--- product_id: 18266444 title: "Morningstar Sunlight 20A Solar Charge Controller (SL-20L-24V) - Solar Panel Regulator for 24 Volt Batteries, Lighting Ctrl, Easy Setup, Corrosion Resistant Terminals, 5 Year WTY - Designed in The USA" brand: "morningstar corporation" price: "AR$650162" currency: ARS in_stock: true category: "Morningstar Corporation" url: https://www.desertcart.com.ar/products/18266444-morningstar-sunlight-20a-solar-charge-controller-sl-20l-24v-solar store_origin: AR region: Argentina --- # 10 customizable lighting modes 20A PWM precision charging Easy setup with test button & LED Morningstar Sunlight 20A Solar Charge Controller (SL-20L-24V) - Solar Panel Regulator for 24 Volt Batteries, Lighting Ctrl, Easy Setup, Corrosion Resistant Terminals, 5 Year WTY - Designed in The USA **Brand:** morningstar corporation **Price:** AR$650162 **Availability:** ✅ In Stock ## Summary > ☀️ Power your off-grid lifestyle with smart, reliable solar control! ## Quick Answers - **What is this?** Morningstar Sunlight 20A Solar Charge Controller (SL-20L-24V) - Solar Panel Regulator for 24 Volt Batteries, Lighting Ctrl, Easy Setup, Corrosion Resistant Terminals, 5 Year WTY - Designed in The USA by morningstar corporation - **How much does it cost?** AR$650162 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/18266444-morningstar-sunlight-20a-solar-charge-controller-sl-20l-24v-solar) ## 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 - • **Trusted US Innovation:** Backed by Morningstar’s 5-year warranty and industry-leading low failure rate for peace of mind. - • **Smart Lighting Control:** Customize your lighting with 10 timer options and energy-saving ON/OFF/ON settings. - • **Effortless Installation:** Get up and running fast with intuitive test button and LED indicators for instant feedback. - • **Precision 20A PWM Charging:** Maximize your 24V battery life with efficient, low-power consumption solar regulation. - • **Durable & Corrosion Resistant:** Built tough for harsh environments, including seaside conditions, ensuring long-term reliability. ## Overview The Morningstar Sunlight 20A Solar Charge Controller (SL-20L-24V) is a robust, US-designed PWM regulator optimized for 24V battery systems. It features advanced lighting controls with 10 customizable modes, easy installation with test button and LED indicators, and corrosion-resistant terminals built for harsh environments. With a 5-year warranty and Morningstar’s reputation for reliability, it’s the go-to choice for efficient, long-lasting off-grid solar power management. ## Description Product description ## Features - 20A PWM CONTROLLER: Morningstar Sunlight Pulse Width Modulation (PWM) 20A solar charge controller delivers reliable 24 Volt battery charging for off-grid solar systems. It regulates power from the solar array to the battery bank. Benefit from lower power consumption and consistent energy harvesting efficiency. - LIGHTING CONTROLS: This controller features an integrated microcontroller for advanced automatic lighting control. It offers 10 customizable lighting options and includes an accurate on-board timer. With a user-adjustable rotary digital switch, you can set the lights to remain ON for 2 to 10 hours or for all-night operation. The unique ON/OFF/ON settings conserve energy by turning the lights on 1-2 hours before sunrise. The timer ensures accuracy within 2 seconds. - EASY INSTALLATION: Easy to set-up, with a convenient test-button feature and LED indicator. The test button allows you to verify correct installation by turning the lights on during the day, while the LED indicates selected lighting option. Its rugged design is made to withstand harsh conditions including seaside environments. - LONGER BATTERY LIFE: This Sunlight controller uses series PWM with three-stage charging: bulk, absorption, and float. It includes temperature compensation at the controller or at the battery with an optional remote temperature sensor. - 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 | B00OQJOTYY | | Best Sellers Rank | #900,673 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #961 in Renewable Energy Controllers | | Brand | Morningstar Corporation | | Brand Name | Morningstar Corporation | | Color | Black | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Display Type | LED | | Included Components | Controller | | Item Weight | 0.78 Pounds | | Manufacturer | Morningstar Corporation | | Material | Metal | | Material Type | Metal | | Model | SL-20L-24V | | Operating Temperature | 105 Degrees Celsius | | Part Number | SL-20L-24V | | UPC | 850046350023 | | Unit Count | 1.0 Count | | Voltage | 24 Volts | | Warranty Description | 5 years | ## Product Details - **Brand:** Morningstar Corporation - **Color:** Black - **Item Weight:** 0.78 Pounds - **Material:** Metal - **Voltage:** 24 Volts ## Images ![Morningstar Sunlight 20A Solar Charge Controller (SL-20L-24V) - Solar Panel Regulator for 24 Volt Batteries, Lighting Ctrl, Easy Setup, Corrosion Resistant Terminals, 5 Year WTY - Designed in The USA - Image 1](https://m.media-amazon.com/images/I/51SK-jl8DfL.jpg) ## Frequently Bought Together - Morningstar Sunlight 20A Solar Charge Controller (SL-20L-24V) - Solar Panel Regulator for 24 Volt Batteries, Lighting Ctrl, Easy Setup, Corrosion Resistant Terminals, 5 Year WTY - Designed in The USA - BougeRV Solar Connectors Y Branch Parallel Adapter Cable Wire Plug Tool Kit for Solar Panel - Renogy 30A 12V/24V PWM Solar Charge Controller with LCD Display Flush Mount Design Negative Ground, Compatible with Sealed, Gel, Flooded and Lithium Batteries, Adventurer 30A,black --- ## 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.com.ar/products/18266444-morningstar-sunlight-20a-solar-charge-controller-sl-20l-24v-solar](https://www.desertcart.com.ar/products/18266444-morningstar-sunlight-20a-solar-charge-controller-sl-20l-24v-solar) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-07-06*