---
product_id: 456452001
title: "Gens ace 3800mAh 7.4V 2S1P TX Lipo Battery Pack with JST-SYP Plug for The QX7"
brand: "gens ace"
price: "593.62 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Gens Ace"
url: https://www.desertcart.tn/products/456452001-gens-ace-3800mah-7-4v-2s1p-tx-lipo-battery-pack
store_origin: TN
region: Tunisia
---

# 7.4V stable voltage 150+ recharge cycles 3800mAh high capacity Gens ace 3800mAh 7.4V 2S1P TX Lipo Battery Pack with JST-SYP Plug for The QX7

**Brand:** gens ace
**Price:** 593.62 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your passion, stay ahead of the pack!

## Quick Answers

- **What is this?** Gens ace 3800mAh 7.4V 2S1P TX Lipo Battery Pack with JST-SYP Plug for The QX7 by gens ace
- **How much does it cost?** 593.62 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/456452001-gens-ace-3800mah-7-4v-2s1p-tx-lipo-battery-pack)

## Best For

- gens ace enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Over 150 recharge cycles mean this battery stays ready for your next mission, day after day.
- • **Endurance Powerhouse:** Experience marathon sessions with 3800mAh capacity powering your QX7 transmitter longer than ever.
- • **Perfect Fit, Zero Hassle:** Custom-designed for the QX7 with a snug fit that prevents movement and maximizes safety.
- • **Premium Materials Inside:** Crafted from superior Japan and Korea lithium polymer raw materials for top-tier energy density and durability.
- • **Consistent Voltage Delivery:** 7.4V output ensures smooth, reliable performance for precision control every time.

## Overview

The Gens ace 3800mAh 7.4V 2S1P TX LiPo Battery Pack is a high-capacity, rechargeable lithium polymer battery engineered specifically for the QX7 transmitter. Featuring premium Japanese and Korean raw materials, it delivers stable voltage and long cycle life of over 150 charges, ensuring extended use and reliable performance. Lightweight and perfectly sized, it fits securely with a JST-SYP plug for easy installation, making it the go-to power source for serious RC enthusiasts.

## Description

Material: PVC. Size: 15 x 15 x 6 pieces. Suitable for: bathroom, bathtub, children's room, shower function: non-slip, waterproof, removable, wear-resistant and waterproof non-slip surface make your bathroom safe. is suitable for any smooth surface: table, wall, floor, etc. Easy to paste, please ensure that the surface of the bath is flat and dry before pasting. The 3D dolphin pattern is made of non-toxic non-slip PVC material for safe use. Create a different look for my bathtub.

Review: Great Radiolink RC6GS battery - Works great, which means it's a battery and does its job. Chat GPT says this battery will last for 30-45 hours in the Radio Link RC6GS Transmitter, which by any standards is a super long time before a recharge is necessary. Price is decent, light weight, fast delivery, It fits in the receiver battery compartment; I added some filler material(folded paper towel) to keep the battery from moving/sliding around in the compartment.
Review: You won't regret this battery it rocks - Ok so if you've got the QX7 and the NiMh 6s pack you will know its usual discharge rate til you need to recharge it is pretty decent. This 2s lipo blows it out of the water with about twice to three times as long of in-use charge time. I try to fly every day and this battery will last me over a week probably close to another one before charging is needed again. And that's flying my 5" quad, my tinyhawkfreestyle 2, tyro79, and the nanohawk---several packs per quad. I am going to try to get another one of these as a backup in case anything happens I will not be out of commission. It fits in the battery well with a lot of space left over and is the perfect thickness to seat properly and not jiggle around once the backplate of the QX7 is reattached. Definitely worth every penny, outstanding value.

