| After-sales Service: | 3years |
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| Warranty: | 3years |
| Condition: | New |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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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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Suppliers with verified business licenses
Audited Supplier | 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 |
Are you in need of a reliable and efficient solar charge controller for your solar power system? Look no further! Our Solar Charge Controller is the perfect solution for all your solar energy needs.
With our advanced MPPT technology, our controller ensures maximum power generation from your solar panels, optimizing the efficiency of your system. It is designed to regulate and control the charging process, protecting your batteries from overcharging and extending their lifespan.
Our Solar Charge Controller is compatible with various solar power systems, making it suitable for residential, commercial, and agricultural applications. Whether you have a small cabin or a large office, our controller can handle it all.
Featuring a user-friendly interface, our controller allows for easy monitoring and adjustment of settings. You can rely on our 24-hour after-service consultancy to assist you with any technical issues you may encounter.
Worried about compatibility? Don't be! Our Solar Charge Controller is designed to work seamlessly with other components of your solar power system, including solar inverters and battery banks. It supports various input voltages, including 12V, 24V, and 48V, ensuring flexibility and convenience.
At Solarthon Technology Co., Ltd., we prioritize customer satisfaction. That's why we offer OEM services, allowing you to customize our products with your company logo. We also provide comprehensive after-sale support, including free spare parts for faulty products.
So why wait? Choose our Solar Charge Controller and experience the benefits of renewable energy. Say goodbye to high electricity bills and embrace a greener future. Contact us today for more information!
Suppliers with verified business licenses
Audited Supplier 
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