--- product_id: 809205215 title: "3000W Pure Sine Wave Inverter 48V DC to 120V AC–Heavy Duty Power Inverter for Off-Grid Solar System,RV,Washing Machine, Refrigerator, Freezer, TV&Air Conditioner with LED Display and Remote Monitoring" brand: "sigmawatt" price: "€ 539.34" currency: EUR in_stock: true category: "Sigmawatt" url: https://www.desertcart.hr/products/809205215-3000w-pure-sine-wave-inverter-48v-dc-to-120v-ac store_origin: HR region: Croatia --- # 3000W Pure Sine Wave Inverter 48V DC to 120V AC–Heavy Duty Power Inverter for Off-Grid Solar System,RV,Washing Machine, Refrigerator, Freezer, TV&Air Conditioner with LED Display and Remote Monitoring **Brand:** sigmawatt **Price:** € 539.34 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 3000W Pure Sine Wave Inverter 48V DC to 120V AC–Heavy Duty Power Inverter for Off-Grid Solar System,RV,Washing Machine, Refrigerator, Freezer, TV&Air Conditioner with LED Display and Remote Monitoring by sigmawatt - **How much does it cost?** € 539.34 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/809205215-3000w-pure-sine-wave-inverter-48v-dc-to-120v-ac) ## Best For - sigmawatt enthusiasts ## Why This Product - Trusted sigmawatt brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Product description SIGMAWATT BR8 SERIES BR8-48V-3000W BR8-48V-4000W BR8-48V-2000W BR8-24V-3000W BR8-24V-2000W BR8-24V-1500W BR8-12V-1000W ## Features - 3000W PURE SINE WAVE INVERTER (6000W SURGE) – Clean, Grid-Quality Power for RVs, Off-Grid Homes & Emergency Backup Delivers ultra-stable 120V AC power identical to utility electricity—perfectly safe for sensitive electronics like laptops, medical devices, refrigerators, microwaves, and air conditioners. Handles high startup surges up to 2x rated power without flickering or shutdown. - SMART LCD REMOTE CONTROL WITH REAL-TIME MONITORING – View Voltage, Load, Frequency & Fault Alerts from Up to 15 ft AwayIncludes a wired remote with backlit LCD screen showing input/output voltage, power consumption, frequency, and system status. Easily turn the inverter on/off remotely—ideal for RVs, cabins, and hard-to-reach installations. - ADVANCED 48V DC INPUT OPTIMIZED FOR DEEP-CYCLE BATTERIES – Compatible with LiFePO4, AGM, Gel & Flooded Lead-Acid Systems Designed for efficient 48V battery banks to reduce current draw and wiring loss. Supports all major deep-cycle battery types—but must match 48V system. Built-in LVD/HVD protection prevents damage from over-discharge or overvoltage. - COMPREHENSIVE SAFETY & PROTECTION SUITE – Overload, Short-Circuit, Overheat, Low/High Voltage Shutdown + Quiet Smart Cooling.Features intelligent thermal fan (activates only when needed), plus automatic shutdown for overheating, overloads, short circuits, and unsafe DC input conditions. Meets NEC installation guidelines—professional installation required for safety compliance. - CONVENIENT AC OUTLETS + FAST-CHARGING USB PORTS – Power Everything from Coffee Makers to Smartphones.Equipped with standard 120V AC outlets, a 5V/3.1A USB-A port, and a 30W USB-C PD port for rapid device charging. Robust metal housing, clear LED indicators, and easy front-panel access—engineered for durability in mobile and off-grid environments. - ZERO STANDBY POWER DRAW – Completely disconnects from the battery bank when powered off, eliminating parasitic drain. This protects battery life during long periods of storage or inactivity. - HIGH EFFICIENCY AND ENERGY SAVING: Utilizing advanced technology, it achieves conversion efficiency exceeding 90%, minimizing power loss while maintaining extremely low no-load power consumption. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GCN2B89F | | Antenna Location | Home, Household appliances, Recreational Vehicle | | Best Sellers Rank | #105,701 in Automotive ( See Top 100 in Automotive ) #193 in Power Inverters #1,091 in Car Audio & Video Accessories | | Brand | SIGMAWATT | | Color | 4000W | | Display Type | LCD | | Electrical Output Waveform | Pure Sine Wave | | Frequency | 60 Hz | | Input Voltage | 48 Volts (DC) | | Item Dimensions L x W x H | 14.37"L x 6.97"W x 3.74"H | | Item Weight | 7.26 Pounds | | Manufacturer | SIGMAWATT | | Mfr Part Number | BR8-48V-3000W | | Model Name | BR8-48V-3000W | | Model Number | BR8-48V-3000W | | Output Power | 3000 Watts | | Output Voltage | 120 Volts (AC) | | Peak Output Power Watts | 6000 | | Power Source | Battery Powered | | Recommended Uses For Product | Home, Household appliances, Recreational Vehicle | | Standby Power Shutoff | ≥90% | | Unit Count | 1.0 Count | | Warranty Description | 12 months warranty | | Wattage | 3000 watts | ## Images ![3000W Pure Sine Wave Inverter 48V DC to 120V AC–Heavy Duty Power Inverter for Off-Grid Solar System,RV,Washing Machine, Refrigerator, Freezer, TV&Air Conditioner with LED Display and Remote Monitoring - Image 1](https://m.media-amazon.com/images/I/71Ol3B9J1bL.jpg) ![3000W Pure Sine Wave Inverter 48V DC to 120V AC–Heavy Duty Power Inverter for Off-Grid Solar System,RV,Washing Machine, Refrigerator, Freezer, TV&Air Conditioner with LED Display and Remote Monitoring - Image 2](https://m.media-amazon.com/images/I/71gZxQCGFXL.jpg) ![3000W Pure Sine Wave Inverter 48V DC to 120V AC–Heavy Duty Power Inverter for Off-Grid Solar System,RV,Washing Machine, Refrigerator, Freezer, TV&Air Conditioner with LED Display and Remote Monitoring - Image 3](https://m.media-amazon.com/images/I/71aZJ5j+LsL.jpg) ![3000W Pure Sine Wave Inverter 48V DC to 120V AC–Heavy Duty Power Inverter for Off-Grid Solar System,RV,Washing Machine, Refrigerator, Freezer, TV&Air Conditioner with LED Display and Remote Monitoring - Image 4](https://m.media-amazon.com/images/I/8199QwiBs7L.jpg) ![3000W Pure Sine Wave Inverter 48V DC to 120V AC–Heavy Duty Power Inverter for Off-Grid Solar System,RV,Washing Machine, Refrigerator, Freezer, TV&Air Conditioner with LED Display and Remote Monitoring - Image 5](https://m.media-amazon.com/images/I/81y41fvuu-L.jpg) ## Available Options This product comes in different **Size** options. --- ## 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/809205215-3000w-pure-sine-wave-inverter-48v-dc-to-120v-ac](https://www.desertcart.hr/products/809205215-3000w-pure-sine-wave-inverter-48v-dc-to-120v-ac) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-09*