--- product_id: 700232468 title: "ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty" brand: "okaya" price: "€ 615.28" currency: EUR in_stock: true reviews_count: 6 category: "Okaya" url: https://www.desertcart.hr/products/700232468-atsw-1900-inverter-for-home-office-and-shops-1650va-24v store_origin: HR region: Croatia --- # 1650 VA / 1320 W Pure Sine Wave Power Intuitive LED Display with Real-Time Status Supports 2 Batteries for Extended Backup ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty **Brand:** okaya **Price:** € 615.28 **Availability:** ✅ In Stock ## Summary > ⚡ Power your productivity, never miss a beat! ## Quick Answers - **What is this?** ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty by okaya - **How much does it cost?** € 615.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/700232468-atsw-1900-inverter-for-home-office-and-shops-1650va-24v) ## Best For - okaya enthusiasts ## Why This Product - Trusted okaya brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Stay Informed at a Glance:** LED display indicators provide real-time updates on mains, battery status, charging, and fault alerts. - • **Power That Keeps You Going:** 1650 VA / 1320 W pure sine wave output ensures seamless, clean power for your home, office, or shop. - • **Smart Safety, Zero Worries:** Advanced protections including overload, short circuit, and temperature safeguards keep your devices safe. - • **Built to Last with Confidence:** Compact, lightweight design backed by a robust 36-month warranty for peace of mind. - • **Dual Battery Support for Maximum Uptime:** Connects with 2 inverter batteries to deliver longer, uninterrupted backup during outages. ## Overview The Okaya ATSW 1900 is a 1650 VA / 1320 W pure sine wave inverter designed for homes, offices, and shops. It supports dual battery connections for extended backup, features an intuitive LED display for real-time monitoring, and incorporates advanced safety protections. Compact and reliable, it comes with a 36-month warranty, making it a smart choice for uninterrupted power supply. ## Description Product Description Review: Solid Build & Performance - The build quality is excellent.. looks neat and premium. It arrived in very secure packaging and seems like great value for money. Shipping was quick too. Works perfectly fine with my 24V 100AH LiFePO4 Battery. Overall, a very good product & experience 👍 Review: Must buy - Nice and technical best ## Features - Inverter Details- Type: Advanced True Sine Wave; VA Rating: 1650 VA / 12V; 1320 Watt - Okaya’s Advanced Home UPS are compact, smarter, lighter in weight and highly reliable due to the SMT (surface-mount technology) and SMD (surface-mount device) process. With exceptional features and safety, they ensure your home enjoys the right power for every need. - Advanced Protections: Smart Overload Protection, Smart Low-Battery Protection, Auto Reset for Mains Short Circuit/Fuse Trip/Overload, High-Battery Protection, Input/Output Short Circuit Protection, Over Temperature Protection - Display (LED) Indicator: Mains On, UPS On, SMF Battery, Battery Charging, Overload, Low Battery, and Short Circuit/Fault - Alarms: Low Battery, Overload, and Short-Circuit/Faults - Warranty: 36 months on Inverter (For detailed terms and conditions of warranty, please refer to the warranty card supplied along with the product) - Product Dimensions: 232.4x282.6x146.1 mm; Item Weight: 12.19 Kg - Package Includes: 1 unit inverter with cables and warranty card ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DQ1PQZZT | | Antenna Location | Home, Office, Shops | | Battery Capacity | 1320 Amp Hours | | Brand | OKAYA | | Brand Name | OKAYA | | Colour | white | | Customer Reviews | 3.8 out of 5 stars 16 Reviews | | Display Type | LED | | EU Spare Part Availability Duration | 3 Years | | Electrical Output Waveform | Pure Sine Wave | | Item Dimensions L x W x H | 23.2L x 28.3W x 14.6H Centimeters | | Item Type Name | Inverter | | Item Weight Unit of Measure | 12.19 Kilograms | | Manufacturer | Okaya, Okaya | | Manufacturer Contact Information | Okaya | | Manufacturer Part Number | ATSW | | Model Name | ATSW 1900 24V | | Model Number | ATSW 1900 24V | | Packer Contact Information | Okaya | | Power Source | Battery Powered | | Recommended Uses For Product | Home, Office, Shops | | Standby Power Shutoff | 90% | | Unit Count | 1 Count | | Voltage | 24 Volts | | Warranty Description | Warranty: 36 Months | | Wattage | 1320.00 | ## Product Details - **Brand:** OKAYA - **Power Source:** Battery Powered - **Wattage:** 1320.00 - **Battery Capacity:** 1320 Amp Hours - **Model Name:** ATSW 1900 24V ## Images ![ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty - Image 1](https://m.media-amazon.com/images/I/51FvSb9MI4L.jpg) ![ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty - Image 2](https://m.media-amazon.com/images/I/61+z+aWtYTL.jpg) ![ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty - Image 3](https://m.media-amazon.com/images/I/81-coIelWOL.jpg) ![ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty - Image 4](https://m.media-amazon.com/images/I/61ZkhKwsxjL.jpg) ![ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty - Image 5](https://m.media-amazon.com/images/I/61IvHznYBsL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Solid Build & Performance *by A***R on 5 May 2026* The build quality is excellent.. looks neat and premium. It arrived in very secure packaging and seems like great value for money. Shipping was quick too. Works perfectly fine with my 24V 100AH LiFePO4 Battery. Overall, a very good product & experience 👍 ### ⭐⭐⭐⭐ Must buy *by M***H on 6 July 2025* Nice and technical best ### ⭐⭐⭐ Heating issue *by R***R on 16 April 2026* There is a slight heating issue in it ## Frequently Bought Together - Okaya ATSW 1900 Inverter for Home, Office & Shops | 1650VA/24V Pure Sinewave | Reliable Power Backup | Supports 2 Inverter Battery | LED Display | Fast Charging | with 36 Months Warranty - Microtek Trolley for Single Tall Tubular Battery --- ## 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/700232468-atsw-1900-inverter-for-home-office-and-shops-1650va-24v](https://www.desertcart.hr/products/700232468-atsw-1900-inverter-for-home-office-and-shops-1650va-24v) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-16*