--- product_id: 15223871 title: "Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA" brand: "morningstar corporation" price: "784.98 DT" currency: TND in_stock: true reviews_count: 12 category: "Morningstar Corporation" url: https://www.desertcart.tn/products/15223871-morningstar-sunsaver-duo-25a-pwm-solar-charge-controller-ssd-25 store_origin: TN region: Tunisia --- # 25A PWM dual battery charge Adjustable charge settings via DIP & software Built-in surge & short-circuit protection Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA **Brand:** morningstar corporation **Price:** 784.98 DT **Availability:** ✅ In Stock ## Summary > 🔆 Power your off-grid lifestyle with confidence and control! ## Quick Answers - **What is this?** Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA by morningstar corporation - **How much does it cost?** 784.98 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/15223871-morningstar-sunsaver-duo-25a-pwm-solar-charge-controller-ssd-25) ## Best For - morningstar corporation enthusiasts ## Why This Product - Trusted morningstar corporation brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Battery Mastery:** Simultaneously charges two 12V batteries with precision PWM technology for optimized energy flow. - • **Rock-Solid Protection:** Advanced electronic safeguards guard against surges, shorts, overloads, and reverse polarity for worry-free operation. - • **Plug & Play Simplicity:** Factory presets and intuitive DIP switch adjustments make installation effortless—even for first-timers. - • **Extended Battery Lifespan:** Four-stage charging plus temperature compensation ensures your batteries live longer and perform better. - • **Trusted American Innovation:** Backed by Morningstar’s 5-year warranty and US-based tech support, designed for mission-critical reliability. ## Overview The Morningstar SunSaver Duo 25A PWM Solar Charge Controller expertly manages dual 12V battery charging with advanced four-stage PWM technology and temperature compensation. Designed for RVs, boats, and off-grid setups, it features robust electronic protections and easy installation options via DIP switches or free MSView software. With a 5-year warranty and US-based support, it’s a trusted solution for reliable, efficient solar energy management. ## Description MORNINGSTAR TOP SOLAR CONTROLLERS & INVERTERS Morningstar Solar Controllers and Inverters are designed in the USA and renowned for their reliability and efficiency in managing solar energy systems. Their advanced technology ensures optimal power output and extends battery life through precise charge control and energy management. Built for durability and ease of use, Morningstar products are ideal for both residential and commercial solar applications and include U.S. based Support. SOLAR CHARGE CONTROLLERS Visit the Store SOLAR CHARGE CONTROLLERS Visit the Store What makes Morningstar solar charge controllers and inverters stand out? How do Morningstar’s PWM and MPPT solar charge controllers benefit users? PWM controllers offer reliable performance for simple setups, while MPPT controllers maximize energy harvest from solar panels, making them ideal for complex systems requiring optimal power management. OFF-GRID INVERTERS Visit the Store OFF-GRID INVERTERS What are the advantages of Morningstar’s SureSine off-grid inverters? Morningstar’s SureSine off-grid inverters deliver pure sine wave output, providing smooth and consistent power suitable for sensitive electronics. They offer high surge capability and rugged construction for extreme conditions. Why is pure sine wave output important in off-grid systems? Pure sine wave output is crucial because it produces clean and stable power, protecting sensitive electronics from damage caused by voltage spikes or distortion. It also reduces energy loss during conversion. What are the advantages of Morningstar’s SureSine off-grid inverters? Morningstar’s SureSine off-grid inverters deliver pure sine wave output, providing smooth and consistent power suitable for sensitive electronics. They offer high surge capability and rugged construction for extreme conditions. Why is pure sine wave output important in off-grid systems? Pure sine wave output is crucial because it produces clean and stable power, protecting sensitive electronics from damage caused by voltage spikes or distortion. It also reduces energy loss during conversion. MORNINGSTAR ACCESSORIES Visit the Store MORNINGSTAR ACCESSORIES With unparalleled reliability and innovation in solar technology, we have sold over 4 million products across the world since 1993. Morningstar's commitment to quality is underscored by our use of superior components and rigorous design standards, which contribute to our industry-leading hardware failure rate. Backed by employee ownership, our focus on long-term performance has solidified our reputation as a top choice for solar applications. ## Features - 25A PWM CONTROLLER: Morningstar SunSaver Duo Pulse Width Modulation (PWM) 25A solar charge controller delivers reliable dual battery charging for RV caravans, boats, cabins and other off-grid systems. It regulates the power of from the solar array to the battery bank. Benefit from