
Best selling Charge controllers from Morningstar
Here you’ll find the best Charge controllers from Morningstar. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular Morningstar options. This page always stays fresh and updates automatically.
1. Morningstar TriStar TS-30
The TriStar TS-30 from Morningstar is a highly advanced MPPT charge controller specifically designed for the efficient use of solar energy. By utilizing Maximum Power Point Tracking (MPPT) technology, this controller optimizes the performance of connected solar panels, allowing for an increase in energy yield of 10 to 30%. This is particularly beneficial in situations where energy supply is critical, such as in winter or at low battery voltages. The TriStar TS-30 enables the connection of solar panels with higher voltages to 12V batteries, making it easier to use more cost-effective and larger solar panels. Additionally, it reduces the required cable cross-section, leading to lower installation costs. With an efficiency of up to 97.5%, this charge controller provides a reliable and efficient solution for solar energy generation.
- Allows for an energy yield of up to 30% more through MPPT technology
- Optimal performance even at low battery voltages, especially in winter
- Compatible with solar panels with higher voltages, making selection easier
- Reduces installation costs through smaller cable cross-sections.

2. Morningstar Sunsaver SS-6L 12V Laderegler PWM 12 V 6 A

3. Morningstar Charge Controller SS-20L 12V
Solar panel voltage: 30 V, 60 V
Dimensions: 152 x 55 x 32 mm
Depth: 32 mm
Length: 152 mm
Width: 55 mm
Designed for hazardous areas - Class 1, Division 2 Groups A-D; preferred choice for oil and gas applications. The SunSaver Solar Control Unit is a breakthrough small solar charge controller for professional and consumer electronics. This unit includes a combination of features and capabilities that no other small PV controller has. It features a series design (no shunt), true 0 to 100% PWM duty cycle, multi-color status LED, three LEDs for battery state of charge, protective terminal cover, and setpoint accuracy of 12 V: ±25 mV; 24 V: ±48 mV. It is fully potted in epoxy potting compound and includes terminal blocks for marine applications with anodized housing. The unit also offers temperature compensation and is suitable for sealed or flooded batteries, with the ability to parallel for 40 A or more. It is ideal for solar systems including oil and gas, telecom, instrumentation, marine, boating, and distributed residential applications.

4. Morningstar SunSaver Duo 25A
SunSaver Duo 25A Morningstar Corporation PWM Charge Controller + Display Remote Control 25A PWM Charge Controller for 2 Battery Circuits.
Ideal for RVs and boats.
The SunSaver Duo from Morningstar is an advanced charge controller for two batteries with pulse width modulation, designed for RVs, trailers, boats, and country homes. This product charges two separate and isolated batteries simultaneously, for example, a "house battery" and a "starter battery," based on user-selected priorities. The SunSaver Duo is built on the legendary SunSaver controller technology, which has a long history of high reliability and improved battery charging recognized in the solar industry. Additionally, this controller features a backlit remote display that can be mounted on or in a wall, providing digital and pictorial status information regarding the solar energy system. The SunSaver Duo is environmentally protected with epoxy and can be configured by the user via DIP switches or by connecting to a personal computer, and it includes an optional temperature sensor.
Key Features
- Charges 2 batteries
- Includes display remote control
- Lower costs
- Easy installation
- Longer battery life
- Extensive electronic protection measures
- Highly reliable
- Approximately 15 years lifespan.

5. Morningstar Sunsaver SS-10 12V Laderegler PWM 12 V 10 A
The Sunsaver SS-10 12V charge controller from Morningstar represents the third generation of the proven SunSaver products, which have sold over a million units worldwide since their introduction in 1996. This charge controller is specifically designed for use in photovoltaic systems and is applied in various areas, including oil and gas extraction facilities, telecommunications systems, measurement systems, marine applications, and remote homes. With a nominal voltage of 12 volts and a maximum charging current of 10 amps, the Sunsaver SS-10 provides a reliable and efficient solution for managing the battery charging process. The PWM regulation technology ensures optimal charging efficiency and extends the lifespan of the connected batteries. Its compact design and lightweight make it a practical choice for various installations.
- Third generation of SunSaver products with over 1 million units sold
- Used in various applications such as telecommunications and remote homes
- PWM regulation technology for improved charging efficiency
- Compact design with low weight for easy installation.

