New Energy Connection Solutions, From One Factory
Solun designs and manufactures the full DC balance-of-system connection set — photovoltaic connectors, energy-storage connectors, battery connectors, terminal studs and blocks, and combiner boxes — for PV systems, battery storage, and OEM partners.

Energy-Storage Connectors
High-current energy-storage connectors in single-, two- and three-stage designs, rated through 600V for battery packs and storage systems.

Battery Connectors
A dedicated battery connector line completed since 2021 for battery-group and DC power connections.

Terminal Studs & Terminal Blocks
Square and rhombus terminal studs (80–400A, 1000VDC) and terminal blocks (50–200A, 600VDC) for busbar and cable connections.

Combiner Boxes
Photovoltaic combiner boxes to consolidate DC strings and simplify array wiring.

Photovoltaic Connectors
MC4-compatible photovoltaic connectors from 1000V to 2000V, including Y-type branch connectors for cleaner string wiring.
One Supplier For The whole DC Connection Set

OEM & ODM Support
Customize specifications, logos and packaging to bring your own brand to market.

Fast, Flexible Supply
Common models ship from stock in 3–7 days; customized orders typically take 15–25 working days. Small trial orders are welcome for regular models.
Applications
Solun connection hardware is used across residential photovoltaic arrays, commercial and industrial battery storage, and utility-scale storage power plants.
Residential photovoltaic
reliable DC interconnection for rooftop arrays
Commercial & industrial storage
Battery Energy Storage System
