Solar PV Connector

MC4

MC4 connector is the standard DC cable plug for photovoltaic modules, solar strings and battery energy storage systems. It adopts high-performance PPO/PPO+GF insulation shell, silver-plated copper contact pin, low contact resistance and stable power transmission.
IP67 waterproof & dustproof when mated, UV-resistant, flame retardant UL94-V0, suitable for long-term outdoor exposure. Quick locking structure, easy crimping & field assembly. compatible with 2.5/4/6mm² PV DC cables.Widely used for rooftop solar, ground solar farm, hybrid inverter, off-grid solar and outdoor energy storage cabinet DC wiring.

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This Solar PV Connector, the reliable MC4 solar PV connector, serves as an ideal matching component for photovoltaic and energy‑storage systems. As a dedicated male‑female DC plug for solar applications, it builds stable and safe DC electrical connections to realize trustworthy wiring interconnection for varied energy‑storage devices.

Featuring superior waterproof and dust‑proof performance, this connector adopts anti‑aging material to guarantee long‑term outdoor service lifespan. It enables fast, tool‑free on‑site assembly for convenient installation. Highly compatible with mainstream solar panels, it fits multiple application scenarios, especially residential photovoltaic projects, delivering robust, long‑lasting connection performance for household solar‑storage setups.

MC4 Solar PV Connector

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