6. Morningstar TriStar TS-60
The TriStar TS-60 from Morningstar is a highly advanced MPPT charge controller specifically designed for the efficient use of solar energy. By applying Maximum Power Point Tracking (MPPT) technology, this charge controller optimizes the performance of connected solar panels, resulting in a significant increase in energy yield. The TriStar TS-60 allows for the connection of solar panels with higher voltages to 12V batteries, which is particularly advantageous in cold months when solar panels reach their maximum voltage. This leads to up to a 70% higher energy gain at low battery voltages. Additionally, using higher voltages reduces the required cable cross-section, resulting in cost savings during installation. With an efficiency of up to 97.5%, the TriStar TS-60 ensures that energy efficiency is maximized, making it an ideal choice for sustainable energy projects.
- Enables an energy yield of 10 - 30% more through MPPT technology
- Up to 70% higher yield at low battery voltages in winter
- Compatible with solar panels with higher voltages
- Efficiency of up to 97.5% for maximum energy efficiency.

7. Morningstar Sunsaver SS-MPPT-15L
The SunSaver MPPT solar controller from Morningstar with TrakStar Technology is an advanced maximum power point tracking (MPPT) battery charger for off-grid photovoltaic systems. The controller features an intelligent tracking algorithm that maximizes energy harvesting from PV systems and prevents excessive battery discharge with load regulation. The SunSaver MPPT is well adapted for both professional and consumer PV applications, including automatic lighting control. The product is environmentally protected with an epoxy encapsulation, adjustable via four switches, and can be connected to a PC. It is equipped with an optional remote measuring instrument and a battery temperature sensor.
Advantages:
- On average 10 - 30% higher yield
- Up to 70% higher yield with low battery voltage in winter
- Cheaper (larger) solar modules can be used
- Lower installation costs (cables)
Technical data:
- Input voltage range: 17 - 75 V DC
- Max. battery current: 15A
- Battery current: 15A
- Max. load current: 15A
- Battery voltage: 12V/24V (automatic detection)
- Efficiency: up to 97.5%
- Standby consumption: 35 mA
- Recommended solar panel power: 12V/200W, 24V/400W
- Temperature compensation: Yes
- Temperature range: -40°C to +60°C
- Epoxy moulded, suitable for ships and very humid climates
- Connection terminals: 16 mm²
- Electronic protection: reverse polarity, overcurrent, short circuit, overtemperature
- LED display for battery charge status and faults
- Battery deep discharge protection integrated
- Battery types: Gel, AGM, acid
- Dimensions: 169 x 64 x 73 mm (WxDxH)
- Weight: 0.6 kg.

8. Morningstar Charge Controller TS-45
Solar panel voltage: 125V
Maximum rated power / 12V panel: 31W
Maximum rated current / 12V panel: 2.1A
Maximum rated power / 24V panel: 125W
Maximum rated current / 24V panel: 4.2A
Dimensions: 260.4 x 127 x 71 mm
Depth: 71 mm
Length: 260.4 mm
Width: 127 mm
The TriStar controller offers three functions. The Morningstar TriStar controller is designed for reliable battery charging, load control, and distribution control. It is rated for 45A or 60A at 12-48V and includes options for a meter, a remote display, and an external temperature sensor. The TriStar utilizes modern technology and automated production for enhanced features. The optional TriStar meter is the most sophisticated and informative controller on the market. This controller is UL listed and suitable for both solar home systems and professional applications.
Key features:
- Highest reliability
- More power
- Communication capabilities
- Fully adjustable
- Comprehensive electronic protection
- Programmable light control
- Simple mechanical interface
- Better battery charging
- Easy reset
- Low telecommunications noise
Applications: Hydro lighting, railway signaling, residential buildings, small wind applications, solar-powered security and measurement, rural electrification and solar home systems, transportation and traffic, telecommunications.
