MidNite Solar "Little Rosie" 3600W 48V Inverter/Charger (MNLR3648M)

Achieve True Energy Independence with Unmatched Power and American-Made Reliability. The Little Rosie by MidNite Solar is the ultimate lightweight inverter/charger for your mobile, off-grid, or backup power needs.

Powerfully Compact, Incredibly Versatile

Welcome to the next level of power technology. The MidNite Solar Little Rosie is a testament to American innovation and engineering, designed and built in Arlington, WA. This true sine wave inverter/charger delivers a robust 3600 watts of continuous power from a 48V DC system, making it the perfect heart for a wide range of renewable energy projects.  Whether you're a DIY enthusiast outfitting your RV, a homeowner creating a reliable emergency backup system, or a professional installer working on an off-grid cabin, the Little Rosie provides the reliable, clean power you demand.

What truly sets the Little Rosie apart is its revolutionary design. While it can surge to over 5400 watts to start demanding appliances, it weighs an astonishingly light 15 pounds. This makes for a straightforward, single-person installation, saving you time, effort, and installation costs—a key advantage for our DIY and professional customers alike.

Key Features for the Modern Energy Prosumer:

• High Power Output: Delivers 3600W of continuous, pure sine wave power at 40°C, with an impressive 5-second surge capacity of over 5400W to handle heavy loads. 
• Integrated 60A Battery Charger: A powerful, multi-stage battery charger with Power Factor Correction (PFC) ensures your battery bank is charged efficiently and correctly, extending its life.
• Seamless Power Transfer: The 30A internal transfer relay provides a fast, automatic switch from grid/generator power to battery power, ensuring your essential loads remain on during an outage.
• Mobile-Ready and Certified: With a built-in neutral-to-ground switching relay and listings for UL1741, UL458 & CSA, the Little Rosie is factory-ready for RV, van, and marine applications. 
• Extremely Lightweight: At only 15 lbs, it is one of the lightest inverters in its class, revolutionizing the installation process. 
• Advanced System Monitoring: CAN bus communications and compatibility with the MidNite Wizbang Jr. and MNGP2 allow for detailed monitoring of your system's state of charge and performance. 
• Durable & Quiet: Housed in a powder-coated aluminum enclosure with quiet, forced-air cooling, the Little Rosie is built to withstand corrosive environments and operate discreetly.
• Proudly Made in the USA: Designed, manufactured, and supported in Arlington, WA, ensuring the highest standards of quality and reliability. 

Designed for Your Application, Built for Independence

The Little Rosie was engineered with our diverse customers in mind. Its flexibility and robust feature set make it the ideal choice for numerous scenarios:

• Off-Grid Living: For those seeking to disconnect from the utility, the Little Rosie provides the steady, reliable power needed to run a small home or cabin. Its auto-generator start function provides an extra layer of security.
• RV, Van Life & Marine Enthusiasts: Power your adventures without compromise. The inverter's lightweight, compact design and UL458 mobile certification make it a perfect fit where space and weight are critical. Run appliances and electronics far from shore power.
• DIY Homeowners & Preppers: Build a powerful and reliable uninterruptible power supply (UPS) for your home. In areas with frequent power outages, the Little Rosie ensures your lights, refrigerator, and communication devices stay online. Its ease of installation empowers you to take control of your own energy security.
• Professional Solar Contractors: Offer your clients a high-quality, American-made inverter that is easy to install and highly reliable. The field-serviceable design and extensive configuration options make it a flexible and cost-effective choice for your projects. 

Technical Specifications:

A detailed breakdown for the technical-minded user. For full details, please refer to the owner's manual.

• Inverter Output: 3600W Continuous, 120VAC / 60Hz Pure Sine Wave
• DC Input Voltage: 48V Nominal (40 - 63 VDC range)
• Charger Output: 60 ADC
• Transfer Relay: 30A
• Surge Power: >5400 Watts (5 seconds), 4500W (5 minutes)
• Efficiency: 95% (max)
• Dimensions (L x W x T): 20.25" x 9" x 6"
• Weight: 15 lbs (6.8 kg)
• Listings: UL1741, UL458, CSA C22.2 No. 107.1-01

At Solamp, we are committed to providing innovative and reliable products that promote sustainability and energy independence. The MidNite Solar Little Rosie embodies these values, offering a powerful, efficient, and accessible solution for anyone looking to harness the power of solar energy. Take the next step in your renewable energy journey today.