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11.1V 4000mAh 3S 30C Smart LiPo Battery: IC3

11.1V 4000mAh 3S 30C Smart LiPo Battery: IC3


  • Brand:Spektrum
  • Product Code:SPMX40003S30
  • Availability:Availability on request

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Why choose 11.1V 4000mAh 3S 30C Smart LiPo Battery: IC3 through RC-MODEL?

11.1V 4000mAh 3S 30C Smart LiPo Battery: IC3 is an RC product from Spektrum. This page focuses on what an end customer needs: fit, use cases, specifications and imagery, without prices or outbound supplier detours.

Fit and use

11.1V 4000mAh 3S 30C Smart LiPo Battery: IC3 fits customers looking for Spektrum items in Spektrum Catalog, Spektrum Batteries, Spektrum Aircraft Electronics, with RC-MODEL support for choosing the right configuration.

  • Relevant category: Spektrum Catalog, Spektrum Batteries, Spektrum Aircraft Electronics
  • Product identification for inquiry: model SPMX40003S30 / SKU SPMX40003S30

Key details

  • Battery Type: LiPo (3.7V per cell)
  • Battery Voltage: 11.1V
  • Number of Cells: 3
  • Product Height: 0.94" (24 mm)
  • Product Length: 5.5" (140 mm)
  • Product Weight: 8.1oz (230g)

Before ordering

  • Confirm dimensions, power system, radio compatibility or material size before purchase.
  • Ask us to match required accessories, adhesives, hardware, batteries or replacement parts.
  • RC-MODEL helps with fit checks, availability, compatible accessories and a formal quote in Israel.

11.1V 4000mAh 3S 30C Smart LiPo Battery: IC3 is a Spektrum product intended for aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter. This page presents the practical buying information a customer needs before ordering: fit, SKU, image, category, specifications and usage advantages.

The content is written for purchasing through RC-MODEL, without supplier prices or links to competing stores.

Key Advantages

  • Organized under the Spektrum Smart battery range.
  • Intended for aircraft, helicopter, sailplane or multirotor radio installations where reliable control and setup clarity matter.
  • Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering.
  • Includes local product imagery and structured specifications for easier comparison inside RC-MODEL.
  • Spektrum Smart compatibility is highlighted where relevant for batteries, chargers, ESCs or telemetry-aware systems.

Core Specifications

  • Manufacturer: Spektrum
  • Brand: Spektrum
  • Product Code: SPMX40003S30
  • Product Family: Spektrum Smart battery range
  • Application: Aircraft
  • Compatibility Focus: Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering.
  • Spektrum Category: Airplanes / Parts, Electronics & Accessories / Batteries
  • Voltage: 11.1V
  • Capacity: 4000mAh
  • Balance Lead Length: 1.37" (35mm)
  • Battery Balance Connector: JST_XH
  • Battery Type: LiPo (3.7V per cell)
  • Battery Voltage: 11.1V
  • Charge Protection Circuitry: Yes
Relevant RC Academy guides

Learn before you buy

These guides explain the setup, safety checks and accessory choices that usually matter for this product type.

Technical Specifications
Manufacturer Spektrum
Brand Spektrum
Product Code SPMX40003S30
Spektrum Category Airplanes / Parts, Electronics & Accessories / Batteries
Connector Type IC3
Product Family Spektrum Smart battery range
Application Aircraft
Compatibility Focus Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering.
Battery Type LiPo (3.7V per cell)
Battery Voltage 11.1V
Number of Cells 3
Product Height 0.94" (24 mm)
Product Length 5.5" (140 mm)
Product Weight 8.1oz (230g)
Product Width 1.69" (43 mm)
Technology Smart
Wire Gauge 12 AWG
Battery Balance Connector JST_XH
Hard Case No
Maximum Charge Rate 5C
Watt Hours 44.4Wh
Capacity 4000mAh
Charge Protection Circuitry Yes
Maximum Burst Discharge Rate 30C
Normal/Standard Charge Current 4A
Normal/Standard Charge Rate 1C
Prop 65 California Residents Prop 65 WARNINGS.
Maximum Charge Current 20A
Balance Lead Length 1.37" (35mm)
Discharge Lead Length 2.36" (60 mm)
Short Circuit Protection Yes
Voltage 11.1V

Tags: Spektrum, SPMX40003S30, Spektrum Smart battery range, Spektrum Catalog, Spektrum Smart Technology, Spektrum Batteries, Spektrum Smart Batteries, Spektrum Aircraft Electronics, RC-MODEL