER MODELS
    • BLADES
    • BODY PARTS
    • ELECTRIC MOTORS
    • ESCs
    • FASTENERS - MODEL SPECIFIC
    • GLO ENGINES
    • HELICOPTER TOOLS
    • PARTS
    • TAIL DRIVES
  • PARTS and ACCESSORIES
    • COMMON
      • ADHESIVES
      • BATTERIES
        • Li-Fe A123
        • Li-Ion
        • Li-Po
        • NiCd
        • NiMh
      • ELECTRONICS
      • FASTENERS
        • Button Head Screws
        • Flat Washers
        • Flathead/Countersunk Screws
        • Lock Nuts
        • Socket Head/Cap Screws/Bolts
      • OIL & FUELING ACCESSORIES
    • TOOLS
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

SPMB4000LFRX Spektrum 4000mAh 2S 6.6V Li-Fe Receiver Battery

FOR QUALITY CONTROL BATTERIES ARE CHECKED FOR BALANCE

Note: Graves RC Coupons are not applicable with this product  

 

FEATURES

Shrinkwrapped cells

 

INCLUDES

Spektrum 4000mAh 2S 6.6V LiFe Receiver Battery with EC3 Connector

 

REQUIREMENTS

LiFe compatible battery charger

 

SPECIFICATIONS

Application: Receiver Pack
Balance Lead Length: 1.97 (50mm)
Battery Balance Connector: JST-XH
Battery Voltage: 6.6V
Capacity: 4000mAh
Cell Configuration: 2S1P
Charge Lead Length: 5.9 (150mm)
Discharge Connector: EC3
Dimensions, L, W, H: 2.87 x 1.89 x 1.54 (73 x 48 x 39mm)
Max Current: 80A
Max Charge Current: 4.0A
Max Continuous Discharge Rate: 20C
Min Discharge Voltage: 5.0V (2.5V per cell)
Normal Charge Current: 800mA
Normal Charge Rate: 1C
Shape: Rectangular
Watt Hours: 26.4Wh
Weight: 8.2oz (235g)
Wire Size: 16 AWG

Capacity:

4000-4999mAh

Cells:

2

Connector:

EC3

Battery Type:

Li-Fe A123

Voltage:

6.6v

Reviews

There are no reviews yet.

Be the first to review “SPMB4000LFRX Spektrum 4000mAh 2S 6.6V Li-Fe Receiver Battery” Cancel reply

Related products

Sale!
SPMX50006S100 Spektrum 5000mAh 6S 22.2V 100C Smart LiPo Battery; IC5
Quick View

BATTERIES

SPMX50006S100 Spektrum 5000mAh 6S 22.2V 100C Smart LiPo Battery; IC5

$179.99 Original price was: $179.99.$98.99Current price is: $98.99.
Sale!
SPMX32006S100 Spektrum 3200mAh 6S 22.2V 100C Smart LiPo Battery; IC3
Quick View

BATTERIES

SPMX32006S100 Spektrum 3200mAh 6S 22.2V 100C Smart LiPo Battery; IC3

$124.99 Original price was: $124.99.$87.49Current price is: $87.49.
Sale!
SPMX3002S30 SPEKTRUM 7.4V 300mAh 2S 30C LiPo Battery: PH
Quick View

BATTERIES

SPMX3002S30 SPEKTRUM 7.4V 300mAh 2S 30C LiPo Battery: PH

$9.99 Original price was: $9.99.$6.99Current price is: $6.99.
Sale!
SPMXAMA1205 SPEKTRUM Avian Backplate Motor Mount, 35-42mm
Quick View

AIRPLANES

SPMXAMA1205 SPEKTRUM Avian Backplate Motor Mount, 35-42mm

$5.99 Original price was: $5.99.$4.19Current price is: $4.19.
Sale!
SPMX50003S30H5 SPEKTRUM 11.1V 5000 MAh 3S 30C Smart LiPo, Hardcase, IC5
Quick View

BATTERIES

SPMX50003S30H5 SPEKTRUM 11.1V 5000 MAh 3S 30C Smart LiPo, Hardcase, IC5

$64.99 Original price was: $64.99.$45.49Current price is: $45.49.
Sale!
SPMA3230 SPEKTRUM Flight Controller: Apprentice STS
Quick View

COMMON

SPMA3230 SPEKTRUM Flight Controller: Apprentice STS

$59.99 Original price was: $59.99.$41.99Current price is: $41.99.
Sale!
SPMX50003S100H5 Spektrum 5000mAh 3S 11.1V 100C Smart LiPo Hardcase; IC5
Quick View

BATTERIES

SPMX50003S100H5 Spektrum 5000mAh 3S 11.1V 100C Smart LiPo Hardcase; IC5

$99.99 Original price was: $99.99.$69.99Current price is: $69.99.
Sale!
SPMXAMA1260 SPEKTRUM Brushless Motor Mount, Large
Quick View

AIRPLANES

SPMXAMA1260 SPEKTRUM Brushless Motor Mount, Large

$24.99 Original price was: $24.99.$17.49Current price is: $17.49.
MY ACCOUNT
  • My account
  • Wishlist
  • Checkout
  • Cart
ABOUT US
  • About Us
  • Returns & Exchanges
  • Delivery
  • FAQ
  • Contact Us
LEGAL
  • Privacy Policy
  • Shipping & Returns
  • Payment Method
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.newtoy-us.com
    • CARS
      • TIRES
      • EXTERIORS
      • ALL CAR MODELS
    • AIRPLANES
      • PROPELLERS
      • ALL AIRPLANE MODELS
      • PROPULSION
    • HELICOPTERS
      • TAIL DRIVES
      • BODY PARTS
      • BLADES
      • ELECTRIC MOTORS
      • PARTS
      • GLO ENGINES
      • ESCs
      • FASTENERS – MODEL SPECIFIC
      • ALL HELICOPTER MODELS
      • HELICOPTER TOOLS
    • BOATS
      • REPLACEMENT COMPONENTS
      • PAINT & ACCESSORIES
      • ALL BOAT MODELS
      • FASTENERS – BOAT SPECIFIC
    • PARTS and ACCESSORIES
      • COMMON
      • TOOLS
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.