---
product_id: 644658187
title: "SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack)"
brand: "socokin"
price: "₩593379"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/644658187-socokin-3s-lipo-battery-6600mah-11-1v-120c-with-ec5
store_origin: KR
region: South Korea
---

# 120C Discharge Rate USA Made 6600mAh Capacity SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack)

**Brand:** socokin
**Price:** ₩593379
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Passion with SOCOKIN!

## Quick Answers

- **What is this?** SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack) by socokin
- **How much does it cost?** ₩593379 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/644658187-socokin-3s-lipo-battery-6600mah-11-1v-120c-with-ec5)

## Best For

- socokin enthusiasts

## Why This Product

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

## Key Features

- • **Power Up Your Playtime:** Unleash the full potential of your RC models with a robust 6600mAh capacity!
- • **Versatile Compatibility:** Perfectly suited for a wide range of RC vehicles, from cars to boats and helicopters.
- • **Customer-Centric Support:** Enjoy peace of mind with responsive customer service ready to assist you within 24 hours.
- • **Durable Hard Case Design:** Protect your investment with a hard case that withstands the rigors of RC adventures.
- • **Lightning Fast Discharge:** Experience exhilarating speed with a 120C discharge rate for peak performance.

## Overview

The SOCOKIN 3S Lipo Battery offers a powerful 6600mAh capacity and a high discharge rate of 120C, making it ideal for a variety of RC models. With a durable hard case and EC5 connector, this battery is designed for performance and longevity, ensuring your RC adventures are always electrifying. Each pack includes two batteries, providing you with the power you need to keep the fun going!

## Description

SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack)

## Features

- 【3S Lipo Battery Detail】--Material: Lithium polymer;Battery voltage: 11.1V ;Cell voltage: 3.7~4.2V; Capacity: 6600mAh; Discharge:120C;Plug:EC5;Balanced charging plug:JST-XHR;Configuration:3S1P. 1P products with higher quality, more durable and battery life is longer.
- 3s 6600mAh lipo battery is 138*47*38mm/5.43*1.85*1.49 inch(L*W*H); Approx Weight:381g/0.84 lb/pc
- 11.1V 120C 6600mAh Hard Case Lipo Battery with EC5 Connector is designed for RC airplane,RC vehicles,RC boat.Such as hobby models:1/8 and 1/10 rc car,Arrma,Slash Emaxx, Bandit, Rustler version, Losi,Team Associated,HPI Strada XB 1/10 RTR Electric Buggy,Axial, Tamiya, Duratrax, Jammin, Exceed RC, ElectrixRC, Emaxx, Bandit, Rustler version,etc.(Only if the voltage, dimension and the plug match, then it will fit).
- The package includes 2 * Socokin 6600mAh 120C 11.1V hard case RC Lipo battery.Any issues about the battery,please enter YOUR ORDER for help or contact us via our customer service email, we will reply within 24 hours.
- 【Notice】--No matter what brand of battery, you should wait until the battery is completely cooled before charging, otherwise it will seriously damage the battery.When charging, it is recommended that the current is half to 2 times the battery capacity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Socokin |
| Package Dimensions | 17.2 x 13.31 x 4.9 cm; 381.02 g |
| Voltage | 11.1 Volts |
| Batteries Included | No |
| Batteries Required | No |
| Battery Capacity | 6600 Milliamp Hours |
| Country of Origin | USA |
| Item Weight | 381 g |

## Product Details

- **Brand:** Socokin
- **Voltage:** 11.1 Volts
- **Item Weight:** 381 g
- **Battery Capacity:** 6600 Milliamp Hours
- **UPC:** 795261118105

## Images

![SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack) - Image 1](https://m.media-amazon.com/images/I/714SOToo03L.jpg)
![SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack) - Image 2](https://m.media-amazon.com/images/I/71k7wpQo2zL.jpg)
![SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack) - Image 3](https://m.media-amazon.com/images/I/71h78Mdcr4L.jpg)
![SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack) - Image 4](https://m.media-amazon.com/images/I/71TV1qmKS-L.jpg)
![SOCOKIN 3S Lipo Battery 6600mAh 11.1V 120C with EC5 Connector Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack) - Image 5](https://m.media-amazon.com/images/I/714nOn+5uuL.jpg)

## Questions & Answers

**Q: Will this battery fit in Traxxas slash battery tray?**
A: You will have to buy the battery extension set for you car. Stock it will not fit

## Frequently Bought Together

- Socokin 3S Lipo Battery 11.1V 6600mAh 120C 3 Cell Lipo Battery with EC5 Connector Plug Hard Case for RC Car Truck Boat Helicopter Airplane RC Model (2 Pack)
- Socokin 4S Lipo Battery 14.8V 6500mAh 100C 4 Cell Lipo Batterie with TR Connector Plug Soft Case for RC Car X-Maxx RC Boat RC Racing Truck Helicopter Airplane（2 Pack）
- Zeee Fireproof Explosionproof Large Capacity Battery Storage Guard Pouch for Lipo Charge & Storage (8.46 x 6.5 x 5.71 in)

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**Shop now:** [https://www.desertcart.kr/products/644658187-socokin-3s-lipo-battery-6600mah-11-1v-120c-with-ec5](https://www.desertcart.kr/products/644658187-socokin-3s-lipo-battery-6600mah-11-1v-120c-with-ec5)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-24*