Serving installers, EPCs, and distributors across 18+ countries with verified N-type TOPCon cells reaching 26.3% efficiency and modules from 580 to 770W.
Supplier-declared, pending confirmation
Four cell formats available, 182mm, 210R half-cut, and 210mm full square, with 16, 18 busbars and conversion efficiency ranging from 24.6% to 26.3%.
Three module lines cover 580, 770W output at 1500V DC system voltage, using 132, 156 N-type monocrystalline cells per panel with bifacial gain.
Wall-mounted or floor-mounted lithium battery system with 10.24 kWh base capacity, IP65 rating, and modular parallel connection up to 64 kWh.
Packaged off-grid systems at 3.5 kW and 10 kW with matched modules, inverter, and lithium battery, ready for remote or weak-grid deployment.
Full general contracting for solar power plant development, from design and procurement through commissioning, plus ongoing operations and maintenance.
Domestic production capacity of 20 GW for cells and 10 GW for modules supports consistent supply across large or multi-country orders.
The N-Type 210R-16BB-EPD cell achieves 26.3% conversion efficiency, verified through CNAS-accredited in-house laboratory testing.
Products carry TUV, CE, ETL (Intertek), IEC, BIS, INMETRO, MCS, and SASO approvals, reducing market-entry compliance work for importers across Europe, South Asia, Africa, and the Americas.
Recognised by KIWA in 2025 for module performance, providing buyers with third-party validation beyond standard certification.
Ronma currently supplies customers in Germany, Brazil, India, Nigeria, South Africa, the United Arab Emirates, Vietnam, the Philippines, and 10+ additional countries, with established logistics experience in each region.
Buyers can source individual cells, complete module lines, packaged storage systems, or full EPC project delivery from a single manufacturer, avoiding multi-supplier coordination.
Ronma Solar is a manufacturer headquartered in Jinhua, Zhejiang, China, founded in 2018. The company manufactures solar cells and PV modules at its domestic production bases and also delivers integrated energy storage systems and EPC project contracting.
Solar cells and PV modules fall under HS 8541.40. Battery energy storage systems fall under HS 8507.60. Buyers should confirm applicable tariff headings with their customs broker, as national tariff schedules may differ.
Products hold ISO 9001:2015, TUV, CE, ETL (Intertek), IEC, BIS (India), CQC (China), INMETRO (Brazil), MCS (United Kingdom), SASO (Saudi Arabia), and CNAS laboratory accreditation. Ronma was also named KIWA 2025 Best Performing Component Supplier. Buyers should request the relevant certificates for their target market before placing orders.
Current export destinations include Germany, Brazil, the Netherlands, India, Nigeria, Tanzania, Colombia, South Africa, Kenya, Pakistan, Vietnam, Iraq, the United Arab Emirates, Thailand, Bangladesh, the Philippines, Uzbekistan, and Croatia, among others.
Yes. Ronma manufactures and sells individual N-type monocrystalline silicon cells in four formats (182mm, 210R half-cut, and 210mm full square) as well as complete bifacial N-type modules ranging from 580W to 770W. Packaged off-grid storage systems and home battery units are also available.
Use the inquiry form on this page to submit your company name, target market, product interest, and any volume or specification requirements. A Ronma Solar sales representative will respond to discuss pricing, availability, and sample arrangements.