COMMON SENSE RC Lectron Pro 7.4V 4000mAh 5C Lithium Polymer Transmitter Battery for Spektrum DX7S, DX8, and DX9 Transmitters

SKU: LE2S4000LTX MFR: 2S4000-LTX
$53.55
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Key Features

  • Enhance your Spektrum transmitter with this Lectron Pro 7.4V LiPo transmitter battery!
  • Enjoy extended flight times with the 4000mAh capacity of this RC transmitter battery.
  • This Lithium Polymer battery offers reliable power for your Spektrum DX series remote.
  • Built-in cell balancer ensures long life, making this a durable RC power supply option.
  • Lightweight design (5.04 oz) won't weigh down your remote for comfortable drone control.
  • Get real-time feedback; compatible with Spektrum DX7S, DX8, and DX9 RC transmitters.
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Special Order?Estimated to Ship: 08/18/2025
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COMMON SENSE RC Lithium Polymer Battery Specifications

General

General

Jump to...
  • Component Type

    Power Supply

  • Compatibility

    Spektrum DX7S Transmitters
    Spektrum DX8 Transmitters
    Spektrum DX9 Transmitters

  • Color

    Black

  • Battery Material

    Lithium Polymer

Physical Details

Jump to...
  • Dimensions

    2.68 x 2.05 x 0.75" (68 x 52 x 19mm)

  • Weight

    5.04 oz (143g)

  • UPC Code

    612289984652

About COMMON SENSE RC Lithium Polymer Battery

Before you settle for any ordinary battery, consider the Lectron Pro 7.4V 4000mAh 5C Lithium Polymer Transmitter Battery, specifically designed for Spektrum DX7S, DX8, and DX9 transmitters. This high-capacity 2S 4000mAh lithium polymer battery pack not only fits perfectly into these specific models but also offers an impressive double runtime compared to the standard 2000mAh battery.

Engineered with the user's safety in mind, this lithium polymer transmitter battery is equipped with an internal cell balancer. This feature ensures optimal performance by maintaining equal charge across all cells, thereby extending the battery's lifespan.

Moreover, the Lectron Pro 7.4V 4000mAh 5C battery comes with a built-in safety current circuit. This crucial feature acts as a safeguard against overcharging, a common issue that can lead to battery damage and potential harm to your radio equipment.

In essence, this Lectron Pro battery is not just a power source; it's a smart investment for your Spektrum transmitters, ensuring longevity, safety, and superior performance.

COMMON SENSE RC Lithium Polymer Battery Features

  • Perfect fit for the Spektrum DX7S and DX8 transmitters
  • Offers twice the flight time of the stock battery
  • Includes internal cell balancer
  • Features built-in safety current circuit to prevent your battery from being overcharged

Key Features

  • Enhance your Spektrum transmitter with this Lectron Pro 7.4V LiPo transmitter battery!
  • Enjoy extended flight times with the 4000mAh capacity of this RC transmitter battery.
  • This Lithium Polymer battery offers reliable power for your Spektrum DX series remote.
  • Built-in cell balancer ensures long life, making this a durable RC power supply option.
  • Lightweight design (5.04 oz) won't weigh down your remote for comfortable drone control.
  • Get real-time feedback; compatible with Spektrum DX7S, DX8, and DX9 RC transmitters.

What's in the box:

  • Lectron Pro 7.4V 4000mAh 5C Lithium Polymer Transmitter Battery
  • Internal Cell Balancer
  • COMMON SENSE RC 1 Year Limited Warranty