---
product_id: 75908452
title: "Mother Board/PCB of Inverter 300 watt"
brand: "rashri"
price: "KD 4.80"
currency: KWD
in_stock: true
reviews_count: 8
category: "Rashri"
url: https://www.desertcart.com.kw/products/75908452-mother-board-pcb-of-inverter-300-watt
store_origin: KW
region: Kuwait
---

# 300W Power Output 160-260V AC Input Range Automatic Thermal Shutdown Mother Board/PCB of Inverter 300 watt

**Brand:** rashri
**Price:** KD 4.80
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up smartly with Rashri’s 300W inverter PCB – where efficiency meets safety!

## Quick Answers

- **What is this?** Mother Board/PCB of Inverter 300 watt by rashri
- **How much does it cost?** KD 4.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/75908452-mother-board-pcb-of-inverter-300-watt)

## Best For

- rashri enthusiasts

## Why This Product

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

## Key Features

- • **Advanced Safety Features:** Includes overload protection, low battery alarm/shut off, and reverse polarity protection for peace of mind.
- • **Smart Thermal Protection:** Built-in automatic thermal shutdown safeguards your system from overheating, extending device longevity.
- • **Wide Voltage Compatibility:** Seamlessly handles input voltages from 160V to 260V AC, ensuring stable performance across varied power conditions.
- • **Reliable 300W Power Delivery:** Optimized for consistent energy output to power your essential devices without compromise.
- • **Compact Transformer-Free Design:** Efficient PCB layout without a transformer kit reduces bulk and enhances energy efficiency.

## Overview

The Rashri 300W inverter motherboard/PCB is a transformer-free, microcontroller and MOSFET-based circuit board designed for reliable power conversion. Operating at 50Hz frequency with an input voltage range of 160-260V AC, it delivers a stable 210-240V output on battery. Equipped with advanced safety features including automatic thermal shutdown, overload protection, and reverse polarity protection, this compact and efficient PCB is ideal for powering devices within a 300W limit.

## Description

Mother board / PCB of Inverter 300 watt relay RASHRI Design/Company name VARY Micro-controller and Mosfet based , Without Transformer Kit, Power rating: 300W , Frequency: 50Hz Input voltage: 160-260V ac for Charging and mains out , Output voltage: 210-240V (on battery) , On/Off switch control the fan , Automatic Thermal Shutdown Extra Surge Capacity , Overload Protection Low Battery Alarm/Shut Off Reverse Polarity Protection. Make sure the electrical power of the equipment used are under the electrical power of the inverter (300w).

Review: Best quality - Nice product
Review: Waste of money damaged and fault chip is dilivery by desertcart dont order any one - Not working not coming out. Put When chip is connected the transformer burns multimeter id blast when checking supply waste of money and waste of chip no return of exchange are not available on the

## Features

- Mother board / PCB of Inverter 300 watt relay
- Frequency: 50Hz Input voltage: 160-260V AC
- Without Transformer Kit, Power rating: 300W

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D2214H9 |
| Are Batteries Included | No |
| Best Sellers Rank | #11,509 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #56 in Motherboards |
| Brand | Rashri |
| Colour | MULTI COLOR |
| Country of Origin | India |
| Customer Reviews | 3.2 3.2 out of 5 stars (90) |
| Date First Available | 12 May 2018 |
| Graphics Card Interface | Integrated |
| Item Weight | 220 g |
| Item model number | RASHRI103 |
| Manufacturer | Rashri |
| Memory Technology | DRAM |
| Package Dimensions | 24.6 x 12.1 x 4.6 cm; 220 g |
| Power Source | Battery Powered |
| Series | RASHRI103 |
| Wattage | 300 Watts |

## Product Details

- **Brand:** Rashri
- **Compatible Processors:** Rockwell Automation RM
- **Main Power Connector Type:** 24-Pin
- **Model Name:** RASHRI103
- **RAM Memory Technology:** DRAM

## Images

![Mother Board/PCB of Inverter 300 watt - Image 1](https://m.media-amazon.com/images/I/819JsXh+fBL.jpg)
![Mother Board/PCB of Inverter 300 watt - Image 2](https://m.media-amazon.com/images/I/81JMrX6WkyL.jpg)
![Mother Board/PCB of Inverter 300 watt - Image 3](https://m.media-amazon.com/images/I/81iEXw7iOjL.jpg)
![Mother Board/PCB of Inverter 300 watt - Image 4](https://m.media-amazon.com/images/I/711kxQuMkCL.jpg)

## Questions & Answers

**Q: Ican use 12 volt 9ah battery**
A: yes you can use 12v 9ah battery

**Q: can i run without transformer ? and how watt ?**
A: No

**Q: Whether mother board shall be supplied with components as shown in the diplayed picture of product?**
A: yes

**Q: What's the time to transfer from mains to bettery or a tv will restart when Power cut???” please answer..**
A: depends on Circuit

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best quality
*by A***M on 13 July 2025*

Nice product

### ⭐ Waste of money damaged and fault chip is dilivery by Amazon dont order any one
*by S***I on 19 November 2025*

Not working not coming out. Put When chip is connected the transformer burns multimeter id blast when checking supply waste of money and waste of chip no return of exchange are not available on the

### ⭐⭐⭐⭐ Low voltage cut off
*by L***S on 10 October 2025*

Ok but low battery cut off not working properly.lead acid battery need 10.5v cut off but this board cut off voltage 9. something.

## Frequently Bought Together

- RASHRI Mother Board/PCB of Inverter 300 watt
- RASHRI ; One For All Mother Board/PCB of Inverter 100 watt with Relay Used for Wi Fi/Mobile Charger

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**Shop now:** [https://www.desertcart.com.kw/products/75908452-mother-board-pcb-of-inverter-300-watt](https://www.desertcart.com.kw/products/75908452-mother-board-pcb-of-inverter-300-watt)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-24*