---
product_id: 254101296
title: "Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels"
brand: "morningstar corporation"
price: "R6990"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/254101296-morningstar-corporation-sunsaver-20a-pwm-solar-charge-controller-12v-batteries
store_origin: ZA
region: South Africa
---

# 20A max current PWM regulation 5-year warranty Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels

**Brand:** morningstar corporation
**Price:** R6990
**Availability:** ✅ In Stock

## Summary

> Harness the Sun, Trust the Tech! ☀️

## Quick Answers

- **What is this?** Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels by morningstar corporation
- **How much does it cost?** R6990 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/254101296-morningstar-corporation-sunsaver-20a-pwm-solar-charge-controller-12v-batteries)

## 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

- • **Safety First:** Meets stringent UL/CSA requirements for hazardous locations, providing peace of mind in critical applications.
- • **Smart Diagnostics:** Advanced self-diagnostics alert you to installation or user errors, making setup a breeze.
- • **Unmatched Reliability:** Experience the lowest hardware failure rate in the industry, ensuring your solar setup is always operational.
- • **Built for the Elements:** Tropicalized and hardened for field use, this controller is ready for any environment.
- • **Long-Lasting Performance:** With over 25 years of proven durability, this controller is engineered to outlast the competition.

## Overview

The Morningstar Corporation SunSaver 20A PWM Solar Charge Controller is designed for smaller solar systems, offering a maximum current of 20A. It features advanced protection against electrical issues, is built for hazardous environments, and boasts the lowest failure rate in the industry, backed by a five-year warranty.

## Description

Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels

## Features

- SYSTEM COMPATIBILITY: Designed for use in smaller systems. Max solar/load current: up to 20A (depending on model; see model comparison chart). Low voltage disconnect included (L models). Constant voltage PWM regulation; 4-stage charging
- Unique Features: Tropicalized and hardened for field use with epoxy encapsulation, marine rated terminals. Includes wire terminal cover
- RATED FOR USE IN HAZARDOUS LOCATIONS: meets UL/CSA requirements for Class 1, Division 2, Groups A-D for oil & gas and other critical environment applications. T5 temperature rating for up to 100⁰C/212⁰ F (boiling water)
- EXTENSIVE PROTECTION AND DIAGNOSTICS BUILT-IN: Built-in extensive electronic protection against surge, short-circuit, over-current, reverse polarity conditions. Advanced self-diagnostics warns against installation or user errors. Factory pre-sets mean no required installation settings
- LOWEST HARDWARE FAILURE RATE IN THE INDUSTRY, BACKED BY A FIVE-YEAR WARRANTY: Most Morningstar products ever built are still in use, some for over 25 years, thanks to smarter digital design, superior internal engineering, and over-spec components. Advanced thermal engineering eliminates cooling fans which can fail, in dirt, shorten component life and waste precious energy. The high-impact, durable polycarbonate exterior case illustrates industrial-strength build quality.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 18.42 x 7.62 x 5.72 cm; 408 Grams |
| Part number | SS-20L-12V |
| Item display height | 1.3 inches |
| Item display length | 6 inches |
| Item display width | 2.2 inches |
| Item display weight | 1 Pounds |
| Item volume | 828 Milliliters |
| Manufacturer | MORNINGSTAR |
| Item model number | SS-20L-12 |
| ASIN | B01HAAZMWI |

## Product Details

- **Color:** white/black
- **Brand:** Morningstar Corporation
- **Voltage:** 12 Volts
- **Material:** Plastic
- **Item Weight:** 0.5 Pounds

## Images

![Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels - Image 1](https://m.media-amazon.com/images/I/71d27cCdBmL.jpg)
![Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels - Image 2](https://m.media-amazon.com/images/I/81+88SXloyL.jpg)
![Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels - Image 3](https://m.media-amazon.com/images/I/81fsNpASp+L.jpg)
![Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels - Image 4](https://m.media-amazon.com/images/I/81oNBLC1imL.jpg)
![Morningstar Corporation SunSaver 20A PWM Solar Charge Controller 12V Batteries LVD, Solar Panel Controller Battery Controller Solar Controller 12V, Lowest Fail Rate Charge Controllers for Solar Panels - Image 5](https://m.media-amazon.com/images/I/81hDzLAHbtL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Morningstar SunSaver 20A PWM Solar Charge Controller (SS-20L-12V) - Solar Panel Regulator for 12V Batteries, Four Stage Battery Charging, LVD, HazLoc Rated, Low Noise, 5 Year WTY - Designed in the USA
- Renogy Solar Panel 100 Watt 12 Volt, High-Efficiency Monocrystalline PV Module Power Charger for RV Marine Rooftop Farm Battery and Other Off-Grid Applications, RNG-100D-SS, Single 100W
- Renogy Solar Panel Side of Pole Mount for 50W/100W Solar Panel (Mount only) for Flat Surface Off-Grid Systems, and Panels Up to 100W

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-16*