1500W Pure Sine Wave Inverter With Built - in MPPT Solar Charger
With a 1500W pure sine wave inverter and MPPT solar charger built in, this advanced power inverter delivers both reliable power conversion and efficient solar charging, making it suitable for a wide range of applications.
• Compatible with external 12V or 24V battery systems, offering flexible and reliable power solutions without being limited by built-in batteries.
• Supports a wide solar voltage range — 100–150V for 12V systems and 200–300V for 24V systems — accommodating various PV configurations.
• Provides up to 1500W of continuous power and 3000W surge capacity, capable of driving high-power appliances such as refrigerators or small air conditioners.
• Delivers a clean 220V/50Hz pure sine wave AC output, ensuring safe operation for sensitive electronics including TVs, computers, and medical devices.
• Features an intelligent protection system against over-voltage, under-voltage, overload, short circuit, overheating, and reverse polarity, safeguarding both the inverter and the battery.
• Equipped with a multi-function digital display that shows real-time output voltage, battery voltage, and fault indicators (PV/CHG/PFAULT), simplifying system monitoring and troubleshooting.








| Model | SMS-1500A+MPPT | SMS-1500B+MPPT |
|---|---|---|
| The built-in controller | 50A-60A | 50A-60A |
| Featured solar panel specifications | 100~150W/36Vx4 | 100~150W/36Vx4 |
| External battery | 12V 100Ah~150Ah | 24V 100Ah~150Ah |
| Output voltage of the inverter | AC 220V +/-5% | AC 220V +/-5% |
| Maximum continuous power | 1500W | 1500W |
| Peak power | 3000W | 3000W |
| No load current | <0.5A | <0.3A |
| DC input voltage | DC9.7V~15.5V | DC20V~32V |
| Output frequency | 50+/-3Hz | 50+/-3Hz |
| Conversion efficiency | >90% | >90% |
| High pressure cut off | 15V+/-0.5V | 31V+/-0.5V |
| Low voltage alarm | 11.2V+/-0.3V | 22V+/-0.3V |
| Low cut | 10V+/-0.3V | 20V+/-0.3V |
| Overload, short circuit protection | There are | There are |
| Output waveform | Fixed wave | Fixed wave |
| Cooling mode | Fan cooled | Fan cooled |
| Working environment temperature | -20℃~+70℃ | -20℃~+70℃ |
| Relative humidity | <90%RH | <90%RH |
Manufacturing Excellence
As a specialized manufacturer with over two decades of expertise in solar photovoltaic innovation, we engineer high-efficiency solar power inverters through cutting-edge production technologies. Backed by a robust R&D team and international certifications (ISO, CE), we deliver reliable renewable energy solutions for global markets.
Production Process

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Our Sunchonglic brand products are exported worldwide with strong presence in Southeast Asia, Africa, Middle East, and other regions.