---
product_id: 802102039
title: "Brushless Electric Wrench Motor Controller Board for 2106/161/169 Models — 18V (21V Max) 300W Drive Control Board Compatible with 5S Lithium Battery"
brand: "yuanpgky"
price: "R$244"
currency: BRL
in_stock: true
category: "Yuanpgky"
url: https://www.desertcart.com.br/products/802102039-brushless-electric-wrench-motor-controller-board-for-2106-161-169
store_origin: BR
region: Brazil
---

# 300W high power output Compact 5.2×6.2 cm size Compatible with 5S lithium battery packs Brushless Electric Wrench Motor Controller Board for 2106/161/169 Models — 18V (21V Max) 300W Drive Control Board Compatible with 5S Lithium Battery

**Brand:** yuanpgky
**Price:** R$244
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power your wrench like a pro—compact, precise, unstoppable!

## Quick Answers

- **What is this?** Brushless Electric Wrench Motor Controller Board for 2106/161/169 Models — 18V (21V Max) 300W Drive Control Board Compatible with 5S Lithium Battery by yuanpgky
- **How much does it cost?** R$244 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/802102039-brushless-electric-wrench-motor-controller-board-for-2106-161-169)

## Best For

- yuanpgky enthusiasts

## Why This Product

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

## Key Features

- • **Installation Safety First:** Step-by-step wiring protocol protects your investment from damage.
- • **Space-Savvy Compact Design:** Ultra-compact 5.2×6.2 cm board fits tight tool housings effortlessly.
- • **Sustained High Performance:** Delivers a robust 300W drive at 18V–21V for relentless work sessions.
- • **Seamless Model Compatibility:** Direct fit for 2106/161/169 brushless wrenches—no hassle, just power.
- • **Sensorless Precision Control:** Stable motor commutation without sensors ensures smooth, reliable operation.

## Overview

This brushless electric wrench motor controller board is engineered for 2106/161/169 models, delivering a powerful 300W output at 18V–21V input compatible with 5S lithium battery packs. Its compact 5.2×6.2 cm design fits tight spaces, while sensorless commutation ensures smooth, reliable motor control. Designed for professionals seeking seamless replacement and long-lasting performance, it requires careful installation to maximize durability.

## Description

FeaturesThe product is suitable for 2106/161/169 brushless electric wrenches. It has been tested before selling OK.18V 21V Brushless Angle Grinder Drive Plate Polishing Machine for * for general Control Panel Size 5.2*6.2CMBrushless sensorless angle grinder drive control board for generalControl board drive voltage: 18V (5 strings of lithium batteries, fully charged 21V), power 300W.The battery pack marked with 48V, 68V, 88V, 98V, 128VF or TV can be used, and its voltage is actually 18V (5 series 2 parallel 10 cells or 5 series 3 parallel 15 lithium batteries, fully charged 21V) .Before testing the machine, you must first connect the wire---fix the motor---install the case---tighten the screw---make sure that the square shaft of the head can be easily rotated without ---connect the power supply--- Press down the speed control switch so that there is no in the shell! Otherwise, there may be a buzzing alarm!To damage to the motherboard, please follow the requirements.Package Contents1*Control boardNote: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your and light brightness.

## Features

- PERFECT COMPATIBILITY WITH 2106/161/169 BRUSHLESS ELECTRIC WRENCHES: Fits models seamlessly as a direct replacement controller board for reliable operation
- LONG LASTING BRUSHLESS DRIVE CONTROL: Engineered for sustained 300W performance at 18V–21V input, supporting 5S2P or 5S3P lithium battery packs
- PRECISE ANGLE GRINDER MOTOR CONTROL: Delivers stable sensorless commutation for polishing machines and electric wrenches without position sensors
- COMPACT GENERAL PURPOSE CONTROL BOARD: Measures just 5.2×6.2 cm—For ideal for tight-space installations in handheld power tools
- SAFE INSTALLATION PROTOCOL REQUIRED: Avoiding motherboard damage means wiring first, securing motor, tightening screws, and confirming square shaft rotation before power-up

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GLF57ZHV |
| Brand | Yuanpgky |
| Colour | As Shown |
| Date First Available | 4 Feb. 2026 |
| Item Weight | 34 g |
| Model Number | 2106 161 169 Motor Controller Board |
| Package Dimensions | 6.99 x 4.98 x 0.99 cm; 34 g |

## Images

![Brushless Electric Wrench Motor Controller Board for 2106/161/169 Models — 18V (21V Max) 300W Drive Control Board Compatible with 5S Lithium Battery - Image 1](https://m.media-amazon.com/images/I/210Ne7VHyPL.jpg)
![Brushless Electric Wrench Motor Controller Board for 2106/161/169 Models — 18V (21V Max) 300W Drive Control Board Compatible with 5S Lithium Battery - Image 2](https://m.media-amazon.com/images/I/21nLBCj9WdL.jpg)
![Brushless Electric Wrench Motor Controller Board for 2106/161/169 Models — 18V (21V Max) 300W Drive Control Board Compatible with 5S Lithium Battery - Image 3](https://m.media-amazon.com/images/I/31EEbOknxwL.jpg)
![Brushless Electric Wrench Motor Controller Board for 2106/161/169 Models — 18V (21V Max) 300W Drive Control Board Compatible with 5S Lithium Battery - Image 4](https://m.media-amazon.com/images/I/31pjEGnF6QL.jpg)
![Brushless Electric Wrench Motor Controller Board for 2106/161/169 Models — 18V (21V Max) 300W Drive Control Board Compatible with 5S Lithium Battery - Image 5](https://m.media-amazon.com/images/I/411Lt57wv7L.jpg)

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**Shop now:** [https://www.desertcart.com.br/products/802102039-brushless-electric-wrench-motor-controller-board-for-2106-161-169](https://www.desertcart.com.br/products/802102039-brushless-electric-wrench-motor-controller-board-for-2106-161-169)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-02*