low self-consumption and consistent energy harvesting efficiency. - LONGER BATTERY LIFE: This controller extends battery life with series PWM four-stage charging and temperature compensation. It supports DIP switch selectable options for sealed or flooded batteries as well as free MSView software for more refined battery setting adjustments - EASY INSTALLATION: Enjoy hassle-free setup with factory pre-sets or adjust accordingly with DIP switches or free MSView software. Electronic protections safeguard against wiring mistakes, ensuring safe and straightforward installation. Each SunSaver comes with a wire terminal cover for added convenience. - ELECTRONIC PROTECTIONS: These controllers feature built-in electronic protection against surges, short-circuits, overloads, and reverse polarity. They include high voltage and high temperature disconnect to safeguard against damage to electrical components. Advanced self-diagnostics alert users to installation or operational errors, while automatic recovery occurs when short circuits are cleared. - TRUSTED RELIABILITY: Morningstar Corporation is a US company established in 1993 and is a global leader in manufacturing PWM and MPPT solar charge controllers, inverters, and accessories. Renowned for the industry's lowest hardware failure rate, Morningstar provides dependable, innovative technology for advanced solar applications. Morningstar products include U.S. based Tech Support and are the top choice for mission-critical users. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B007NNMEU6 | | Best Sellers Rank | #411,635 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #376 in Renewable Energy Controllers | | Brand | Morningstar Corporation | | Brand Name | Morningstar Corporation | | Color | white/black | | Customer Reviews | 4.3 out of 5 stars 70 Reviews | | Display Type | LED | | Included Components | CONTROLLER | | Item Weight | 12 ounces | | Manufacturer | Morningstar Corporation | | Material | Metal, Polycarbonate (PC) | | Material Type | Metal, Polycarbonate (PC) | | Model | DUO SSD-25 | | Operating Temperature | 60 Degrees Celsius | | Part Number | SSD-25 | | UPC | 733556559875 | | Unit Count | 1.0 Count | | Voltage | 12 Volts | | Warranty Description | 5 years | ## Product Details - **Color:** white/black - **Brand:** Morningstar Corporation - **Voltage:** 12 Volts - **Material:** Metal, Polycarbonate (PC) - **Item Weight:** 0.75 Pounds ## Images ![Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA - Image 1](https://m.media-amazon.com/images/I/81NoqLSqUSL.jpg) ![Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA - Image 2](https://m.media-amazon.com/images/I/71CdlwU54aL.jpg) ![Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA - Image 3](https://m.media-amazon.com/images/I/715-vWpoZtL.jpg) ![Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA - Image 4](https://m.media-amazon.com/images/I/71eYDIiNhZL.jpg) ![Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA - Image 5](https://m.media-amazon.com/images/I/41lXFkXNiSL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: I'd like to see a PICTURE! The picture is of a cable that appears completely unrelated to this item!** A: There is a cable that is included in this item. It is a telephone type about 30" long to run from the display to the controller. **Q: What kind of charge controller is this mppt or pwm?** A: Thank you for your question. This is a PWM charge controller. **Q: Is the remote display available alone?. My one doesn’t work anymore?.** A: Yes, the Morningstar RM-1 Remote Meter is available separately using the link below. If you have any additional questions, please don't hesitate to contact us. https://www.amazon.com/Morning-Star-RM-1-Morningstar-Remote/dp/B00A6XL9QA/ref=sr_1_3?dchild=1&keywords=RM-1&m=A23ANDP8TQ5WFL&qid=1600117848&s=merchant-items&sr=1-3 **Q: I have two 180 watt solar panels for my van. each has short circuit current rating of 10.5a. since this controller is rated for 25a i should be ok?** A: Yes, as long as you are wiring those two panels in parallel this controller will work well for you array. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***. on June 12, 2014* ### ⭐⭐⭐⭐⭐ Review *by J***K on April 5, 2021* ### ⭐⭐⭐⭐⭐ Review *by K***R on December 5, 2021* ## Frequently Bought Together - Morningstar SunSaver Duo 25A PWM Solar Charge Controller (SSD-25) - Solar Panel Regulator for Two 12V Batteries, Adjustable Charge Settings, Great for RVs/Boats, 5 Year WTY - Designed in The USA - Morningstar SunSaver 15A MPPT Solar Charge Controller SS-MPPT-15L - Solar Panel Regulator, Supports 12/24V LA/Li Batteries. Load/Lighting Ctrl, HazLoc Rated, Low Noise, 5 Yr. WTY - Designed in the USA - Morningstar Remote Temperature Sensor (RTS) - Connects Battery to Charge Controller to Provide Accurate Battery Temperature Info When Battery & Controller Temperatures are Likely to Differ by >5C --- ## 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.tn/products/15223871-morningstar-sunsaver-duo-25a-pwm-solar-charge-controller-ssd-25](https://www.desertcart.tn/products/15223871-morningstar-sunsaver-duo-25a-pwm-solar-charge-controller-ssd-25) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-09*