SS-20L-12V Morningstar PWM Solar Charge Controller 12V 20A LVD SunSaver

Morningstar SunSaver SS-20L PWM Solar Charge Controller with LVD

The Morningstar SunSaver SS-20L brings the legendary SunSaver reliability to larger 12V solar systems — with 20A of PWM charge capacity and integrated low voltage disconnect (LVD) to protect your battery from both overcharge and over-discharge. Whether you're running a remote cabin with multiple loads, a marine system with significant 12V accessories, or an off-grid installation that needs to run unattended for months, the SS-20L handles it with the dependability Morningstar is known for worldwide.

Key Features

• 20A PWM charge control — handles larger 12V solar arrays with ease
• Integrated low voltage disconnect (LVD) — automatically disconnects loads to prevent battery damage
• Industry-proven SunSaver reliability — millions of units deployed worldwide
• Weatherproof enclosure — suitable for outdoor and remote installations
• LED status indicators — visual confirmation of charge and load status
• Ultra-low self-consumption — <1mA, ideal for long-term unattended use
• Compatible with sealed, gel, and flooded lead-acid batteries

Specifications

• System voltage: 12V
• Max charge current: 20A
• Max load current: 20A
• Charge regulation: PWM
• LVD: Yes (integrated)
• Self-consumption: <1mA
• Operating temperature: -40°C to +60°C
• Enclosure: IP32

Ideal For

• Remote cabins and off-grid systems with larger solar arrays and multiple loads
• Marine battery systems with significant 12V accessories
• Telecom and remote monitoring installations requiring LVD protection
• RV and trailer solar systems with higher power demands
• Agricultural and industrial remote power systems

Ships from Thunder Battery — Canada's trusted Morningstar dealer.