PRODUCTS SOLAR
Morningstar SunLight SL-20L-12V 20A 12Vdc PWM Charge Controller
Morningstar SunLight SL-20L-12V 20A 12Vdc PWM Charge Controller
Morningstar, SunLight Charge/Lighting Controller, 20A, 12VDC, SL-20L-12V
The SunLight SL-20L-12V solar lighting controller from Morningstar combines the SunSaver architecture with a microcontroller for automatic lighting control. Established reliability, precise lighting control, and PWM battery charging are all features of the SunLight series technology. There are four different models available: 12 Volt 10 Amp, 12 Volt 20 Amp, 24 Volt 10 Amp, and 24 Volt 20 Amp.
Individual lighting control features on Morningstar's SunLight charge controllers include determining day and night with ten different preset lighting control options, calculating the duration of the night, and more (which is calculated by taking a moving four-night average, and adjusts for seasonal changes). SunLight's controller series has a fifteen-year projected life cycle, is simple to use, and has a high performance with low self-consumption. The SunLight-20 has a SunSaver battery charging circuit that works in parallel with the SunSaver for 40 Amps solar.
Features
- Smart & Accurate - The PV array detect day and night. Temperature reimbursement. The digital precision of a microcontroller. The operation is fully automated.
- Adjustable & Adaptable - There are ten different lighting control choices that can be adjusted in the field. On/off/on features that are special. Capability for manual inspection. Choose between sealed and flooded batteries. Both 12/24 Vdc lamps are compatible.
- Safe & Certified - Encapsulated in epoxy. Terminals with a marine rating. The case made of anodized aluminum. The product is CE certified. Override protection for LVD.
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Product contribution
Product contribution
Using solar energy products significantly reduces your electricity costs over time. They harness free and renewable sunlight, making them a smart choice for your wallet and the planet. Investing in solar-powered solutions means saving money while enjoying reliable and eco-friendly convenience.
About stock
About stock
Since our products are constantly on sale, there is a rapid depletion of stock.
Delivery date
Delivery date
We aim to deliver your product to you as soon as possible.
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✨ Empowered by Clean Energy
Reduce your carbon footprint while enjoying modern comfort and efficiency. Their smart, solar-powered technology keeps you connected and confident anywhere. Feel the power of renewable energy in your hands, empowering your every adventure.

🌿 Sustainable Innovation
Powered by nature, they deliver endless convenience without harming the planet. Designed for those who value sustainability, practicality, and long-lasting performance. With these innovative solutions, you’re always prepared and one step ahead.

☀️ Power from the Sun
They harness the limitless power of the sun to make your life easier every day. Eco-friendly, reliable, and cost-effective – the perfect choice for conscious living. Experience the freedom of clean energy wherever you are, whenever you need it.
Questions
Can I use it indoors?
Yes, it works indoors once charged, but it needs sunlight exposure to recharge.
Does it support fast charging?
Some models support fast charging via USB; check the specifications.
Can I use it while it’s charging in the sun?
For safety and efficiency, it's best to use it after charging is complete.
Is it safe for kids to use?
Yes, solar products are safe for children under supervision, as they operate at low voltage.
Customer Reviews
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U***R | 22 Jun 2025
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⭐⭐⭐⭐⭐
They came very fast and good packing and working very well. -
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G***O | 13 Jan 2025
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⭐⭐⭐⭐⭐
They arrived in good condition, good lighting and sensor detection.