---
product_id: 433304768
title: "4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire + 3CH Digital Servo Tester ESC Speed Controller Checker CCPM Servo Consistency Master for Helicopter Car Boat Robot Servo"
brand: "wishiot"
price: "£8.72"
currency: GBP
in_stock: true
reviews_count: 13
category: "Wishiot"
url: https://www.desertcart.co.uk/products/433304768-4-cell-aa-battery-holder-case-with-jr-connector-2p
store_origin: GB
region: United Kingdom
---

# 4 AA cells JR connector Servo tester 4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire + 3CH Digital Servo Tester ESC Speed Controller Checker CCPM Servo Consistency Master for Helicopter Car Boat Robot Servo

**Brand:** wishiot
**Price:** £8.72
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your RC Game with Precision Power!

## Quick Answers

- **What is this?** 4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire + 3CH Digital Servo Tester ESC Speed Controller Checker CCPM Servo Consistency Master for Helicopter Car Boat Robot Servo by wishiot
- **How much does it cost?** £8.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/433304768-4-cell-aa-battery-holder-case-with-jr-connector-2p)

## Best For

- wishiot enthusiasts

## Why This Product

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

## Key Features

- • **Complete Package:** Includes battery holder and servo tester for all your needs.
- • **Test with Precision:** Compatible with a variety of digital servos for accurate testing.
- • **User-Friendly Design:** Simple connections with clear labeling for hassle-free setup.
- • **Versatile Applications:** Ideal for helicopters, cars, boats, and robots.
- • **Power Up Your RC Models:** Easily powers 1/8 to 1/16 RC cars, trucks, and crawlers.

## Overview

The 4 Cell AA Battery Holder Case with JR Connector and 3CH Digital Servo Tester is designed for RC enthusiasts, providing a reliable power source and testing solution for various digital servos. This compact and user-friendly setup is perfect for powering and testing RC models, ensuring optimal performance in your remote-controlled vehicles.

## Description

Product description Features Can be easily detected and set the dummy bit server, jitter and median. Can be connected to two servos or ESC; MCU control, good stability, high accuracy. Turn the knob, steering can be detected. If you connect the electronic governor (brush or brushless available), you can get rid of the remote control device for manual control, for testing tone Speed ​​or motor performance is very practical, no longer cumbersome connecting the remote control and the receiver. It is equivalent to a "hand Dynamic Receiver "feature, playing rudder knob analog transmitters 3CH Multi Digital Servo Tester ESC Speed Controller Checker Adjustable CCPM Servo Consistency Master for Helicopter Car Boat Robotic Servo Output: ≤15mA (5.0) Input: DC 4.2-6.0V Output signal: 1.5ms ± 0.5ms Size: 46 * 32 * 17mm Adjustment modes: manual, automatic, and the median. 4 AA battery holder 4 cell servo batteries holder This battery holder case is for 4pcs AA batteries, batteries not included, you need prepare it yourself. Voltage: 6V Connector: JR type It is perfect to supply the power for the RC models and servo tester. Attention: When you plug the battery holder to the servo tester, it should connect to "IN" interface, not the "OUT" port.

Review: Easy to use - Used to test my servos. Works as advertised and does what I need it to do. Easy to use
Review: Highly valuable tool. - There are so useful if you are unsure about your servos. To be honest, I know the actual cost of these PCB, but it was worth a little mark up to have this. Notable that actually running 3 simultaneous 9g servos will overload the power intake and make the device reset. However, it's made tests way easier. Recommended.

## Features

- 1, 4 Cell AA Battery Holder Case is a good option to supply the power for RC models such as for 1/8 1/10 1/16 RC Cars Trucks Crawlers only if it has interface for JR connector, very easy and convenient to use it. AA batteries are not included
- 2, 4 Cell AA Battery Holder Case with Servo tester can be widely used to test the RC digital servos which is with JR plug as well, such as for model 9g micro servo, tiny 1.5g linear servo, FS90R servo, DS3225 digital servo, DS3218 digital servo etc
- 3, The red wire of the holder is to connect with "+" of "IN" of the servo tester, and black wire is to connect with "-" of "IN". The other side which marked "OUT" is to connect with servo, normally red wire +, black wire -, and the rest wire is signal
- 4, What you will get is 1pc 4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire, and 1pc 3CH Digital Servo Tester. AA batteries and Servos not included in this listing
- 5, If you have any questions, pls feel free to contact us by clicking "WISHIOT" under the shopping cart and clicking " Ask a question"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NNKJD74 |
| Age Range Description | Kid |
| Brand Name | Wishiot |
| Color | Black |
| Customer Reviews | 3.9 out of 5 stars 139 Reviews |
| Educational Objective | Game, play |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required | No |
| Manufacturer | Wishiot |
| Manufacturer Maximum Age (MONTHS) | 15 |
| Manufacturer Minimum Age (MONTHS) | 15.00 |
| Manufacturer Part Number | LS3282+LS0011 |
| Material Type | Plastic |
| Operation Mode | Automatic, Manual |
| Power Source | battery powered |
| Set Name | 4 Cell AA Battery Holder Case & 3CH Digital Servo Tester Set |
| Size | 46 * 32 * 17 mm |
| Supported Battery Types | 4x AA 6V |
| Theme | RC Toys |

## Images

![4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire + 3CH Digital Servo Tester ESC Speed Controller Checker CCPM Servo Consistency Master for Helicopter Car Boat Robot Servo - Image 1](https://m.media-amazon.com/images/I/4170XnGi-ZL.jpg)
![4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire + 3CH Digital Servo Tester ESC Speed Controller Checker CCPM Servo Consistency Master for Helicopter Car Boat Robot Servo - Image 2](https://m.media-amazon.com/images/I/61ekn1pt7yL.jpg)
![4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire + 3CH Digital Servo Tester ESC Speed Controller Checker CCPM Servo Consistency Master for Helicopter Car Boat Robot Servo - Image 3](https://m.media-amazon.com/images/I/71jD7nSYQ2L.jpg)
![4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire + 3CH Digital Servo Tester ESC Speed Controller Checker CCPM Servo Consistency Master for Helicopter Car Boat Robot Servo - Image 4](https://m.media-amazon.com/images/I/81z8gV9tWoL.jpg)
![4 Cell AA Battery Holder Case with JR Connector 2P Black Red Wire + 3CH Digital Servo Tester ESC Speed Controller Checker CCPM Servo Consistency Master for Helicopter Car Boat Robot Servo - Image 5](https://m.media-amazon.com/images/I/81nGRB2PSeL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to use
*by T***9 on January 21, 2026*

Used to test my servos. Works as advertised and does what I need it to do. Easy to use

### ⭐⭐⭐⭐⭐ Highly valuable tool.
*by S***T on May 21, 2024*

There are so useful if you are unsure about your servos. To be honest, I know the actual cost of these PCB, but it was worth a little mark up to have this. Notable that actually running 3 simultaneous 9g servos will overload the power intake and make the device reset. However, it's made tests way easier. Recommended.

### ⭐⭐⭐⭐ Stopped working
*by W***I on May 22, 2024*

After a few tests, the controller stopped working. Update: The vendor was very nice in his communication and refunded the order amount.

## Frequently Bought Together

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-26*