The BLUETTI D300S PV Voltage Stepdown Module is a must-have accessory for users looking to connect high-voltage rooftop or rigid solar panels to BLUETTI’s advanced power stations like the AC300 or AC500. Designed for seamless voltage regulation, the D300S safely converts 120V–500V DC input from panels to a manageable 65V–135V output, enabling up to 3000W of high-efficiency solar charging.
Ideal for residential, mobile, or off-grid solar installations, the D300S ensures your system remains protected and compatible without the need to replace your existing PV array. Its robust construction and compact design allow for reliable use in various environments, and its plug-and-play interface simplifies installation with BLUETTI systems.
Compatibility: AC300, AC500, and other high-capacity BLUETTI power stations
Typical Applications:
Connecting high-voltage rigid solar panels to BLUETTI systems
Residential rooftop solar integration
Cabin and RV solar installations with voltage mismatch
Efficient solar input control for long wire runs or oversized arrays
Enhancing solar input performance in high-voltage systems
Packing List:
1 × BLUETTI D300S Stepdown Module
1 × PV Connection Cable
1 × User Manual & Warranty Card
About Manufacturer:
BLUETTI is a global leader in clean energy storage and portable power technology. Headquartered in China, BLUETTI specializes in developing next-generation solar power stations, home energy storage systems, and eco-friendly battery backups. With over a decade of R&D expertise, BLUETTI is committed to providing reliable, efficient, and sustainable energy solutions for homes, outdoor adventures, emergency preparedness, and off-grid applications. Their award-winning LiFePO₄ technology, intuitive mobile app, and scalable energy systems serve customers in more than 70 countries.
