5m single core solar extension cable 4.0mm with MC4 | 4Boats

5 m single core solar extension cable (4.0 mm²) with waterproof MC4 connectors, for low-loss, all‑weather solar installations.

• Length: 5.0 m (16.4 ft); can be cut in half to make two 2.5 m (8.2 ft) tails.
• Connectors: waterproof MC4 (male on one end, female on the other) — compatible with most solar panels.
• Conductor: tinned copper.
• Cross section: 4.0 mm².
• Conductor resistance: 5.09 Ohm/km (20°C).
• Insulation and jacket: 120°C XLPE.
• Working temperature range: -40°C to +120°C; Certification: TUV; Outer diameter: 6.1 mm (0.24 in).
• Suitable for off‑grid 12 V systems up to ~160 W and for on‑grid panels (typical 30–60 V) with higher power ratings; designed for cold and hot conditions.

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