Description
The SL-10L-12V Solar Charge Controller is a reliable 12V 10 Amp PWM controller designed for small solar systems, especially solar lighting applications. In addition to regulating battery charging, this controller allows you to connect a DC lighting load directly, making it ideal for off-grid lighting setups.
With multiple programmable lighting modes and a wide operating temperature range, the SL-10L-12V is a versatile and easy-to-use solution for solar-powered lighting systems.
If you require higher capacity, see the 20 Amp solar charge controller for larger systems.
Key Features
- 10 Amp PWM Controller – Designed for 12V solar battery systems
- Built-In Lighting Control – Connect and manage DC lighting loads directly
- 10 Lighting Modes – Includes programmable timer settings for flexible operation
- Three-Stage Lighting Cycle – Automatically controls lighting throughout the night
- Wide Temperature Range – Operates from -40°C to +60°C
- Simple Setup – Easy to install and configure
Lighting Function
This controller includes a programmable lighting cycle with three stages:
- On (After Sunset) – Lights turn on automatically at dusk
- Off (Overnight) – Lights turn off during the night to conserve power
- On (Before Sunrise) – Lights turn back on before dawn
Specifications
- System Voltage: 12V
- Charge Current: 10 Amps
- Controller Type: PWM
- Operating Temperature: -40°C to +60°C
- Data Sheet: SunLight Data Sheet (PDF)
- User Manual: SunLight Operating Manual (PDF)
Morningstar SunSaver controllers are known for their reliability and long service life in off-grid solar applications.
Frequently Asked Questions
What is this solar charge controller used for?
The SL-10L-12V is designed for small 12V solar systems, especially solar lighting applications. It regulates battery charging while also controlling DC lighting loads.
Can I connect lights directly to this controller?
Yes. This controller includes a dedicated load output, allowing you to connect DC lights directly and control them using built-in timer and lighting modes.
What does dusk-to-dawn operation mean?
The controller can automatically turn lights on at sunset and off at sunrise. It also supports programmable settings to turn lights off overnight and back on before dawn.
Is this controller suitable for Canadian weather?
Yes. Designed to operate in extreme temperatures from -40°C to +60°C, this controller is suitable for outdoor use in harsh climates.
Can this controller be used with lithium batteries?
This controller is primarily designed for standard 12V lead-acid batteries (AGM, flooded, or gel). Always confirm compatibility with your specific battery type before use.
What size solar panel can I use with this controller?
This is a 10 Amp controller, so your solar panel setup should not exceed the controller’s current rating. Always size your panel and system appropriately to avoid overloading the controller.