## Features

- Gens ace Professional LiPo Battery; Superior Japan and Korea Lithium Polymer raw materials
- Quickly Recharged, Long Cycle Life (150 times minimum), up to 200Wh/kg energy density
- Parameter: Weight: 140G; Dimension(LxWxH): 70*25*18.5MM
- Applications: specially designed for the QX7 transmitter
- What you get: Gens ace LiPo Battery Pack, User Manual

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07L87FMX6 |
| Antenna Location | Power Tool |
| Battery Capacity | 3800 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 140 Grams |
| Battery capacity | 3800 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Best Sellers Rank | #169,429 in Toys ( See Top 100 in Toys ) #399 in RC Batteries |
| Brand | Gens ace |
| Compatible Phone Models | QX7 |
| Customer Reviews | 4.6 out of 5 stars 147 Reviews |
| Item Dimensions | 7 x 5.2 x 1.9 centimeters |
| Manufacturer | Gens ace |
| Model Name | JST SYP |
| Model Number | GEA38002STXJ |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of batteries | 1 Lithium Polymer batteries required. (included) |
| Recommended uses for product | Power Tool |
| Reusability | Rechargeable |
| UPC | 889551004152 |
| Unit Count | 1.0 Count |
| Unit count | 1.0 Count |
| Voltage | 7.4 Volts |

## Product Details

- **Number of batteries:** 1 Lithium Polymer batteries required. (included)
- **Brand:** Gens ace
- **Battery cell composition:** Lithium Polymer
- **Compatible phone models:** QX7
- **Unit count:** 1.0 Count

## Images

![Gens ace 3800mAh 7.4V 2S1P TX Lipo Battery Pack with JST-SYP Plug for The QX7 - Image 1](https://m.media-amazon.com/images/I/61g8E1SHpJL.jpg)

## Questions & Answers

**Q: What charger do you need for this? I have a 2s lipo charger already that would charge off the white plug but what is the black plug for?**
A: One plug us to charge and the other plug us used to balance the cells

**Q: Will this battery fit a Taranis Q X7?**
A: Yes, the battery is snug and the connector is a little tight.

**Q: What charging leads do you need for this to charge?**
A: Hi sir, Discharge: JST-SYP-2P male plug, 20 # silicone wire out of 45mm, charging: JST-XHR-3P reverse, 22 # silicone wire out of 45mm. Hope this answer is helpful to you

**Q: Are you sure of posted measurements?  The picture does not appear to be 70x25x18mm either the picture or the measurement is wrong.**
A: I don't have my battery near me at this time but it fits perfectly into a taranis qx7.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Radiolink RC6GS battery
*by J***. on 21 December 2025*

Works great, which means it's a battery and does its job. Chat GPT says this battery will last for 30-45 hours in the Radio Link RC6GS Transmitter, which by any standards is a super long time before a recharge is necessary. Price is decent, light weight, fast delivery, It fits in the receiver battery compartment; I added some filler material(folded paper towel) to keep the battery from moving/sliding around in the compartment.

### ⭐⭐⭐⭐⭐ You won't regret this battery it rocks
*by A***H on 18 March 2021*

Ok so if you've got the QX7 and the NiMh 6s pack you will know its usual discharge rate til you need to recharge it is pretty decent. This 2s lipo blows it out of the water with about twice to three times as long of in-use charge time. I try to fly every day and this battery will last me over a week probably close to another one before charging is needed again. And that's flying my 5" quad, my tinyhawkfreestyle 2, tyro79, and the nanohawk---several packs per quad. I am going to try to get another one of these as a backup in case anything happens I will not be out of commission. It fits in the battery well with a lot of space left over and is the perfect thickness to seat properly and not jiggle around once the backplate of the QX7 is reattached. Definitely worth every penny, outstanding value.

### ⭐⭐⭐⭐⭐ Great Lipo for my DX8
*by P***5 on 23 February 2024*

My Spektrum DX8 needed a new 2s battery to replace my old lipo. It's been 6 months and this new lipo is working great. Fit nicely into battery compartment. Holds a charge forever. Definitely recommend.

## Frequently Bought Together

- Gens ace 3800mAh 7.4V 2S1P TX Lipo Battery Pack with JST-SYP Plug for The QX7
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-20*