---
product_id: 151972660
title: "7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3"
brand: "spektrum"
price: "₨63017"
currency: LKR
in_stock: true
reviews_count: 5
category: "Spektrum"
url: https://www.desertcart.lk/products/151972660-7-4v-4000mah-2s-15c-smart-lipo-receiver-battery-universal
store_origin: LK
region: Sri Lanka
---

# 7.4V power output 4000mAh high capacity Smart Memory Microchip tech 7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3

**Brand:** spektrum
**Price:** ₨63017
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up smart, race ahead faster!

## Quick Answers

- **What is this?** 7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3 by spektrum
- **How much does it cost?** ₨63017 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/151972660-7-4v-4000mah-2s-15c-smart-lipo-receiver-battery-universal)

## Best For

- spektrum enthusiasts

## Why This Product

- Trusted spektrum brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety-First Design:** Built-in safeguards and smart monitoring protect against overcharge and overheating.
- • **Reliable 7.4V Output:** Consistent voltage delivery for peak performance under pressure.
- • **Universal Compatibility:** Works seamlessly with EC3 and EC5 connectors—plug and play convenience.
- • **Long-Lasting Power Boost:** 4000mAh capacity ensures extended run times for your RC or airsoft gear.
- • **Effortless Smart Charging:** Just press start—intelligent tech handles the rest, no manual settings needed.

## Overview

The Spektrum 7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery features a built-in Smart Memory Microchip that automates charging settings when paired with a Spektrum Smart Charger. Designed for high capacity and reliable voltage output, it supports EC3 and EC5 connectors, making it ideal for RC vehicles and airsoft gear. Safety features and intelligent monitoring ensure optimal performance and protection during use.

## Description

Product Description You never need to set the charging settings for a Spektrum Smart battery until you want to. When a Spektrum Smart LiPo battery is connected to a Spektrum Smart Charger, unique parameters and the condition of this Smart LiPo battery charge from the Smart Memory Microchip built into the battery. The charger allows you to view and set settings such as charging rates, so all you need to do to charge the package every time is press the "Start" button of the charger. Intelligent technology takes care of the rest. Safety Warning WARNING: Read and follow all precautions and instructions before use. Improper use of batteries can lead to fire or burst and cause serious injury and property damage. Never leave batteries near fire, water or extreme temperatures. Never exceed the recommended charging rate (C rating). Never short circuit or change batteries or associated cables. Always use chargers that are compatible with lithium polymer batteries. Never leave charging batteries unattended. Never charge batteries overnight. Disconnect the charger from the charger when the batteries get hot or inflate. Dispose of batteries properly. Warning: avoid any influence on the batteries. In this case, watch the battery in a safe place for 10 minutes. If you continue to experience problems, discontinue use and contact Horizon Hobby.

Review: High quality - Bought this for a 1/5 gas on road car. Balance the pack out of the package and then I hardmounted it to the car. I still have yet to charge it again and have raced the car quite a bit. Very good quality pack.
Review: Modellflug - Spektrum ist meine Marke

## Features

- Warning:Not suitable for children under 14 years. For use under adult supervision
- Warning:Only for domestic use
- Warning:To be used under the direct supervision of an adult
- 7.4V 4000mAh 2S 15C Smart Lipo Receiver Battery: Universal Receiver IC3
- Brand Name: Spektrum
- Manufacturer: Horizon Hobby
- Country of origin: China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SJ67N2W |
| Amperage | 7.4 Amps |
| Antenna Location | TV Remote |
| Battery Capacity | 4000 Milliampere Hour (mAh) |
| Battery Cell Type | Lithium Polymer |
| Battery capacity | 4000 Milliampere Hour (mAh) |
| Battery cell composition | Lithium Polymer |
| Best Sellers Rank | 516,291 in Toys & Games ( See Top 100 in Toys & Games ) 1,938 in Remote & App-Controlled RC Batteries |
| Box Contents | 7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3 |
| Brand | Spektrum |
| Brand Name | Spektrum |
| Compatible Phone Models | EC3, EC5 connectors |
| Customer Reviews | 4.6 out of 5 stars 60 Reviews |
| Item Dimensions | 13.2 x 5.8 x 5.1 centimetres |
| Item Type Name | Radio and accessories |
| Item Weight | 0.23 Pounds |
| Item height | 2 inches |
| Manufacturer | Horizon Hobby |
| Model Number | SPMX40002SRX |
| Number of Batteries | 1 Lithium Metal batteries required. (included) |
| Number of batteries | 1 Lithium Metal batteries required. (included) |
| Recommended uses for product | TV Remote |
| Reusability | Rechargeable |
| UPC | 605482418475 |
| Unit Count | 1.0 Count |
| Unit count | 1.0 Count |
| Voltage | 7.4 Volts |

## Product Details

- **Number of batteries:** 1 Lithium Metal batteries required. (included)
- **Brand:** Spektrum
- **Battery cell composition:** Lithium Polymer
- **Battery capacity:** 4000 Milliampere Hour (mAh)
- **Recommended uses for product:** TV Remote

## Images

![7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3 - Image 1](https://m.media-amazon.com/images/I/71GZRkNSQaL.jpg)
![7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3 - Image 2](https://m.media-amazon.com/images/I/71OHOMTpuOL.jpg)
![7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3 - Image 3](https://m.media-amazon.com/images/I/71u61BMGQYL.jpg)
![7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3 - Image 4](https://m.media-amazon.com/images/I/71wACpGiUOL.jpg)
![7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver IC3 - Image 5](https://m.media-amazon.com/images/I/81ElCzlsPvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ High quality
*by G***E on 6 January 2025*

Bought this for a 1/5 gas on road car. Balance the pack out of the package and then I hardmounted it to the car. I still have yet to charge it again and have raced the car quite a bit. Very good quality pack.

### ⭐⭐⭐⭐ Modellflug
*by H***O on 12 July 2025*

Spektrum ist meine Marke

### ⭐⭐⭐⭐⭐ Perfect size
*by E***K on 14 June 2025*

LiPo works great

## Frequently Bought Together

- Spektrum 7.4V 4000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver, IC3, SPMX40002SRX
- Spektrum S155 G2 1x55W AC Smart Charger, SPMXC2050
- Spektrum 7.4V 2000mAh 2S 15C Smart LiPo Receiver Battery: Universal Receiver, IC3, SPMX20002SRX

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-22*