| After-sales Service: | 3years |
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| Warranty: | 3years |
| Condition: | New |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier Introducing the Solarthon MPPT Solar Charge and Discharge Controller, a cutting-edge solution for maximizing the power output of your solar panel system. With its advanced maximum power point tracking (MPPT) technology, this controller continuously monitors the voltage of your solar panels in real time, ensuring that your battery is charged with the highest power output possible.
Unlike other controllers, the MPPT mode of this series is completely automatic, eliminating the need for user adjustment. As environmental conditions change, the controller intelligently tracks the maximum power point of your solar panels, guaranteeing optimal energy extraction from your solar array.
Developed by Guangdong Solarthon Technology Co., Ltd., a leading company in the solar energy industry, this Solar Energy System MPPT Solar Controller is designed to provide efficient and reliable performance. It is suitable for a wide range of applications, including solar power systems, solar water heaters, wind turbines, and more.
Experience the benefits of the Solarthon MPPT Solar Charge and Discharge Controller:
Upgrade your solar panel system with the Solarthon MPPT Solar Charge and Discharge Controller and harness the full potential of your solar array.
| Model | STB1220 | STB1240 | STB1260 |
| Maximum Charging Current | 20A | 40A | 60A |
| System Voltage | 12/24V automatic identification | 12/24V automatic identification | LiFePO4 12.8V 120AH |
| MPPT Charging Voltage | <14.5/29V | <14.5/29V | 12V/24V <10mA, 48v<12mA |
| Maximum Battery Voltage | 35V | 35V | 35V |
| Overcharge protection voltage | 10.0~32.0V(lithium battery, default 14.4V) | ||
| Battery Type | gel, AGM, lead-acid, lithium (default gel battery) | ||
| Maximum PV Voltage | 100V(-20ºC), 90V(25ºC) | ||
| Maximum input power | 260W/520W | 520W/1040W | 750W/1500W |
| MPPT Tracking Range | battery voltage+1.0V)~Voc*0.9 *² | ||
| Output Current | 20A | 30A | 30A |
| Operating Mode | universal controller (default), street light mode, user manual mode | ||
| Maximum MPPT Tracking Efficiency | >99.9% | >99.9% | >99.9% |
| Maximum Charging Conversion Efficiency | 98.0% | 98.0% | 98.0% |
| Dimensions | 136.6*136.6*67.1mm | 196.5*136.6*97.1mm | 262.5*186.5*97.5mm |
| Self Power Consumption | ≤12mA | ≤12mA | ≤12mA |
| Communication | RS485(RJ11 port) | RS485(RJ11 port) | RS485(RJ11 port) |
| Operating Ambient Temperature | -20~+55ºC | -20~+55ºC | -20~+55ºC |
| Storage Temperature | -25~+55ºC | -25~+55ºC | -25~+55ºC |
| IP Rating | IP32 | IP32 | IP32 |
Introducing the Solar Energy System MPPT Solar Controller by Guangdong Solarthon Technology Co., Ltd. This advanced controller is designed to optimize the performance of your solar energy system, providing you with reliable and efficient power generation.
With its MPPT (Maximum Power Point Tracking) technology, this controller ensures that your solar panels operate at their maximum efficiency, extracting the most power from the sunlight. This means you can enjoy increased energy production and reduced electricity costs.
Featuring a user-friendly interface, this controller allows for easy monitoring and control of your solar energy system. You can conveniently adjust settings and view real-time data to ensure optimal performance.
Designed for versatility, this controller is compatible with various solar panel configurations and can handle different voltage inputs. Whether you have a 12V, 24V, or 48V system, this controller can adapt to your specific needs.
With its durable construction and reliable performance, this controller is built to last. It is equipped with various protections to safeguard your solar energy system from overcharging, over-discharging, and short circuits.
Installation is a breeze with this controller, thanks to its compact size and easy-to-follow instructions. It can be seamlessly integrated into your existing solar energy system, allowing for hassle-free operation.
Experience the benefits of a well-managed solar energy system with the Solar Energy System MPPT Solar Controller. Enjoy increased energy efficiency, reduced electricity costs, and peace of mind knowing that your solar panels are operating at their full potential.
Order your Solar Energy System MPPT Solar Controller today and take control of your solar power generation!
Suppliers with verified business licenses
Audited Supplier 
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