--- product_id: 75908452 title: "Mother Board/PCB of Inverter 300 watt" brand: "rashri" price: "€ 9.42" currency: EUR in_stock: false reviews_count: 8 url: https://www.desertcart.hr/products/75908452-mother-board-pcb-of-inverter-300-watt store_origin: HR region: Croatia --- # 300W Power Output 160-260V AC Input Range Automatic Thermal Shutdown Mother Board/PCB of Inverter 300 watt **Brand:** rashri **Price:** € 9.42 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power up smartly with Rashri’s 300W inverter board — where efficiency meets reliability! ## Quick Answers - **What is this?** Mother Board/PCB of Inverter 300 watt by rashri - **How much does it cost?** € 9.42 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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 worry-free operation. - • **Smart Thermal Protection:** Built-in automatic thermal shutdown safeguards your inverter from overheating, extending its lifespan. - • **Wide Voltage Compatibility:** Seamlessly handles input voltages from 160V to 260V AC, ensuring stable performance in fluctuating power conditions. - • **Reliable 300W Power Delivery:** Optimized for consistent energy output to power your essential devices without compromise. - • **Compact Transformer-Free Design:** Efficient micro-controller and MOSFET based PCB eliminates bulky transformers, saving space and enhancing efficiency. ## Overview The Rashri 300W Inverter Motherboard/PCB is a transformer-free, micro-controller and MOSFET based circuit board designed to deliver stable 300W power output. It supports a wide input voltage range of 160-260V AC at 50Hz frequency and provides 210-240V output on battery. Equipped with advanced safety features like automatic thermal shutdown, overload protection, low battery alarm, and reverse polarity protection, it ensures reliable and safe inverter operation for professional and home use. ## 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: Quality - Product quality is very good and it's a value for money product. They Provide all connection wire and it's help a lot. Also packaging is very good. 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 | | Best Sellers Rank | #27,609 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #192 in Motherboards | | Brand | Rashri | | Brand Name | Rashri | | Compatible Processors | Rockwell Automation RM | | Customer Reviews | 3.2 out of 5 stars 94 Reviews | | Graphics Card Interface | Integrated | | Main Power Connector Type | 24-Pin | | Manufacturer | Rashri | | Manufacturer Part Number | RASHRI103 | | Model Name | RASHRI103 | | Model Number | RASHRI103 | | RAM Memory Technology | DRAM | | S/PDIF Connector Type | Optical | ## 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 ### ⭐⭐⭐⭐⭐ Quality *by T***M on 10 November 2024* Product quality is very good and it's a value for money product. They Provide all connection wire and it's help a lot. Also packaging is very good. ### ⭐ 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/75908452-mother-board-pcb-of-inverter-300-watt](https://www.desertcart.hr/products/75908452-mother-board-pcb-of-inverter-300-watt) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-18*